Is ANESTHESIA PHYSICIANS, LTD. active?

Yes — the South Dakota registry lists ANESTHESIA PHYSICIANS, LTD. as active, as of the 2026-06-17 source snapshot. The status is republished verbatim from the Secretary of State record.

Where is ANESTHESIA PHYSICIANS, LTD. registered?

ANESTHESIA PHYSICIANS, LTD. is registered in South Dakota under company number DB020456, first registered on March 4, 1981.

What type of company is ANESTHESIA PHYSICIANS, LTD.?

ANESTHESIA PHYSICIANS, LTD. is registered as a corporation with the South Dakota Secretary of State.

How many employees does ANESTHESIA PHYSICIANS, LTD. have?

ANESTHESIA PHYSICIANS, LTD. has an estimated 23 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 ANESTHESIA PHYSICIANS, LTD. offer a 401(k) plan?

Yes — Form 5500 filings with the Department of Labor show ANESTHESIA PHYSICIANS, LTD. sponsors a 401(k) retirement plan, with reported plan assets of $42.2M. Filings span 1999–2025. Details are in the Form 5500 section above.

Does ANESTHESIA PHYSICIANS, LTD. have UCC liens?

No UCC financing statements name ANESTHESIA PHYSICIANS, LTD. as debtor in the indexed state registries.

Is ANESTHESIA PHYSICIANS, LTD. a federal contractor?

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

Does ANESTHESIA PHYSICIANS, LTD. hold any licenses?

24 license and credential records are matched to ANESTHESIA PHYSICIANS, LTD.. Each license, its type and issuing authority is listed in the Licenses section above.

What is the EIN of ANESTHESIA PHYSICIANS, LTD.?

The Employer Identification Number (EIN) on record for ANESTHESIA PHYSICIANS, LTD. is 460360629.

What public records are linked to ANESTHESIA PHYSICIANS, LTD.?

43 public records are linked to ANESTHESIA PHYSICIANS, LTD.: 1 in Filings, 24 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: 2026-06-17).

ANESTHESIA PHYSICIANS, LTD. — South Dakota Corporation No. DB020456: Active, 1 filing

ANESTHESIA PHYSICIANS, LTD. is a South Dakota corporation, registered on March 4, 1981. It is based at 1305 W. 18TH ST ROUTE 6729, SIOUX FALLS, SD, 57105. The company is currently listed as active on the South Dakota register, is registered under company number DB020456 and carries EIN 460360629. Public records for the company include 1 SoS registration, 1 federal contract, 1 loan record, 24 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	ANESTHESIA PHYSICIANS, LTD.
Principal address	1305 W. 18TH ST ROUTE 6729SIOUX FALLS57105SDUnited States
Mailing address	PO Box 820, SIOUX FALLS, SD, 57101
Registration state	South Dakota
Status	Active
Registered	4 March 1981 (over 45 years ago)
Entity type	Corporation
Standing	compliant
Company number	DB020456
EIN	460360629
Employees (modeled)	≈23 employees2025
Registered agent	LEE BRANDT

Source registry	South Dakota Secretary of State · updated 15 June 2026

Public records	1 SoS registration

Est. revenue (modeled)	$4.6M2025
Federal contractor	Yes · 1 federal recipient record (SAM)
SBA loans	$721K · approved amounts

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	ANESTHESIA PHYSICIANS, LTD.	1981-03-04	LEE BRANDT	—	Active
Filing ID DB020456 Jurisdiction Domestic · Corporation Principal address 1305 W. 18TH ST ROUTE 6729, SIOUX FALLS, SD, 57105 Registered agent LEE BRANDT1921 S AUSTIN DRIVE, SIOUX FALLS, SD, 57105 Officers Not reported

