Updated October 2026

Largest anesthesia and pain groups in Ohio

Medical group directory
Ohio
Anesthesia and pain

Groups: 141
Nurse Anesthetist, Certified Registered groups: 98
Anesthesiology groups: 28
Nurse anesthetist, certified registered specialists: 2,051
Anesthesiologists: 251

There are 141 anesthesia and pain groups in Ohio with a Medicare PAC ID: 98 nurse anesthetist, certified registered, 28 anesthesiology and 14 pain medicine. NorthStar Anesthesia is the largest nurse anesthetist, certified registered group, with 307 nurse anesthetist, certified registered specialists, and Ohio State University Physicians the largest anesthesiology group, with 175 anesthesiologists.

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ProMedica Physicians is the largest anesthesia and pain group in Ohio, with 451 physicians

Ranked by physicians with an Ohio address linked to each group. Ohio State University Physicians is second with 317, and OhioHealth Marion Area Physicians third with 197. 5 Ohio groups have 100 or more physicians.

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Anesthesia and pain groups in Ohio, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	ProMedica PhysiciansToledo · 91 sites	Parent on file	451	1,076	Decision makers
2	Ohio State University PhysiciansColumbus · 27 sites	Parent on file	317	570	Decision makers
3	OhioHealth Marion Area PhysiciansColumbus · 42 sites	Parent on file	197	395	Decision makers
4	ProMedica Children's SpecialistsToledo · 23 sites	Parent on file	187	427	Decision makers
5	Ohio Anesthesia GroupCanton · 52 sites	Parent on file	107	500	Decision makers
6	Seven Hills AnesthesiaMontgomery · 47 sites	Parent on file	89	389	Decision makers
7	Sandusky Anesthesia LLCCircleville · 23 sites	-	82	287	Decision makers
8	PHS Anesthesia Billing, LLCMiddletown · 25 sites	-	80	278	Decision makers
9	Lima Memorial Health SystemLima · 25 sites	Parent on file	79	234	Decision makers
10	Midwest Physician Anesthesia ServicesColumbus · 10 sites	Parent on file	78	191	Decision makers
11	Anesthesia Associates of CincinnatiCincinnati · 18 sites	Parent on file	76	257	Decision makers
12	Nationwide Children's Hospital, Anesthesiology and Pain MedicineColumbus · 7 sites	Parent on file	75	174	Decision makers
13	Aultman Deuble Heart and Vascular Hospital Cardiovascular ConsultantsCanton · 8 sites	Parent on file	68	152	Decision makers
14	Mary Rutan HealthBellefontaine · 22 sites	Parent on file	66	144	Decision makers
15	NorthStar AnesthesiaSpringfield · 71 sites	Parent on file	65	375	Decision makers
16	Anesthesiology Services NetworkDayton · 27 sites	-	57	247	Decision makers
17	Dayton Anesthesia & Pain ServicesDayton · 34 sites	-	49	349	Decision makers
18	Blanchard Valley HospitalFindlay · 10 sites	Parent on file	45	122	Decision makers
19	Consultant Anesthesiologists IncWesterville · 10 sites	Parent on file	45	94	Decision makers
20	Arlington Anesthesia PartnersCircleville · 28 sites	-	42	218	Decision makers
21	Mercer Health Medical GroupColdwater · 5 sites	Parent on file	37	110	Decision makers
22	Bel-Park Anesthesia AssociatesYoungstown · 25 sites	Parent on file	36	198	Decision makers
23	ProMedicaToledo · 29 sites	Parent on file	27	73	Decision makers
24	New Albany Orthopedic AnesthesiaColumbus · 19 sites	Parent on file	19	113	Decision makers
25	Genesis Anesthesia Providers, LLCZanesville · 14 sites	Parent on file	19	87	Decision makers
26	Pain Management GroupFindlay · 39 sites	Parent on file	18	54	Decision makers
27	Aultman Medical GroupCanton · 8 sites	Parent on file	17	88	Decision makers
28	Elyria Anesthesia Services, Inc.Elyria · 11 sites	Parent on file	16	95	Decision makers
29	The Warren Gastroenterology Clinic & Endoscopy Center, Inc.Warren · 8 sites	-	16	63	Decision makers
30	Columbus Anesthesia ServicesColumbus · 7 sites	Parent on file	16	44	Decision makers
31	Fairfield Anesthesia AssociatesLancaster · 2 sites	Parent on file	16	16	Decision makers
32	Kettering Anesthesia Associates, Inc.Kettering · 8 sites	Parent on file	15	56	Decision makers
33	King David Aquatic & Therapy CenterBeachwood · 3 sites	Parent on file	15	25	Decision makers
34	Lima Memorial AnesthesiologyLima · 15 sites	Parent on file	13	76	Decision makers
35	Bucyrus Community HospitalBucyrus · 3 sites	Parent on file	13	46	Decision makers
36	The Center for Pain & Spine ManagementBowling Green · 4 sites	Parent on file	13	16	Decision makers
37	Pain Management Associates LLCCincinnati · 5 sites	-	12	23	Decision makers
38	Integrated Pain SolutionsColumbus · 6 sites	Parent on file	11	32	Decision makers
39	Akron Digestive HealthAkron · 6 sites	-	10	33	Decision makers
40	West Broad Anesthesia IncColumbus · 2 sites	-	10	25	Decision makers
41	Trinity Health SystemSteubenville · 4 sites	Parent on file	9	42	Decision makers
42	Anesthesia Associates of MansfieldMansfield · 3 sites	-	9	36	Decision makers
43	The Gastroenterology GroupAkron · 7 sites	-	9	34	Decision makers
44	Dayton Pain CenterDayton · 3 sites	-	9	26	Decision makers
45	Pain & Spine CenterBeaver Creek · 3 sites	-	9	18	Decision makers
46	Optimum AnesthesiaPoland · 9 sites	Parent on file	8	48	Decision makers
47	Mercy Anesthesiologists, Inc.Springfield · 4 sites	Parent on file	7	22	Decision makers
48	Pain Management GroupFindlay · 8 sites	Parent on file	7	20	Decision makers
49	Premier AnesthesiologistsColumbus · 3 sites	Parent on file	7	19	Decision makers
50	Saint Clare Surgery CenterStow · 3 sites	Parent on file	7	18	Decision makers

