Updated October 2026

Medical groups in Columbus, OH

Medical group directory
Columbus, Ohio

Medical groups: 275
Multi-specialty: 55
Single-specialty: 220
More than one site: 149
100+ physicians: 21

There are 275 medical groups in Columbus with a Medicare PAC ID. OhioHealth Physician Group is the largest, with 1,825 Ohio physicians, followed by Pediatric Academic Association (PAA) with 812. 56% of Columbus groups are independent.

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OhioHealth Physician Group is the largest medical group in Columbus, with 1,825 physicians

Ranked by physicians with an Ohio address linked to each group based in Columbus. Pediatric Academic Association (PAA) is second with 812, and Ohio State University Physicians third with 800. 21 Columbus groups have 100 or more physicians.

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Medical groups in Columbus, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	OhioHealth Physician GroupColumbus · 301 sites	Parent on file	1,825	3,310	Decision makers
2	Pediatric Academic Association (PAA)Columbus · 45 sites	Parent on file	812	1,150	Decision makers
3	Ohio State University PhysiciansColumbus · 50 sites	Parent on file	800	1,450	Decision makers
4	Nationwide Children's HospitalColumbus · 48 sites	Parent on file	796	1,183	Decision makers
5	Ohio State University PhysiciansColumbus · 27 sites	Parent on file	317	570	Decision makers
6	Columbus RadiologyColumbus · 246 sites	Parent on file	265	288	Decision makers
7	Ohio Emergency Professionals, Inc.Columbus · 38 sites	-	244	389	Decision makers
8	Ohio State University PhysiciansColumbus · 32 sites	Parent on file	206	382	Decision makers
9	OhioHealth Marion Area PhysiciansColumbus · 42 sites	Parent on file	197	395	Decision makers
10	OhioHealth Urgent CareColumbus · 51 sites	Parent on file	195	431	Decision makers
11	Mount Carmel Medical GroupColumbus · 25 sites	Parent on file	172	241	Decision makers
12	Mount Carmel Medical GroupColumbus · 41 sites	Parent on file	167	304	Decision makers
13	Summit Behavioral HealthcareColumbus · 32 sites	Parent on file	163	256	Decision makers
14	Riverside Radiology and Interventional AssociatesColumbus · 208 sites	Parent on file	157	173	Decision makers
15	MedOne Hospital PhysiciansColumbus · 41 sites	-	152	266	Decision makers
16	Ohio State University PhysiciansColumbus · 83 sites	Parent on file	134	178	Decision makers
17	Ohio State University PhysiciansColumbus · 14 sites	Parent on file	123	200	Decision makers
18	Nationwide Children's HospitalColumbus · 10 sites	Parent on file	113	202	Decision makers
19	Mount Carmel Medical GroupColumbus · 38 sites	Parent on file	110	186	Decision makers
20	Mid-Ohio Emergency Services (MOES)Columbus · 9 sites	Parent on file	102	188	Decision makers
21	Ohio State University PhysiciansColumbus · 16 sites	Parent on file	101	262	Decision makers
22	OhioHealth Physician GroupColumbus · 34 sites	Parent on file	83	215	Decision makers
23	Midwest Physician Anesthesia ServicesColumbus · 10 sites	Parent on file	78	191	Decision makers
24	Nationwide Children's Hospital, Anesthesiology and Pain MedicineColumbus · 7 sites	Parent on file	75	174	Decision makers
25	Emergency Services, Inc.Columbus · 9 sites	Parent on file	73	108	Decision makers
26	Ohio State NeurologyColumbus · 18 sites	Parent on file	71	138	Decision makers
27	The Ohio State University Wexner Medical Center Department of PathologyColumbus · 13 sites	Parent on file	70	72	Decision makers
28	OSU PsychiatryColumbus · 18 sites	Parent on file	63	181	Decision makers
29	Ohio Gastroenterology Group, Inc.Columbus · 14 sites	-	61	143	Decision makers
30	MedOne Hospital PhysiciansColumbus · 2 sites	-	55	66	Decision makers
31	Avina Women's CareColumbus · 15 sites	-	52	71	Decision makers
32	Lucid TeleradiologyColumbus · 90 sites	Parent on file	52	53	Decision makers
33	OSU Otolaryngology Head & Neck SurgeryColumbus · 13 sites	Parent on file	50	107	Decision makers
34	Ohio State University PhysiciansColumbus · 15 sites	Parent on file	49	98	Decision makers
35	Ohio State University PhysiciansColumbus · 10 sites	Parent on file	43	58	Decision makers
36	Nationwide Children's Hospital, RadiologyColumbus · 3 sites	Parent on file	36	42	Decision makers
37	PrimaryOne HealthColumbus · 16 sites	Parent on file	34	130	Decision makers
38	Access OhioColumbus · 11 sites	Parent on file	34	79	Decision makers
39	Ohio State University PhysiciansColumbus · 6 sites	Parent on file	29	57	Decision makers
40	The Eye PhysiciansColumbus · 9 sites	-	29	46	Decision makers
41	American Health NetworkColumbus · 15 sites	Parent on file	29	45	Decision makers
42	Pediatric Pathology Associates of Columbus (PPAC), Inc.Columbus · 3 sites	Parent on file	28	28	Decision makers
43	CORPath (Central Ohio Regional Pathology)Columbus · 12 sites	-	27	27	Decision makers
44	Access Behavioral Health ServicesColumbus · 5 sites	Parent on file	25	40	Decision makers
45	Ohio State University PhysiciansColumbus · 8 sites	Parent on file	24	43	Decision makers
46	Zangmeister Cancer CenterColumbus · 120 sites	-	24	33	Decision makers
47	Lower Lights Christian Health CenterColumbus · 11 sites	Parent on file	22	75	Decision makers
48	Ohio State University PhysiciansColumbus · 10 sites	Parent on file	22	47	Decision makers
49	Ohio State Physical Medicine and RehabilitationColumbus · 9 sites	Parent on file	22	43	Decision makers
50	Columbus OB/GYNColumbus · 6 sites	-	20	30	Decision makers