State	License / ID	Type	Issued	Status
—	1851343487	Medicare / NPI provider	05/16/2006	Unknown
credential — deactivation date — entity type code 2 enumeration date 05/16/2006 first name — last name — last update date 07/17/2023 mailing address 1 14700 28TH AVE N STE 20 mailing address 2 — mailing city PLYMOUTH mailing country US mailing postal code 554474876 mailing state MN middle name — npi 1851343487 organization name ANESTHESIA PHYSICIANS LTD practice address 1 1305 W 18TH ST practice city SIOUX FALLS practice postal code 571050401 practice state SD reactivation date — taxonomy code 1 207L00000X Source: NPI registry · document npi/
South Dakota	1073589156	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name ROBERT gender M graduation year 1985 group accepts assignment Y individual accepts assignment Y individual enrollment id I20040407000412 individual pac id 8123011939 last name LUNN medical school BAYLOR COLLEGE OF MEDICINE middle name J npi 1073589156 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1154344364	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name DAVID gender M graduation year 2002 group accepts assignment Y individual accepts assignment Y individual enrollment id I20061228000349 individual pac id 0547260416 last name DINGSOR medical school SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA middle name J npi 1154344364 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1154999308	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name CARVER gender M graduation year 2021 group accepts assignment Y individual accepts assignment Y individual enrollment id I20250813002996 individual pac id 4688076128 last name CHING medical school OTHER middle name GODDARD npi 1154999308 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1164498655	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name GREGORY gender M graduation year 1999 group accepts assignment Y individual accepts assignment Y individual enrollment id I20050615000373 individual pac id 8921078890 last name HIEB medical school SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA middle name D npi 1164498655 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1174547418	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name MATTHEW gender M graduation year 2005 group accepts assignment Y individual accepts assignment Y individual enrollment id I20100929000492 individual pac id 8527062660 last name ULRICH medical school UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE middle name R npi 1174547418 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1215903695	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name MALCOM gender F graduation year 1991 group accepts assignment Y individual accepts assignment Y individual enrollment id I20100902000663 individual pac id 6305960931 last name SANDERS medical school MEDICAL COLLEGE OF WISCONSIN middle name S npi 1215903695 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1306132709	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name KELLY gender F graduation year 2011 group accepts assignment Y individual accepts assignment Y individual enrollment id I20190703002031 individual pac id 0749438455 last name DOOLITTLE medical school SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA middle name J npi 1306132709 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1316230063	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name SERI gender F graduation year 2011 group accepts assignment Y individual accepts assignment Y individual enrollment id I20161111001920 individual pac id 8123274909 last name CARNEY medical school CREIGHTON UNIVERSITY SCHOOL OF MEDICINE middle name A npi 1316230063 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/
South Dakota	1417934696	ANESTHESIOLOGY	—	Unknown
address id SD571050401SI1305XSTXX400 address line 1 1305 W 18TH ST address line 2 — address line 2 suppressed — city SIOUX FALLS credential MD facility name ANESTHESIA PHYSICIANS LTD first name CRAIG gender M graduation year 2002 group accepts assignment Y individual accepts assignment Y individual enrollment id I20061025000606 individual pac id 9931106424 last name DONELAN medical school SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA middle name W npi 1417934696 num organization members 23 organization pac id 9133111438 primary specialty ANESTHESIOLOGY secondary specialty 1 — secondary specialty 2 — secondary specialty 3 — secondary specialty 4 — secondary specialty all — state SD suffix — telehealth — telephone number 6053861084 zip code 571050401 Source: CMS medicare providers · document cms-medicare/

