Is DERMATOLOGY ASSOCIATES, LTD. active?

No — DERMATOLOGY ASSOCIATES, LTD. is no longer active. The South Dakota registry lists it as dissolved, as of the 2026-06-16 source snapshot. The status is republished verbatim from the Secretary of State record.

Where is DERMATOLOGY ASSOCIATES, LTD. registered?

DERMATOLOGY ASSOCIATES, LTD. is registered in South Dakota under company number DB021626, first registered on June 29, 1982.

What type of company is DERMATOLOGY ASSOCIATES, LTD.?

DERMATOLOGY ASSOCIATES, LTD. is registered as a corporation with the South Dakota Secretary of State.

How many employees does DERMATOLOGY ASSOCIATES, LTD. have?

DERMATOLOGY ASSOCIATES, LTD. has an estimated 67 employees as of plan year 2025 — a modeled figure derived from the retirement-plan participant counts in its DOL Form 5500 filings, not an official headcount.

Does DERMATOLOGY ASSOCIATES, LTD. offer a 401(k) plan?

Yes — Form 5500 filings with the Department of Labor show DERMATOLOGY ASSOCIATES, LTD. sponsors a 401(k) retirement plan, with reported plan assets of $4.2M. Filings span 2005–2025. Details are in the Form 5500 section above.

Does DERMATOLOGY ASSOCIATES, LTD. have UCC liens?

No UCC financing statements name DERMATOLOGY ASSOCIATES, LTD. as debtor in the indexed state registries.

Is DERMATOLOGY ASSOCIATES, LTD. a federal contractor?

DERMATOLOGY ASSOCIATES, LTD. appears in 1 federal recipient record (SAM.gov), indicating registration to receive federal awards. Obligation totals are not available for these records.

Does DERMATOLOGY ASSOCIATES, LTD. hold any licenses?

25 license and credential records are matched to DERMATOLOGY ASSOCIATES, LTD.. Each license, its type and issuing authority is listed in the Licenses section above.

What is the EIN of DERMATOLOGY ASSOCIATES, LTD.?

The Employer Identification Number (EIN) on record for DERMATOLOGY ASSOCIATES, LTD. is 201641512.

What public records are linked to DERMATOLOGY ASSOCIATES, LTD.?

44 public records are linked to DERMATOLOGY ASSOCIATES, LTD.: 1 in Filings, 25 in Licenses & authorities, 1 in Loans, 17 in 401(k) — matched across federal, state and municipal registers by its registered legal names.

Where does this data come from?

Every fact on this profile is republished from official public registers — Secretary of State filings, UCC indexes and federal datasets. Each section names its issuing register and the snapshot Netstate last retrieved (latest: 2026-06-16).

DERMATOLOGY ASSOCIATES, LTD. — South Dakota Corporation No. DB021626: Dissolved, 1 filing

DERMATOLOGY ASSOCIATES, LTD. is a South Dakota corporation, registered on June 29, 1982. The company has since been marked dissolved on the South Dakota register, is registered under company number DB021626 and carries EIN 201641512. Public records for the company include 1 SoS registration, 1 federal contract, 1 loan record, 25 Medicare provider records and 17 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.

Legal entity name	DERMATOLOGY ASSOCIATES, LTD.
Registration state	South Dakota
Status	Dissolved
Registered	29 June 1982 (about 44 years ago)
Entity type	Corporation
Standing	not compliant
Company number	DB021626
EIN	201641512
Employees (modeled)	≈67 employees2025
Registered agent	DENNIS D., M.D. KNUTSON
Source registry	South Dakota Secretary of State · updated 15 June 2026
Public records	1 SoS registration

Contacts

PRO

Est. revenue (modeled)	$10.3M2025
Federal contractor	Yes · 1 federal recipient record (SAM)
SBA loans	$460K · approved amounts

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	DERMATOLOGY ASSOCIATES, LTD.	1982-06-29	DENNIS D., M.D. KNUTSON	—	Dissolved
Filing ID DB021626 Jurisdiction Domestic · Corporation Principal address — Registered agent DENNIS D., M.D. KNUTSONUNIVERSITY PHYSICIANS, 1310 WEST 22ND, SIOUX FALLS, SD, 57105-0473 Officers Not reported