Showing 1 to 10 of 275 medical groups in Columbus

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

OhioHealth has the most physicians in Columbus medical groups, with 2,034 across 9 groups

Dmand AI maps every Columbus medical group to its parent organization, up to the health system or platform at the top. 9 parent organizations have two or more Columbus medical groups. Among health systems, The Ohio State University Wexner Medical Center has the most groups, 24. Each clinician counts once per parent organization.

Parent organizations with the most Columbus medical groups
#	Parent organization	Columbus groups	Physicians	HCPs
1	OhioHealthHealth system	9	2,034	3,841
2	The Ohio State University Wexner Medical CenterAcademic health system	24	1,920	3,649
3	Nationwide Children's HospitalHealth system	6	1,059	1,696
4	Trinity HealthHealth system	14	415	719
5	LucidhealthPhysician practice platform	2	159	175
6	MD1stop Urgent CareOutpatient facility	2	3	7
7	Singlepoint HealthcarePhysician practice platform	2	1	4
8	Ability ChiropracticPhysician practice platform	3	-	22
9	CTA Oral PathologyPhysician practice platform	2	-	4

Parent organizations with two or more Columbus groups

OhioHealthHealth system · 9 Columbus medical groups
OhioHealth Physician GroupMulti-specialty group · 301 sites
OhioHealth Marion Area PhysiciansMulti-specialty group · 42 sites
7 more Columbus groups and their practice sites

See every medical group, site and clinician under OhioHealth

Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.

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Source: Dmand AI Org Hierarchy Data

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Dmand AI maps the owners, administrators and physician leaders at each of the 275 Columbus medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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56% of Columbus medical 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.

Columbus medical groups by ownership

Independent15356%
Health system or hospital5721%
Platform or corporate owner2810%
Community or government197%
Other organization187%

Source: Dmand AI Org Hierarchy Data

71 Columbus medical groups practice at a hospital site

Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.

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

Primary care groups are the most common medical groups in Columbus, with 84

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 68, and 55 Columbus groups are multi-specialty.

Source: Dmand AI Professional Profile Data

13,855 Ohio HCPs work in Columbus medical groups, 6,711 of them physicians

Each clinician is counted once, across every Columbus group they are linked to. Only clinicians with an Ohio address are counted.

HCPs in Columbus medical groups by type

Physicians (MD, DO)6,71148%
Nurses and nurse practitioners3,71927%
Behavioral health clinicians1,49411%
Physician assistants1,0638%
Optometrists and opticians2041%
Other HCPs6645%

Source: Dmand AI Affiliation Data

Each Columbus medical 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 Columbus medical group directory

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

The directory lists groups based in Columbus with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Columbus

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

How many medical groups are in Columbus?

There are 275 medical groups based in Columbus with a Medicare PAC ID: 55 multi-specialty and 220 single-specialty. 149 of them have more than one site.

What is the largest medical group in Columbus?

OhioHealth Physician Group, with 1,825 physicians and 3,310 HCPs with an Ohio address. Pediatric Academic Association (PAA) is second with 812, and Ohio State University Physicians is third with 800.

Which health system has the most medical groups in Columbus?

By physicians, OhioHealth, with 2,034 across 9 groups, followed by The Ohio State University Wexner Medical Center with 1,920 and Nationwide Children's Hospital with 1,059.

How many Columbus medical groups are independent?

153, or 56%, have no larger parent organization in the Dmand AI org hierarchy. 57 belong to a health system or hospital and 28 to a physician platform or corporate owner.

How many Columbus medical groups practice at a hospital?

71 Columbus groups practice at a hospital site linked to them in the Dmand AI org hierarchy.

How do I find a medical group's NPI or PAC ID?

Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.

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