State

License / ID

Type

Issued

Status

—

1851343487

Medicare / NPI provider

05/16/2006

Unknown

credential

—

deactivation date

—

entity type code

enumeration date

05/16/2006

first name

—

last name

—

last update date

07/17/2023

mailing address 1

14700 28TH AVE N STE 20

mailing address 2

—

mailing city

PLYMOUTH

mailing country

mailing postal code

554474876

mailing state

middle name

—

npi

1851343487

organization name

ANESTHESIA PHYSICIANS LTD

practice address 1

1305 W 18TH ST

practice city

SIOUX FALLS

practice postal code

571050401

practice state

reactivation date

—

taxonomy code 1

207L00000X

Source: NPI registry · document npi/

South Dakota

1073589156

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

ROBERT

gender

graduation year

1985

group accepts assignment

individual accepts assignment

individual enrollment id

I20040407000412

individual pac id

8123011939

last name

LUNN

medical school

BAYLOR COLLEGE OF MEDICINE

middle name

npi

1073589156

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1154344364

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

DAVID

gender

graduation year

2002

group accepts assignment

individual accepts assignment

individual enrollment id

I20061228000349

individual pac id

0547260416

last name

DINGSOR

medical school

SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA

middle name

npi

1154344364

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1154999308

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

CARVER

gender

graduation year

2021

group accepts assignment

individual accepts assignment

individual enrollment id

I20250813002996

individual pac id

4688076128

last name

CHING

medical school

OTHER

middle name

GODDARD

npi

1154999308

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1164498655

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

GREGORY

gender

graduation year

1999

group accepts assignment

individual accepts assignment

individual enrollment id

I20050615000373

individual pac id

8921078890

last name

HIEB

medical school

SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA

middle name

npi

1164498655

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1174547418

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

MATTHEW

gender

graduation year

2005

group accepts assignment

individual accepts assignment

individual enrollment id

I20100929000492

individual pac id

8527062660

last name

ULRICH

medical school

UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

middle name

npi

1174547418

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1215903695

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

MALCOM

gender

graduation year

1991

group accepts assignment

individual accepts assignment

individual enrollment id

I20100902000663

individual pac id

6305960931

last name

SANDERS

medical school

MEDICAL COLLEGE OF WISCONSIN

middle name

npi

1215903695

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1306132709

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

KELLY

gender

graduation year

2011

group accepts assignment

individual accepts assignment

individual enrollment id

I20190703002031

individual pac id

0749438455

last name

DOOLITTLE

medical school

SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA

middle name

npi

1306132709

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1316230063

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

SERI

gender

graduation year

2011

group accepts assignment

individual accepts assignment

individual enrollment id

I20161111001920

individual pac id

8123274909

last name

CARNEY

medical school

CREIGHTON UNIVERSITY SCHOOL OF MEDICINE

middle name

npi

1316230063

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

South Dakota

1417934696

ANESTHESIOLOGY

—

Unknown

address id

SD571050401SI1305XSTXX400

address line 1

1305 W 18TH ST

address line 2

—

address line 2 suppressed

—

city

SIOUX FALLS

credential

facility name

ANESTHESIA PHYSICIANS LTD

first name

CRAIG

gender

graduation year

2002

group accepts assignment

individual accepts assignment

individual enrollment id

I20061025000606

individual pac id

9931106424

last name

DONELAN

medical school

SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA

middle name

npi

1417934696

num organization members

organization pac id

9133111438

primary specialty

ANESTHESIOLOGY

secondary specialty 1

—

secondary specialty 2

—

secondary specialty 3

—

secondary specialty 4

—

secondary specialty all

—

state

suffix

—

telehealth

—

telephone number

6053861084

zip code

571050401

Source: CMS medicare providers · document cms-medicare/

Amount	Approved	Lender	Jobs	Status
$720,870	04/11/2020	First Interstate Bank	20	Paid in Full
borrower address PO Box 1321 borrower city SIOUX FALLS borrower name ANESTHESIA PHYSICIANS LTD borrower state SD borrower zip 57101 business age description Existing or more than 2 years old business type Corporation congressional district SD- current approval amount 720870 date approved 04/11/2020 debt interest proceed — ethnicity Unknown/NotStated forgiveness amount 728651.45 forgiveness date 05/21/2021 franchise name — gender Unanswered health care proceed — hubzone indicator N initial approval amount 720870 jobs reported 20 lmi indicator Y loan number 3005487110 loan status Paid in Full loan status date 06/12/2021 mortgage interest proceed — naics code 621111 non profit — originating lender First Interstate Bank originating lender city Sioux Falls originating lender location id 66716 originating lender state SD payroll proceed 720870 processing method PPP project city SIOUX FALLS project county name MINNEHAHA project state SD project zip 57101-0001 race Unanswered refinance eidl proceed — rent proceed — rural urban indicator U sba guaranty percentage 100 sba office code 0876 servicing lender address 401 N 31st St servicing lender city BILLINGS servicing lender location id 41844 servicing lender name First Interstate Bank servicing lender state MT servicing lender zip 59101-1200 term 24 undisbursed amount 0 utilities proceed — veteran Unanswered Source: SBA PPP loans · document sba-ppp/3005487110

Employees (modeled)	≈23 · plan year 2025
Est. annual revenue (modeled)	$4.6M
Retirement plan assets	$42.2M
Benefit plans	401(k) plan on file
Filing history	27 plan years filed, 1999–2025
Sponsor EIN	46-0360629