State	License / ID	Type	Issued	Status
—	1386255123	Medicare / NPI provider	08/14/2020	Unknown
credential — deactivation date — entity type code 2 enumeration date 08/14/2020 first name — last name — last update date 08/14/2020 mailing address 1 18425 W CREEK DR STE F mailing address 2 — mailing city TINLEY PARK mailing country US mailing postal code 604776768 mailing state IL middle name — npi 1386255123 organization name DERMATOLOGY ASSOCIATES LTD practice address 1 13401 S RIDGELAND AVE practice city PALOS HEIGHTS practice postal code 604631898 practice state IL reactivation date — taxonomy code 1 332900000X Source: NPI registry · document npi/
—	1497968945	Medicare / NPI provider	05/08/2007	Unknown
credential — deactivation date — entity type code 2 enumeration date 05/08/2007 first name — last name — last update date 12/07/2021 mailing address 1 18425 W CREEK DR mailing address 2 STE F mailing city TINLEY PARK mailing country US mailing postal code 604776767 mailing state IL middle name — npi 1497968945 organization name DERMATOLOGY ASSOCIATES LTD practice address 1 18425 W CREEK DR practice city TINLEY PARK practice postal code 604776767 practice state IL reactivation date — taxonomy code 1 332900000X Source: NPI registry · document npi/
Illinois	1164998167	PHYSICIAN ASSISTANT	—	Unknown
address id IL604512946NE420XXRDXX400 address line 1 420 -422 NELSON RD address line 2 — address line 2 suppressed — city NEW LENOX credential — facility name DERMATOLOGY ASSOCIATES LTD first name MARY KATE gender F graduation year 2018 group accepts assignment Y individual accepts assignment Y individual enrollment id I20181218002108 individual pac id 3173868270 last name MINEMAN medical school OTHER middle name — npi 1164998167 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604512946 Source: CMS medicare providers · document cms-medicare/
Illinois	1427680248	PHYSICIAN ASSISTANT	—	Unknown
address id IL604512946NE420XXRDXX400 address line 1 420 -422 NELSON RD address line 2 — address line 2 suppressed — city NEW LENOX credential — facility name DERMATOLOGY ASSOCIATES LTD first name NEHA gender F graduation year 2021 group accepts assignment Y individual accepts assignment Y individual enrollment id I20211005001002 individual pac id 7012315179 last name VAGADIA medical school OTHER middle name P npi 1427680248 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604512946 Source: CMS medicare providers · document cms-medicare/
Illinois	1588764062	PHYSICIAN ASSISTANT	—	Unknown
address id IL604512946NE420XXRDXX400 address line 1 420 -422 NELSON RD address line 2 — address line 2 suppressed — city NEW LENOX credential PA facility name DERMATOLOGY ASSOCIATES LTD first name JENNIFER gender F graduation year 2002 group accepts assignment Y individual accepts assignment Y individual enrollment id I20070411000242 individual pac id 7618072109 last name DUDAK medical school OTHER middle name A npi 1588764062 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604512946 Source: CMS medicare providers · document cms-medicare/
Illinois	1760676969	PHYSICIAN ASSISTANT	—	Unknown
address id IL604512946NE420XXRDXX400 address line 1 420 -422 NELSON RD address line 2 — address line 2 suppressed — city NEW LENOX credential PA facility name DERMATOLOGY ASSOCIATES LTD first name MICHELLE gender F graduation year 2003 group accepts assignment Y individual accepts assignment Y individual enrollment id I20040430000377 individual pac id 6002803921 last name OVANDO medical school OTHER middle name D npi 1760676969 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604512946 Source: CMS medicare providers · document cms-medicare/
Illinois	1871196477	PHYSICIAN ASSISTANT	—	Unknown
address id IL604512946NE420XXRDXX400 address line 1 420 -422 NELSON RD address line 2 — address line 2 suppressed — city NEW LENOX credential — facility name DERMATOLOGY ASSOCIATES LTD first name TAYLOR gender F graduation year 2020 group accepts assignment Y individual accepts assignment Y individual enrollment id I20230726001074 individual pac id 8820407307 last name AGATE medical school OTHER middle name NIKOLE npi 1871196477 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604512946 Source: CMS medicare providers · document cms-medicare/
Illinois	1912216458	PHYSICIAN ASSISTANT	—	Unknown
address id IL604512946NE420XXRDXX400 address line 1 420 -422 NELSON RD address line 2 — address line 2 suppressed — city NEW LENOX credential PA facility name DERMATOLOGY ASSOCIATES LTD first name CATRINA gender F graduation year 2010 group accepts assignment Y individual accepts assignment Y individual enrollment id I20110120000204 individual pac id 0648459859 last name BRUCATO medical school OTHER middle name A npi 1912216458 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604512946 Source: CMS medicare providers · document cms-medicare/
Illinois	1073589297	DERMATOLOGY	—	Unknown
address id IL604776768TI18425DRXX402 address line 1 18425 W CREEK DR address line 2 SUITE F address line 2 suppressed — city TINLEY PARK credential MD facility name DERMATOLOGY ASSOCIATES LTD first name VIVEK gender M graduation year 1998 group accepts assignment Y individual accepts assignment Y individual enrollment id I20031217000348 individual pac id 4880591908 last name IYENGAR medical school UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE middle name — npi 1073589297 num organization members 11 organization pac id 8628027273 primary specialty DERMATOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604776768 Source: CMS medicare providers · document cms-medicare/
Illinois	1164998167	PHYSICIAN ASSISTANT	—	Unknown
address id IL604776768TI18425DRXX402 address line 1 18425 W CREEK DR address line 2 SUITE F address line 2 suppressed — city TINLEY PARK credential — facility name DERMATOLOGY ASSOCIATES LTD first name MARY KATE gender F graduation year 2018 group accepts assignment Y individual accepts assignment Y individual enrollment id I20181218002108 individual pac id 3173868270 last name MINEMAN medical school OTHER middle name — npi 1164998167 num organization members 11 organization pac id 8628027273 primary specialty PHYSICIAN ASSISTANT secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state IL suffix — telehealth — telephone number 7084448300 zip code 604776768 Source: CMS medicare providers · document cms-medicare/