Showing 1 to 10 of 141 anesthesia and pain groups in Ohio

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

NorthStar Anesthesia is the largest nurse anesthetist, certified registered group in Ohio, with 307 nurse anesthetist, certified registered specialists

Ranked by nurse anesthetist, certified registered specialists with an Ohio address linked to each group whose main sub-specialty is nurse anesthetist, certified registered. Ohio Anesthesia Group is second with 295, and Seven Hills Anesthesia third with 290.

Largest nurse anesthetist, certified registered groups in Ohio
#	Medical group	Parent organization	Nurse anesthetist, certified registered specialists	HCPs
1	NorthStar AnesthesiaSpringfield · 71 sites	Parent on file	307	375
2	Ohio Anesthesia GroupCanton · 52 sites	Parent on file	295	500
3	Seven Hills AnesthesiaMontgomery · 47 sites	Parent on file	290	389
4	Dayton Anesthesia & Pain ServicesDayton · 34 sites	-	287	349
5	ProMedica PhysiciansToledo · 91 sites	Parent on file	201	1,076
6	Sandusky Anesthesia LLCCircleville · 23 sites	-	200	287
7	PHS Anesthesia Billing, LLCMiddletown · 25 sites	-	176	278
8	Arlington Anesthesia PartnersCircleville · 28 sites	-	176	218
9	Anesthesiology Services NetworkDayton · 27 sites	-	174	247
10	Bel-Park Anesthesia AssociatesYoungstown · 25 sites	Parent on file	150	198

Top 10 of 98 Ohio nurse anesthetist, certified registered groups

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Ohio State University Physicians is the largest anesthesiology group in Ohio, with 175 anesthesiologists

Ranked by anesthesiologists with an Ohio address linked to each group whose main sub-specialty is anesthesiology. Consultant Anesthesiologists Inc is second with 45, and Fairfield Anesthesia Associates third with 15.

Largest anesthesiology groups in Ohio
#	Medical group	Parent organization	Anesthesiologists	HCPs
1	Ohio State University PhysiciansColumbus · 27 sites	Parent on file	175	570
2	Consultant Anesthesiologists IncWesterville · 10 sites	Parent on file	45	94
3	Fairfield Anesthesia AssociatesLancaster · 2 sites	Parent on file	15	16
4	The Center for Pain & Spine ManagementBowling Green · 4 sites	Parent on file	13	16
5	Pain Management Associates LLCCincinnati · 5 sites	-	11	23
6	Pain Management GroupFindlay · 39 sites	Parent on file	7	54
7	Washington Healthcare StrategiesSteubenville · 2 sites	Parent on file	5	8
8	Pain & Spine CenterBeaver Creek · 3 sites	-	4	18
9	Ashland AnesthesiaAshland · 2 sites	Parent on file	4	4
10	Anesthesia Care of Union HospitalDover · 1 site	-	3	7

Top 10 of 28 Ohio anesthesiology groups

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Integrated Pain Solutions is the largest pain medicine group in Ohio, with 9 pain medicine specialists

Ranked by pain medicine specialists with an Ohio address linked to each group whose main sub-specialty is pain medicine. Dayton Pain Center is second with 2, and Interventional Spine Specialists third with 1. Seven of the eight are independent.