Employees (modeled)

≈23 · plan year 2025

Est. annual revenue (modeled)

$4.6M

Retirement plan assets

$42.2M

Benefit plans

401(k) plan on file

Filing history

27 plan years filed, 1999–2025

Sponsor EIN

46-0360629

Plan year	Employees (est.)	Participants	Plan assets	Revenue (est.)	401(k)
2025	≈23	26 (21 active)	$42.2M	$4.6M	401(k)
active participants 21 ein 460360629 employees est 23 employer contrib usd 1784865 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 2026-04-05 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 111574 payroll est usd 1593914 plan assets usd 42198724 plan count 2 revenue est headcount usd 5619337 revenue est payroll usd 3808636 revenue est usd 4626231 signer name MARSHALL HOLIFIELD, MD state SD total participants 26 year 2025 Source: DOL Form 5500 series (EBSA) · plan year 2025 · EIN 46-0360629
2024	≈21	23 (19 active)	$34.8M	$4.9M	401(k)
active participants 19 ein 460360629 employees est 21 employer contrib usd 1605069 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 2025-06-11 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 136000 payroll est usd 1942857 plan assets usd 34806550 plan count 2 revenue est headcount usd 5130699 revenue est payroll usd 4642430 revenue est usd 4880462 signer name MARSHALL HOLIFIELD, MD state SD total participants 23 year 2024 Source: DOL Form 5500 series (EBSA) · plan year 2024 · EIN 46-0360629
2023	≈22	23 (20 active)	$30.1M	$3.7M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1470000 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 2024-05-09 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 75000 payroll est usd 1071429 plan assets usd 30112727 plan count 2 revenue est headcount usd 5375018 revenue est payroll usd 2560164 revenue est usd 3709572 signer name MARSHALL HOLIFIELD, MD state SD total participants 23 year 2023 Source: DOL Form 5500 series (EBSA) · plan year 2023 · EIN 46-0360629
2022	≈23	23 (21 active)	$25.2M	$3.7M	401(k)
active participants 21 ein 460360629 employees est 23 employer contrib usd 1552327 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 2023-04-26 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 71000 payroll est usd 1014286 plan assets usd 25221815 plan count 2 revenue est headcount usd 5619337 revenue est payroll usd 2423622 revenue est usd 3690413 signer name MARSHALL HOLIFIELD, MD state SD total participants 23 year 2022 Source: DOL Form 5500 series (EBSA) · plan year 2022 · EIN 46-0360629
2021	≈22	22 (20 active)	$27.3M	$3.1M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1432000 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 1 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true last received 2022-05-09 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 52000 payroll est usd 742857 plan assets usd 27286623 plan count 2 revenue est headcount usd 5375018 revenue est payroll usd 1775047 revenue est usd 3088836 signer name MARSHALL HOLIFIELD, MD state SD total participants 22 year 2021 Source: DOL Form 5500 series (EBSA) · plan year 2021 · EIN 46-0360629
2020	≈22	21 (20 active)	$23.3M	$2.7M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1083000 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 2021-03-26 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 39000 payroll est usd 557143 plan assets usd 23287130 plan count 1 revenue est headcount usd 5375018 revenue est payroll usd 1331285 revenue est usd 2675010 signer name CINDY AVOLIO state SD total participants 21 year 2020 Source: DOL Form 5500 series (EBSA) · plan year 2020 · EIN 46-0360629
2019	≈22	21 (20 active)	$17.9M	$2.8M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1311504 estimate method v1-uncalibrated-2026-08-17 final filings 1 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 2020-08-20 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 42640 payroll est usd 609143 plan assets usd 17917213 plan count 2 revenue est headcount usd 5375018 revenue est payroll usd 1455538 revenue est usd 2797060 signer name CINDY AVOLIO state SD total participants 21 year 2019 Source: DOL Form 5500 series (EBSA) · plan year 2019 · EIN 46-0360629
2018	≈22	24 (20 active)	$15.7M	$3M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1445778 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 2019-05-27 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 48829 payroll est usd 697557 plan assets usd 15688714 plan count 2 revenue est headcount usd 5375018 revenue est payroll usd 1666803 revenue est usd 2993175 signer name CINDY AVOLIO state SD total participants 24 year 2018 Source: DOL Form 5500 series (EBSA) · plan year 2018 · EIN 46-0360629
2017	≈22	24 (20 active)	$20.4M	$2.9M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1299465 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 2018-07-25 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 46737 payroll est usd 667671 plan assets usd 20429005 plan count 2 revenue est headcount usd 5375018 revenue est payroll usd 1595392 revenue est usd 2928355 signer name CINDY AVOLIO state SD total participants 24 year 2017 Source: DOL Form 5500 series (EBSA) · plan year 2017 · EIN 46-0360629
2016	≈22	23 (20 active)	$20.5M	$2.1M	401(k)
active participants 20 ein 460360629 employees est 22 employer contrib usd 1204893 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 2017-08-02 naics 621111 naics rpe level 621111 naics rpe usd 244319 name ANESTHESIA PHYSICIANS, LTD. participant contrib usd 22909 payroll est usd 327271 plan assets usd 20493347 plan count 2 revenue est headcount usd 5375018 revenue est payroll usd 782011 revenue est usd 2050201 signer name CINDY AVOLIO state SD total participants 23 year 2016 Source: DOL Form 5500 series (EBSA) · plan year 2016 · EIN 46-0360629