State

License / ID

Type

Issued

Status

—

1386255123

Medicare / NPI provider

08/14/2020

Unknown

credential

—

deactivation date

—

entity type code

enumeration date

08/14/2020

first name

—

last name

—

last update date

08/14/2020

mailing address 1

18425 W CREEK DR STE F

mailing address 2

—

mailing city

TINLEY PARK

mailing country

mailing postal code

604776768

mailing state

middle name

—

npi

1386255123

organization name

DERMATOLOGY ASSOCIATES LTD

practice address 1

13401 S RIDGELAND AVE

practice city

PALOS HEIGHTS

practice postal code

604631898

practice state

reactivation date

—

taxonomy code 1

332900000X

Source: NPI registry · document npi/

—

1497968945

Medicare / NPI provider

05/08/2007

Unknown

credential

—

deactivation date

—

entity type code

enumeration date

05/08/2007

first name

—

last name

—

last update date

12/07/2021

mailing address 1

18425 W CREEK DR

mailing address 2

STE F

mailing city

TINLEY PARK

mailing country

mailing postal code

604776767

mailing state

middle name

—

npi

1497968945

organization name

DERMATOLOGY ASSOCIATES LTD

practice address 1

18425 W CREEK DR

practice city

TINLEY PARK

practice postal code

604776767

practice state

reactivation date

—

taxonomy code 1

332900000X

Source: NPI registry · document npi/

Illinois

1164998167

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604512946NE420XXRDXX400

address line 1

420 -422 NELSON RD

address line 2

—

address line 2 suppressed

—

city

NEW LENOX

credential

—

facility name

DERMATOLOGY ASSOCIATES LTD

first name

MARY KATE

gender

graduation year

2018

group accepts assignment

individual accepts assignment

individual enrollment id

I20181218002108

individual pac id

3173868270

last name

MINEMAN

medical school

OTHER

middle name

—

npi

1164998167

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604512946

Source: CMS medicare providers · document cms-medicare/

Illinois

1427680248

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604512946NE420XXRDXX400

address line 1

420 -422 NELSON RD

address line 2

—

address line 2 suppressed

—

city

NEW LENOX

credential

—

facility name

DERMATOLOGY ASSOCIATES LTD

first name

NEHA

gender

graduation year

2021

group accepts assignment

individual accepts assignment

individual enrollment id

I20211005001002

individual pac id

7012315179

last name

VAGADIA

medical school

OTHER

middle name

npi

1427680248

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604512946

Source: CMS medicare providers · document cms-medicare/

Illinois

1588764062

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604512946NE420XXRDXX400

address line 1

420 -422 NELSON RD

address line 2

—

address line 2 suppressed

—

city

NEW LENOX

credential

facility name

DERMATOLOGY ASSOCIATES LTD

first name

JENNIFER

gender

graduation year

2002

group accepts assignment

individual accepts assignment

individual enrollment id

I20070411000242

individual pac id

7618072109

last name

DUDAK

medical school

OTHER

middle name

npi

1588764062

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604512946

Source: CMS medicare providers · document cms-medicare/

Illinois

1760676969

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604512946NE420XXRDXX400

address line 1

420 -422 NELSON RD

address line 2

—

address line 2 suppressed

—

city

NEW LENOX

credential

facility name

DERMATOLOGY ASSOCIATES LTD

first name

MICHELLE

gender

graduation year

2003

group accepts assignment

individual accepts assignment

individual enrollment id

I20040430000377

individual pac id

6002803921

last name

OVANDO

medical school

OTHER

middle name

npi

1760676969

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604512946

Source: CMS medicare providers · document cms-medicare/

Illinois

1871196477

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604512946NE420XXRDXX400

address line 1

420 -422 NELSON RD

address line 2

—

address line 2 suppressed

—

city

NEW LENOX

credential

—