Largest pain medicine groups in Ohio
#	Medical group	Parent organization	Pain medicine specialists	HCPs
1	Integrated Pain SolutionsColumbus · 6 sites	Parent on file	9	32
2	Dayton Pain CenterDayton · 3 sites	-	2	26
3	Interventional Spine SpecialistsCincinnati · 5 sites	-	1	4
4	Pain Management InstituteWooster · 2 sites	-	1	3
5	Cleveland Pain CareMayfield Heights · 1 site	-	1	2
6	Southwest Ohio Pain InstituteWest Chester · 3 sites	-	1	3
7	Comprehensive Pain Management InstituteColumbus · 2 sites	-	1	2
8	Ohio Pain ClinicDayton · 1 site	-	1	2

Top 8 of 14 Ohio pain medicine groups

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

ProMedica Health System has the most physicians in Ohio anesthesia and pain groups, with 524 across 3 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 11 parent organizations have two or more Ohio anesthesia and pain groups. Each clinician counts once per parent organization.

Parent organizations with the most Ohio anesthesia and pain groups
#	Parent organization	Ohio groups	Physicians	HCPs
1	ProMedica Health SystemHealth system	3	524	1,205
2	OhioHealthHealth system	2	198	420
3	Lima Memorial Health SystemHealth system	2	90	293
4	Aultman Health SystemHealth system	2	72	182
5	Trinity HealthHealth system	3	47	121
6	Pain Management Group PMGManagement company	2	18	54
7	Wood County HospitalHealth system	2	13	36
8	Midwest Vision PartnersPhysician practice platform	2	10	29
9	Quickmed Urgent CareOutpatient facility	2	5	22
10	Safe AnesthesiaPhysician staffing company	2	1	77

Top 10 of 11 parent organizations with two or more Ohio groups

ProMedica Health SystemHealth system · 3 Ohio anesthesia and pain groups
ProMedica PhysiciansMulti-specialty group · Toledo
ProMedica Children's SpecialistsMulti-specialty group · Toledo
1 more Ohio groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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50% of Ohio anesthesia and pain groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

Ohio anesthesia and pain groups by ownership

Independent7150%
Health system or hospital3323%
Platform or corporate owner3021%
Other organization75%

Sites of care beyond their own offices

Practice at a hospital103

Practice at a surgery center53

Practice at a skilled nursing facility2

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Source: Dmand AI Org Hierarchy Data

103 Ohio anesthesia and pain groups practice at a hospital site, and 53 at a surgery center

Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.

Ohio anesthesia and pain groups by site of care

Hospitals10373%
Ambulatory surgery centers5338%
Skilled nursing facilities21%
Rural health clinics21%
Therapy and rehab centers11%
Home health agencies11%

Clinicians in Ohio anesthesia and pain groups

Nurse anesthetist, certified registered specialists2,051

Anesthesiologists251

Pain medicine specialists17

All HCPs5,803

Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data

Columbus has the most anesthesia and pain groups in Ohio, with 15

15anesthesia and pain groups in Columbus

9anesthesia and pain groups in Cincinnati

9anesthesia and pain groups in Dayton

8anesthesia and pain groups in Toledo

5anesthesia and pain groups in Canton

5anesthesia and pain groups in Lima

More Ohio cities with anesthesia and pain groups

Warren5
Akron4
Beaver Creek3
Findlay3
Mansfield3
Bowling Green2
Circleville2
Dover2
Lancaster2
Saint Clairsville2
Sandusky2
Springfield2
Steubenville2
West Chester2
Willoughby2

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Ohio anesthesia and pain group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Ohio anesthesia and pain group list

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

Groups whose main specialty is anesthesia and pain and that have a Medicare PAC ID.

FAQ

Frequently asked questions about anesthesia and pain groups in Ohio

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is the largest nurse anesthetist, certified registered group in Ohio?

NorthStar Anesthesia, based in Springfield, with 307 nurse anesthetist, certified registered specialists and 375 HCPs. Ohio Anesthesia Group is second with 295.

What is the largest anesthesiology group in Ohio?

Ohio State University Physicians, based in Columbus, with 175 anesthesiologists and 570 HCPs. Consultant Anesthesiologists Inc is second with 45.

How many anesthesia and pain groups are in Ohio?

There are 141 anesthesia and pain groups in Ohio with a Medicare PAC ID: 98 nurse anesthetist, certified registered, 28 anesthesiology and 14 pain medicine. Between them they have 2,051 nurse anesthetist, certified registered specialists, 251 anesthesiologists and 17 pain medicine specialists.

Which companies own the most anesthesia and pain groups?

By physicians, ProMedica Health System, with 524 across 3 groups, followed by OhioHealth with 198 and Lima Memorial Health System with 90.

How many Ohio anesthesia and pain groups are independent?

71, or 50%, have no larger parent organization in the Dmand AI org hierarchy. 33 belong to a health system or hospital and 30 to a physician platform or corporate owner.

Why are anesthesia and pain listed together?

They share one specialty category in the Dmand AI medical group data. This page also ranks each sub-specialty on its own, by its own specialists.

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