Plan year

Employees (est.)

Participants

Plan assets

Revenue (est.)

401(k)

2025

≈23

26 (21 active)

$42.2M

$4.6M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1784865

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

2026-04-05

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

111574

payroll est usd

1593914

plan assets usd

42198724

plan count

revenue est headcount usd

5619337

revenue est payroll usd

3808636

revenue est usd

4626231

signer name

MARSHALL HOLIFIELD, MD

state

total participants

year

2025

Source: DOL Form 5500 series (EBSA) · plan year 2025 · EIN 46-0360629

2024

≈21

23 (19 active)

$34.8M

$4.9M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1605069

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

2025-06-11

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

136000

payroll est usd

1942857

plan assets usd

34806550

plan count

revenue est headcount usd

5130699

revenue est payroll usd

4642430

revenue est usd

4880462

signer name

MARSHALL HOLIFIELD, MD

state

total participants

year

2024

Source: DOL Form 5500 series (EBSA) · plan year 2024 · EIN 46-0360629

2023

≈22

23 (20 active)

$30.1M

$3.7M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1470000

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

2024-05-09

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

75000

payroll est usd

1071429

plan assets usd

30112727

plan count

revenue est headcount usd

5375018

revenue est payroll usd

2560164

revenue est usd

3709572

signer name

MARSHALL HOLIFIELD, MD

state

total participants

year

2023

Source: DOL Form 5500 series (EBSA) · plan year 2023 · EIN 46-0360629

2022

≈23

23 (21 active)

$25.2M

$3.7M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1552327

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

2023-04-26

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

71000

payroll est usd

1014286

plan assets usd

25221815

plan count

revenue est headcount usd

5619337

revenue est payroll usd

2423622

revenue est usd

3690413

signer name

MARSHALL HOLIFIELD, MD

state

total participants

year

2022

Source: DOL Form 5500 series (EBSA) · plan year 2022 · EIN 46-0360629

2021

≈22

22 (20 active)

$27.3M

$3.1M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1432000

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

2022-05-09

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

52000

payroll est usd

742857

plan assets usd

27286623

plan count

revenue est headcount usd

5375018

revenue est payroll usd

1775047

revenue est usd

3088836

signer name

MARSHALL HOLIFIELD, MD

state

total participants

year

2021

Source: DOL Form 5500 series (EBSA) · plan year 2021 · EIN 46-0360629

2020

≈22

21 (20 active)

$23.3M

$2.7M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1083000

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

2021-03-26

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

39000

payroll est usd

557143

plan assets usd

23287130

plan count

revenue est headcount usd

5375018

revenue est payroll usd

1331285

revenue est usd

2675010

signer name

CINDY AVOLIO

state

total participants

year

2020

Source: DOL Form 5500 series (EBSA) · plan year 2020 · EIN 46-0360629

2019

≈22

21 (20 active)