facility name

DERMATOLOGY ASSOCIATES LTD

first name

TAYLOR

gender

graduation year

2020

group accepts assignment

individual accepts assignment

individual enrollment id

I20230726001074

individual pac id

8820407307

last name

AGATE

medical school

OTHER

middle name

NIKOLE

npi

1871196477

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604512946

Source: CMS medicare providers · document cms-medicare/

Illinois

1912216458

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604512946NE420XXRDXX400

address line 1

420 -422 NELSON RD

address line 2

—

address line 2 suppressed

—

city

NEW LENOX

credential

facility name

DERMATOLOGY ASSOCIATES LTD

first name

CATRINA

gender

graduation year

2010

group accepts assignment

individual accepts assignment

individual enrollment id

I20110120000204

individual pac id

0648459859

last name

BRUCATO

medical school

OTHER

middle name

npi

1912216458

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604512946

Source: CMS medicare providers · document cms-medicare/

Illinois

1073589297

DERMATOLOGY

—

Unknown

address id

IL604776768TI18425DRXX402

address line 1

18425 W CREEK DR

address line 2

SUITE F

address line 2 suppressed

—

city

TINLEY PARK

credential

facility name

DERMATOLOGY ASSOCIATES LTD

first name

VIVEK

gender

graduation year

1998

group accepts assignment

individual accepts assignment

individual enrollment id

I20031217000348

individual pac id

4880591908

last name

IYENGAR

medical school

UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE

middle name

—

npi

1073589297

num organization members

organization pac id

8628027273

primary specialty

DERMATOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604776768

Source: CMS medicare providers · document cms-medicare/

Illinois

1164998167

PHYSICIAN ASSISTANT

—

Unknown

address id

IL604776768TI18425DRXX402

address line 1

18425 W CREEK DR

address line 2

SUITE F

address line 2 suppressed

—

city

TINLEY PARK

credential

—

facility name

DERMATOLOGY ASSOCIATES LTD

first name

MARY KATE

gender

graduation year

2018

group accepts assignment

individual accepts assignment

individual enrollment id

I20181218002108

individual pac id

3173868270

last name

MINEMAN

medical school

OTHER

middle name

—

npi

1164998167

num organization members

organization pac id

8628027273

primary specialty

PHYSICIAN ASSISTANT

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

7084448300

zip code

604776768

Source: CMS medicare providers · document cms-medicare/

Amount	Approved	Lender	Jobs	Status
$459,500	04/07/2020	Byline Bank	52	Paid in Full
borrower address 18425 West Creek Drive borrower city TINLEY PARK borrower name DERMATOLOGY ASSOCIATES, LTD. borrower state IL borrower zip 60477-6245 business age description Existing or more than 2 years old business type Corporation congressional district IL-01 current approval amount 459500 date approved 04/07/2020 debt interest proceed — ethnicity Unknown/NotStated forgiveness amount 463890.78 forgiveness date 03/31/2021 franchise name — gender Unanswered health care proceed — hubzone indicator N initial approval amount 482295 jobs reported 52 lmi indicator N loan number 6791777005 loan status Paid in Full loan status date 05/25/2021 mortgage interest proceed — naics code 812112 non profit — originating lender Byline Bank originating lender city CHICAGO originating lender location id 21023 originating lender state IL payroll proceed 459500 processing method PPP project city TINLEY PARK project county name COOK project state IL project zip 60477-6245 race Unanswered refinance eidl proceed — rent proceed — rural urban indicator U sba guaranty percentage 100 sba office code 0507 servicing lender address 180 N LaSalle St, Ste 300 servicing lender city CHICAGO servicing lender location id 21023 servicing lender name Byline Bank servicing lender state IL servicing lender zip 60601-3110 term 24 undisbursed amount 0 utilities proceed — veteran Unanswered Source: SBA PPP loans · document sba-ppp/6791777005