$17.9M

$2.8M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1311504

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

2020-08-20

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

42640

payroll est usd

609143

plan assets usd

17917213

plan count

revenue est headcount usd

5375018

revenue est payroll usd

1455538

revenue est usd

2797060

signer name

CINDY AVOLIO

state

total participants

year

2019

Source: DOL Form 5500 series (EBSA) · plan year 2019 · EIN 46-0360629

2018

≈22

24 (20 active)

$15.7M

$3M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1445778

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

2019-05-27

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

48829

payroll est usd

697557

plan assets usd

15688714

plan count

revenue est headcount usd

5375018

revenue est payroll usd

1666803

revenue est usd

2993175

signer name

CINDY AVOLIO

state

total participants

year

2018

Source: DOL Form 5500 series (EBSA) · plan year 2018 · EIN 46-0360629

2017

≈22

24 (20 active)

$20.4M

$2.9M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1299465

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

2018-07-25

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

46737

payroll est usd

667671

plan assets usd

20429005

plan count

revenue est headcount usd

5375018

revenue est payroll usd

1595392

revenue est usd

2928355

signer name

CINDY AVOLIO

state

total participants

year

2017

Source: DOL Form 5500 series (EBSA) · plan year 2017 · EIN 46-0360629

2016

≈22

23 (20 active)

$20.5M

$2.1M

401(k)

active participants

ein

460360629

employees est

employer contrib usd

1204893

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

2017-08-02

naics

621111

naics rpe level

621111

naics rpe usd

244319

name

ANESTHESIA PHYSICIANS, LTD.

participant contrib usd

22909

payroll est usd

327271

plan assets usd

20493347

plan count

revenue est headcount usd

5375018

revenue est payroll usd

782011

revenue est usd

2050201

signer name

CINDY AVOLIO

state

total participants

year

2016

Source: DOL Form 5500 series (EBSA) · plan year 2016 · EIN 46-0360629

Plan	Plan year	Participants	EIN
ANESTHESIA PHYSICIANS, LTD. PROFIT SHARING PLAN	—	—	—
ack id 20100719115945P070054760849009 active participants 15 admin ein 460360629 admin name ANESTHESIA PHYSICIANS, LTD. business code 621111 date received 2010-07-19 filing status FILING_RECEIVED filing year 2009 form type 5500 pension benefit code 2E2F2G2J plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD. PROFIT SHARING PLAN plan number 001 plan year begin date 2009-01-01 sponsor address1 200 EAST 10TH STREET, SUITE 400 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6053391999 sponsor state SD sponsor zip 57104 tax period 2009-12-31 total participants boy 19 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN	—	—	—
ack id 20170802073400P040068754503001 active participants 20 admin ein — admin name — business code 621111 date received 2017-08-02 filing status FILING_RECEIVED filing year 2016 form type 5500 pension benefit code 2E2F2G2J plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN plan number 001 plan year begin date 2016-01-01 sponsor address1 PO BOX 1321 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6053391999 sponsor state SD sponsor zip 57101 tax period 2016-12-31 total participants boy 23 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PL	—	—	—
ack id 20140114110329P040060545045001 active participants 19 admin ein 460360629 admin name ANESTHESIA PHYSICIANS, LTD. business code 621111 date received 2014-01-14 filing status FILING_RECEIVED filing year 2011 form type 5500 pension benefit code 2E2F2G2J plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PL plan number 001 plan year begin date 2011-01-01 sponsor address1 4205 WEST 53RD STREET, SUITE 100 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6053351952 sponsor state SD sponsor zip 57106 tax period 2011-12-31 total participants boy 24 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN	—	—	—
ack id 20150623110707P030060449223003 active participants 19 admin ein — admin name — business code 621111 date received 2015-06-23 filing status FILING_RECEIVED filing year 2014 form type 5500 pension benefit code 2E2F2G2J plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN plan number 001 plan year begin date 2014-01-01 sponsor address1 4205 WEST 53RD STREET, SUITE 100 sponsor address2 PO BOX 5126 sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6053391999 sponsor state SD sponsor zip 57106 tax period 2014-12-31 total participants boy 23 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN	—	—	—
ack id 20140613125414P040441837841004 active participants 19 admin ein — admin name — business code 621111 date received 2014-06-13 filing status FILING_RECEIVED filing year 2013 form type 5500 pension benefit code 2E2F2G2J plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN plan number 001 plan year begin date 2013-01-01 sponsor address1 4205 WEST 53RD STREET, SUITE 100 sponsor address2 PO BOX 5126 sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6053391999 sponsor state SD sponsor zip 57106 tax period 2013-12-31 total participants boy 24 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN	—	—	—
ack id 20220509191220NAL0012690641001 admin ein — admin name — business code 621111 date received 2022-05-09 filing status FILING_RECEIVED filing year 2021 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2R2A3D plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN plan number 001 plan year begin date 2021-01-01 sponsor address1 PO BOX 1321 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 3606007654 sponsor state SD sponsor zip 57101 tax period 2021-12-31 total assets boy 23287130 total assets eoy 27013504 total participants boy 22 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN	—	—	—
ack id 20210326132125NAL0013386352001 admin ein — admin name — business code 621111 date received 2021-03-26 filing status FILING_RECEIVED filing year 2020 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2R2A plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN plan number 001 plan year begin date 2020-01-01 sponsor address1 PO BOX 1321 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6052715969 sponsor state SD sponsor zip 57101 tax period 2020-12-31 total assets boy 17917213 total assets eoy 23287130 total participants boy 21 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN	—	—	—
ack id 20140114110326P030195690433003 active participants 19 admin ein — admin name — business code 621111 date received 2014-01-14 filing status FILING_RECEIVED filing year 2012 form type 5500 pension benefit code 2E2F2G2J plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN plan number 001 plan year begin date 2012-01-01 sponsor address1 4205 WEST 53RD STREET, SUITE 100 sponsor address2 PO BOX 5126 sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6053351952 sponsor state SD sponsor zip 57106 tax period 2012-12-31 total participants boy 25 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN	—	—	—
ack id 20260405072158NAL0005075697001 admin ein — admin name — business code 621111 date received 2026-04-05 filing status FILING_RECEIVED filing year 2025 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2R2A3D plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN plan number 001 plan year begin date 2025-01-01 sponsor address1 PO BOX 820 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 7122665458 sponsor state SD sponsor zip 57101 tax period 2025-12-31 total assets boy 33575980 total assets eoy 40472183 total participants boy 26 welfare benefit code — Source: DOL form 5500 · document dol-5500/
ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN	—	—	—
ack id 20200406073739NAL0008677185001 admin ein — admin name — business code 621111 date received 2020-04-06 filing status FILING_RECEIVED filing year 2019 form type 5500_SF is 401k plan — pension benefit code 2E2F2G2J2R2A plan effective date 1981-03-16 plan name ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN plan number 001 plan year begin date 2019-01-01 sponsor address1 PO BOX 1321 sponsor address2 — sponsor city SIOUX FALLS sponsor dba name — sponsor ein 460360629 sponsor name ANESTHESIA PHYSICIANS, LTD. sponsor phone 6052715969 sponsor state SD sponsor zip 57101 tax period 2019-12-31 total assets boy 14517343 total assets eoy 17917213 total participants boy 21 welfare benefit code — Source: DOL form 5500 · document dol-5500/

Plan

Plan year

Participants

EIN

ANESTHESIA PHYSICIANS, LTD. PROFIT SHARING PLAN

—

ack id

20100719115945P070054760849009

active participants

admin ein

460360629

admin name

ANESTHESIA PHYSICIANS, LTD.

business code

621111

date received

2010-07-19

filing status

FILING_RECEIVED

filing year

2009

form type

5500

pension benefit code

2E2F2G2J

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD. PROFIT SHARING PLAN

plan number

001

plan year begin date

2009-01-01

sponsor address1

200 EAST 10TH STREET, SUITE 400

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6053391999

sponsor state

sponsor zip

57104

tax period

2009-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

—

ack id

20170802073400P040068754503001

active participants

admin ein

—

admin name

—

business code

621111

date received

2017-08-02

filing status

FILING_RECEIVED

filing year

2016

form type

5500

pension benefit code

2E2F2G2J

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

plan number

001

plan year begin date

2016-01-01

sponsor address1

PO BOX 1321

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6053391999

sponsor state

sponsor zip

57101

tax period

2016-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PL

—

ack id

20140114110329P040060545045001

active participants

admin ein

460360629

admin name

ANESTHESIA PHYSICIANS, LTD.