Employees (modeled)	≈67 · plan year 2025
Est. annual revenue (modeled)	$10.3M
Retirement plan assets	$4.2M
Benefit plans	401(k) plan on file
Filing history	21 plan years filed, 2005–2025
Sponsor EIN	20-1641512

Employees (modeled)

≈67 · plan year 2025

Est. annual revenue (modeled)

$10.3M

Retirement plan assets

$4.2M

Benefit plans

401(k) plan on file

Filing history

21 plan years filed, 2005–2025

Sponsor EIN

20-1641512

Plan year	Employees (est.)	Participants	Plan assets	Revenue (est.)	401(k)
2025	≈67	79 (60 active)	$4.2M	$10.3M	401(k)
active participants 60 ein 201641512 employees est 67 employer contrib usd 161367 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2026-07-22 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 189899 payroll est usd 2712843 plan assets usd 4190865 plan count 1 revenue est headcount usd 16369373 revenue est payroll usd 6482301 revenue est usd 10301029 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 79 year 2025 Source: DOL Form 5500 series (EBSA) · plan year 2025 · EIN 20-1641512
2024	≈57	67 (51 active)	$3.3M	$9.4M	401(k)
active participants 51 ein 201641512 employees est 57 employer contrib usd 140526 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2025-07-04 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 187138 payroll est usd 2673400 plan assets usd 3293886 plan count 1 revenue est headcount usd 13926183 revenue est payroll usd 6388053 revenue est usd 9431924 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 67 year 2024 Source: DOL Form 5500 series (EBSA) · plan year 2024 · EIN 20-1641512
2023	≈54	74 (49 active)	$2.9M	$9.7M	401(k)
active participants 49 ein 201641512 employees est 54 employer contrib usd 144479 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2024-06-11 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 210449 payroll est usd 3006414 plan assets usd 2947328 plan count 1 revenue est headcount usd 13193226 revenue est payroll usd 7183786 revenue est usd 9735364 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 74 year 2023 Source: DOL Form 5500 series (EBSA) · plan year 2023 · EIN 20-1641512
2022	≈54	71 (49 active)	$2.5M	$9.3M	401(k)
active participants 49 ein 201641512 employees est 54 employer contrib usd 126381 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2023-07-07 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 192433 payroll est usd 2749043 plan assets usd 2516573 plan count 1 revenue est headcount usd 13193226 revenue est payroll usd 6568800 revenue est usd 9309332 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 71 year 2022 Source: DOL Form 5500 series (EBSA) · plan year 2022 · EIN 20-1641512
2021	≈42	59 (38 active)	$2.7M	$7.3M	401(k)
active participants 38 ein 201641512 employees est 42 employer contrib usd 107089 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2022-07-19 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 151144 payroll est usd 2159200 plan assets usd 2710315 plan count 1 revenue est headcount usd 10261398 revenue est payroll usd 5159379 revenue est usd 7276156 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 59 year 2021 Source: DOL Form 5500 series (EBSA) · plan year 2021 · EIN 20-1641512
2020	≈42	54 (38 active)	$2.5M	$6.1M	401(k)
active participants 38 ein 201641512 employees est 42 employer contrib usd 74122 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2021-07-15 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 107319 payroll est usd 1533129 plan assets usd 2530679 plan count 1 revenue est headcount usd 10261398 revenue est payroll usd 3663390 revenue est usd 6131191 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 54 year 2020 Source: DOL Form 5500 series (EBSA) · plan year 2020 · EIN 20-1641512
2019	≈39	43 (35 active)	$2.2M	$6.1M	401(k)
active participants 35 ein 201641512 employees est 39 employer contrib usd 75200 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2020-07-13 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 116154 payroll est usd 1659343 plan assets usd 2203054 plan count 1 revenue est headcount usd 9528441 revenue est payroll usd 3964977 revenue est usd 6146548 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 43 year 2019 Source: DOL Form 5500 series (EBSA) · plan year 2019 · EIN 20-1641512
2018	≈41	40 (37 active)	$1.8M	$6.4M	401(k)
active participants 37 ein 201641512 employees est 41 employer contrib usd 56724 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2019-06-25 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 118821 payroll est usd 1697443 plan assets usd 1802542 plan count 1 revenue est headcount usd 10017079 revenue est payroll usd 4056016 revenue est usd 6374122 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 40 year 2018 Source: DOL Form 5500 series (EBSA) · plan year 2018 · EIN 20-1641512
2017	≈38	42 (34 active)	$1.8M	$6M	401(k)
active participants 34 ein 201641512 employees est 38 employer contrib usd 54249 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2018-09-26 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 113565 payroll est usd 1622357 plan assets usd 1815467 plan count 1 revenue est headcount usd 9284122 revenue est payroll usd 3876600 revenue est usd 5999236 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 42 year 2017 Source: DOL Form 5500 series (EBSA) · plan year 2017 · EIN 20-1641512
2016	≈37	37 (33 active)	$3.8M	$6.5M	401(k)
active participants 33 ein 201641512 employees est 37 employer contrib usd 57995 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2017-07-14 naics 621111 naics rpe level 621111 naics rpe usd 244319 name DERMATOLOGY ASSOCIATES, LTD. participant contrib usd 136085 payroll est usd 1944071 plan assets usd 3780299 plan count 1 revenue est headcount usd 9039803 revenue est payroll usd 4645332 revenue est usd 6480192 signer name DR. VIVEK IYENGAR, M.D. state IL total participants 37 year 2016 Source: DOL Form 5500 series (EBSA) · plan year 2016 · EIN 20-1641512

Plan year

Employees (est.)

Participants

Plan assets

Revenue (est.)

401(k)

2025

≈67

79 (60 active)

$4.2M

$10.3M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

161367

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2026-07-22

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

189899

payroll est usd

2712843

plan assets usd

4190865

plan count

revenue est headcount usd

16369373

revenue est payroll usd

6482301

revenue est usd

10301029

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2025

Source: DOL Form 5500 series (EBSA) · plan year 2025 · EIN 20-1641512

2024

≈57

67 (51 active)

$3.3M

$9.4M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

140526

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2025-07-04

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

187138

payroll est usd

2673400

plan assets usd

3293886

plan count

revenue est headcount usd

13926183

revenue est payroll usd

6388053

revenue est usd

9431924

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2024

Source: DOL Form 5500 series (EBSA) · plan year 2024 · EIN 20-1641512

2023

≈54

74 (49 active)

$2.9M

$9.7M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

144479

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2024-06-11

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

210449

payroll est usd

3006414

plan assets usd

2947328

plan count

revenue est headcount usd

13193226

revenue est payroll usd

7183786

revenue est usd

9735364

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2023

Source: DOL Form 5500 series (EBSA) · plan year 2023 · EIN 20-1641512

2022

≈54

71 (49 active)

$2.5M

$9.3M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

126381

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2023-07-07

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

192433

payroll est usd

2749043

plan assets usd

2516573

plan count

revenue est headcount usd

13193226

revenue est payroll usd

6568800

revenue est usd

9309332

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2022

Source: DOL Form 5500 series (EBSA) · plan year 2022 · EIN 20-1641512

2021

≈42

59 (38 active)

$2.7M

$7.3M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

107089

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2022-07-19

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

151144

payroll est usd

2159200

plan assets usd

2710315

plan count

revenue est headcount usd

10261398

revenue est payroll usd

5159379

revenue est usd

7276156

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2021

Source: DOL Form 5500 series (EBSA) · plan year 2021 · EIN 20-1641512

2020

≈42

54 (38 active)

$2.5M

$6.1M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

74122

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2021-07-15

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

107319

payroll est usd

1533129

plan assets usd

2530679

plan count

revenue est headcount usd

10261398

revenue est payroll usd

3663390

revenue est usd

6131191

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2020

Source: DOL Form 5500 series (EBSA) · plan year 2020 · EIN 20-1641512

2019

≈39

43 (35 active)

$2.2M

$6.1M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

75200

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2020-07-13

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

116154

payroll est usd

1659343

plan assets usd

2203054

plan count

revenue est headcount usd

9528441

revenue est payroll usd

3964977

revenue est usd

6146548

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2019

Source: DOL Form 5500 series (EBSA) · plan year 2019 · EIN 20-1641512

2018

≈41

40 (37 active)