business code

621111

date received

2014-01-14

filing status

FILING_RECEIVED

filing year

2011

form type

5500

pension benefit code

2E2F2G2J

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PL

plan number

001

plan year begin date

2011-01-01

sponsor address1

4205 WEST 53RD STREET, SUITE 100

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6053351952

sponsor state

sponsor zip

57106

tax period

2011-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

—

ack id

20150623110707P030060449223003

active participants

admin ein

—

admin name

—

business code

621111

date received

2015-06-23

filing status

FILING_RECEIVED

filing year

2014

form type

5500

pension benefit code

2E2F2G2J

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

plan number

001

plan year begin date

2014-01-01

sponsor address1

4205 WEST 53RD STREET, SUITE 100

sponsor address2

PO BOX 5126

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6053391999

sponsor state

sponsor zip

57106

tax period

2014-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

—

ack id

20140613125414P040441837841004

active participants

admin ein

—

admin name

—

business code

621111

date received

2014-06-13

filing status

FILING_RECEIVED

filing year

2013

form type

5500

pension benefit code

2E2F2G2J

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

plan number

001

plan year begin date

2013-01-01

sponsor address1

4205 WEST 53RD STREET, SUITE 100

sponsor address2

PO BOX 5126

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6053391999

sponsor state

sponsor zip

57106

tax period

2013-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

—

ack id

20220509191220NAL0012690641001

admin ein

—

admin name

—

business code

621111

date received

2022-05-09

filing status

FILING_RECEIVED

filing year

2021

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2R2A3D

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

plan number

001

plan year begin date

2021-01-01

sponsor address1

PO BOX 1321

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

3606007654

sponsor state

sponsor zip

57101

tax period

2021-12-31

total assets boy

23287130

total assets eoy

27013504

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

—

ack id

20210326132125NAL0013386352001

admin ein

—

admin name

—

business code

621111

date received

2021-03-26

filing status

FILING_RECEIVED

filing year

2020

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2R2A

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

plan number

001

plan year begin date

2020-01-01

sponsor address1

PO BOX 1321

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6052715969

sponsor state

sponsor zip

57101

tax period

2020-12-31

total assets boy

17917213

total assets eoy

23287130

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

—

ack id

20140114110326P030195690433003

active participants

admin ein

—

admin name

—

business code

621111

date received

2014-01-14

filing status

FILING_RECEIVED

filing year

2012

form type

5500

pension benefit code

2E2F2G2J

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD. 401K PROFIT SHARING PLAN

plan number

001

plan year begin date

2012-01-01

sponsor address1

4205 WEST 53RD STREET, SUITE 100

sponsor address2

PO BOX 5126

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6053351952

sponsor state

sponsor zip

57106

tax period

2012-12-31

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

—

ack id

20260405072158NAL0005075697001

admin ein

—

admin name

—

business code

621111

date received

2026-04-05

filing status

FILING_RECEIVED

filing year

2025

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2R2A3D

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

plan number

001

plan year begin date

2025-01-01

sponsor address1

PO BOX 820

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

7122665458

sponsor state

sponsor zip

57101

tax period

2025-12-31

total assets boy

33575980

total assets eoy

40472183

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

—

ack id

20200406073739NAL0008677185001

admin ein

—

admin name

—

business code

621111

date received

2020-04-06

filing status

FILING_RECEIVED

filing year

2019

form type

5500_SF

is 401k plan

—

pension benefit code

2E2F2G2J2R2A

plan effective date

1981-03-16

plan name

ANESTHESIA PHYSICIANS, LTD 401(K) PROFIT SHARING PLAN

plan number

001

plan year begin date

2019-01-01

sponsor address1

PO BOX 1321

sponsor address2

—

sponsor city

SIOUX FALLS

sponsor dba name

—

sponsor ein

460360629

sponsor name

ANESTHESIA PHYSICIANS, LTD.

sponsor phone

6052715969

sponsor state

sponsor zip

57101

tax period

2019-12-31

total assets boy

14517343

total assets eoy

17917213

total participants boy

welfare benefit code

—

Source: DOL form 5500 · document dol-5500/

ANESTHESIA PHYSICIANS, LTD.

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