$1.8M

$6.4M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

56724

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2019-06-25

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

118821

payroll est usd

1697443

plan assets usd

1802542

plan count

revenue est headcount usd

10017079

revenue est payroll usd

4056016

revenue est usd

6374122

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2018

Source: DOL Form 5500 series (EBSA) · plan year 2018 · EIN 20-1641512

2017

≈38

42 (34 active)

$1.8M

$6M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

54249

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2018-09-26

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

113565

payroll est usd

1622357

plan assets usd

1815467

plan count

revenue est headcount usd

9284122

revenue est payroll usd

3876600

revenue est usd

5999236

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2017

Source: DOL Form 5500 series (EBSA) · plan year 2017 · EIN 20-1641512

2016

≈37

37 (33 active)

$3.8M

$6.5M

401(k)

active participants

ein

201641512

employees est

employer contrib usd

57995

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

last received

2017-07-14

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

DERMATOLOGY ASSOCIATES, LTD.

participant contrib usd

136085

payroll est usd

1944071

plan assets usd

3780299

plan count

revenue est headcount usd

9039803

revenue est payroll usd

4645332

revenue est usd

6480192

signer name

DR. VIVEK IYENGAR, M.D.

state

total participants

year

2016

Source: DOL Form 5500 series (EBSA) · plan year 2016 · EIN 20-1641512

Plan	Plan year	Participants	EIN
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20100923083626P030000830133001 active participants 31 admin ein 201641512 admin name DERMATOLOGY ASSOCIATES, LTD. business code 621111 date received 2010-09-23 filing status FILING_RECEIVED filing year 2009 form type 5500 pension benefit code 2A2E2F2H2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2009-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7087487411 sponsor state IL sponsor zip 604776768 tax period 2009-12-31 total participants boy 33 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20170714100526P040042674471001 active participants 33 admin ein — admin name — business code 621111 date received 2017-07-14 filing status FILING_RECEIVED filing year 2016 form type 5500 pension benefit code 2A2E2F2H2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2016-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2016-12-31 total participants boy 37 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20120716112740P030005435874001 active participants 28 admin ein 201641512 admin name DERMATOLOGY ASSOCIATES, LTD. business code 621111 date received 2012-07-16 filing status FILING_RECEIVED filing year 2011 form type 5500 pension benefit code 2A2E2F2H2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2011-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2011-12-31 total participants boy 32 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20230707141120NAL0015928833001 admin ein — admin name — business code 621111 date received 2023-07-07 filing status FILING_RECEIVED filing year 2022 form type 5500_SF is 401k plan — pension benefit code 2A2E2F2G2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2022-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2022-12-31 total assets boy 2710315 total assets eoy 2516573 total participants boy 71 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20150717113524P040096646455001 active participants 33 admin ein — admin name — business code 621111 date received 2015-07-17 filing status FILING_RECEIVED filing year 2014 form type 5500 pension benefit code 2A2E2F2H2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2014-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2014-12-31 total participants boy 35 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20210715120442NAL0014403313001 admin ein — admin name — business code 621111 date received 2021-07-15 filing status FILING_RECEIVED filing year 2020 form type 5500_SF is 401k plan — pension benefit code 2A2E2F2G2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2020-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2020-12-31 total assets boy 2203050 total assets eoy 2530679 total participants boy 54 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20140611143901P040389145635001 active participants 31 admin ein — admin name — business code 621111 date received 2014-06-11 filing status FILING_RECEIVED filing year 2013 form type 5500 pension benefit code 2A2E2F2H2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2013-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2013-12-31 total participants boy 33 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20220719223043NAL0001374560001 admin ein — admin name — business code 621111 date received 2022-07-19 filing status FILING_RECEIVED filing year 2021 form type 5500_SF is 401k plan — pension benefit code 2A2E2F2G2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2021-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2021-12-31 total assets boy 2530679 total assets eoy 2710315 total participants boy 59 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20130718120758P030111701989001 active participants 29 admin ein — admin name — business code 621111 date received 2013-07-18 filing status FILING_RECEIVED filing year 2012 form type 5500 pension benefit code 2A2E2F2H2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2012-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2012-12-31 total participants boy 33 welfare benefit code — Source: DOL form 5500 · document dol-5500/
DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST	—	—	—
ack id 20190625131641P040321909335001 admin ein — admin name — business code 621111 date received 2019-06-25 filing status FILING_RECEIVED filing year 2018 form type 5500_SF is 401k plan — pension benefit code 2A2E2F2G2J2R2T3D plan effective date 1983-01-01 plan name DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST plan number 001 plan year begin date 2018-01-01 sponsor address1 18425 WEST CREEK DRIVE, SUITE F sponsor address2 — sponsor city TINLEY PARK sponsor dba name — sponsor ein 201641512 sponsor name DERMATOLOGY ASSOCIATES, LTD. sponsor phone 7084448300 sponsor state IL sponsor zip 604776768 tax period 2018-12-31 total assets boy 1815467 total assets eoy 1802542 total participants boy 40 welfare benefit code — Source: DOL form 5500 · document dol-5500/

Plan

Plan year

Participants

EIN

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20100923083626P030000830133001

active participants

admin ein

201641512

admin name

DERMATOLOGY ASSOCIATES, LTD.

business code

621111

date received

2010-09-23

filing status

FILING_RECEIVED

filing year

2009

form type

5500

pension benefit code

2A2E2F2H2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2009-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7087487411

sponsor state

sponsor zip

604776768

tax period

2009-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20170714100526P040042674471001

active participants

admin ein

—

admin name

—

business code

621111

date received

2017-07-14

filing status

FILING_RECEIVED

filing year

2016

form type

5500

pension benefit code

2A2E2F2H2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2016-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2016-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20120716112740P030005435874001

active participants

admin ein

201641512

admin name

DERMATOLOGY ASSOCIATES, LTD.

business code

621111

date received

2012-07-16

filing status

FILING_RECEIVED

filing year

2011

form type

5500

pension benefit code

2A2E2F2H2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2011-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2011-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20230707141120NAL0015928833001

admin ein

—

admin name

—

business code

621111

date received

2023-07-07

filing status

FILING_RECEIVED

filing year

2022

form type

5500_SF

is 401k plan

—

pension benefit code

2A2E2F2G2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2022-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2022-12-31

total assets boy

2710315

total assets eoy

2516573

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20150717113524P040096646455001

active participants

admin ein

—

admin name

—

business code

621111

date received

2015-07-17

filing status

FILING_RECEIVED

filing year

2014

form type

5500

pension benefit code

2A2E2F2H2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2014-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2014-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20210715120442NAL0014403313001

admin ein

—

admin name

—

business code

621111

date received

2021-07-15

filing status

FILING_RECEIVED

filing year

2020

form type

5500_SF

is 401k plan

—

pension benefit code

2A2E2F2G2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2020-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2020-12-31

total assets boy

2203050

total assets eoy

2530679

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20140611143901P040389145635001

active participants

admin ein

—

admin name

—

business code

621111

date received

2014-06-11

filing status

FILING_RECEIVED

filing year

2013

form type

5500

pension benefit code

2A2E2F2H2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2013-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2013-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20220719223043NAL0001374560001

admin ein

—

admin name

—

business code

621111

date received

2022-07-19

filing status

FILING_RECEIVED

filing year

2021

form type

5500_SF

is 401k plan

—

pension benefit code

2A2E2F2G2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2021-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2021-12-31

total assets boy

2530679

total assets eoy

2710315

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20130718120758P030111701989001

active participants

admin ein

—

admin name

—

business code

621111

date received

2013-07-18

filing status

FILING_RECEIVED

filing year

2012

form type

5500

pension benefit code

2A2E2F2H2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2012-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2012-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

—

ack id

20190625131641P040321909335001

admin ein

—

admin name

—

business code

621111

date received

2019-06-25

filing status

FILING_RECEIVED

filing year

2018

form type

5500_SF

is 401k plan

—

pension benefit code

2A2E2F2G2J2R2T3D

plan effective date

1983-01-01

plan name

DERMATOLOGY ASSOCIATES, LTD. EMPLOYEES' PROFIT SHARING AND SAVINGS PLAN & TRUST

plan number

001

plan year begin date

2018-01-01

sponsor address1

18425 WEST CREEK DRIVE, SUITE F

sponsor address2

—

sponsor city

TINLEY PARK

sponsor dba name

—

sponsor ein

201641512

sponsor name

DERMATOLOGY ASSOCIATES, LTD.

sponsor phone

7084448300

sponsor state

sponsor zip

604776768

tax period

2018-12-31

total assets boy

1815467

total assets eoy

1802542

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

DERMATOLOGY ASSOCIATES, LTD.

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