Updated October 2026

Medical groups in Indianapolis, IN

Medical group directory
Indianapolis, Indiana

Medical groups: 250
Multi-specialty: 56
Single-specialty: 194
More than one site: 135
100+ physicians: 22

There are 250 medical groups in Indianapolis with a Medicare PAC ID. IU Health Medical Group is the largest, with 3,079 Indiana physicians, followed by Community Physician Network with 1,091. 54% of Indianapolis groups are independent.

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IU Health Medical Group is the largest medical group in Indianapolis, with 3,079 physicians

Ranked by physicians with an Indiana address linked to each group based in Indianapolis. Community Physician Network is second with 1,091, and IU Health Physicians third with 955. 22 Indianapolis groups have 100 or more physicians.

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Medical groups in Indianapolis, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	IU Health Medical GroupIndianapolis · 340 sites	Parent on file	3,079	5,298	Decision makers
2	Community Physician NetworkIndianapolis · 201 sites	Parent on file	1,091	2,194	Decision makers
3	IU Health PhysiciansIndianapolis · 148 sites	Parent on file	955	1,801	Decision makers
4	Franciscan Physician NetworkIndianapolis · 170 sites	Parent on file	609	1,126	Decision makers
5	Ascension Medical Group St VincentIndianapolis · 109 sites	Parent on file	578	958	Decision makers
6	IU Health Medical GroupIndianapolis · 67 sites	Parent on file	512	731	Decision makers
7	Riley Children's HealthIndianapolis · 27 sites	Parent on file	440	502	Decision makers
8	IU Health Southern Indiana PhysiciansIndianapolis · 67 sites	Parent on file	398	754	Decision makers
9	Ascension Medical Group St. VincentIndianapolis · 27 sites	Parent on file	323	475	Decision makers
10	University Medical Diagnostic Associates (UMDA)Indianapolis · 26 sites	Parent on file	318	342	Decision makers
11	Eskenazi HealthIndianapolis · 41 sites	Parent on file	264	560	Decision makers
12	University Pediatric AssociatesIndianapolis · 16 sites	Parent on file	216	352	Decision makers
13	Indiana University Radiology AssociatesIndianapolis · 88 sites	Parent on file	211	248	Decision makers
14	Eskenazi Medical GroupIndianapolis · 37 sites	Parent on file	209	390	Decision makers
15	IU Health Pulmonology & Critical Care Medicine - Near NorthsideIndianapolis · 28 sites	Parent on file	175	364	Decision makers
16	OrthoIndyIndianapolis · 43 sites	Parent on file	172	439	Decision makers
17	IU Anesthesiology AssociatesIndianapolis · 19 sites	Parent on file	144	214	Decision makers
18	St Vincent Pediatric SubspecialtiesIndianapolis · 19 sites	Parent on file	142	267	Decision makers
19	Community Physician NetworkIndianapolis · 28 sites	Parent on file	126	271	Decision makers
20	Radiology of IndianaIndianapolis · 78 sites	-	109	124	Decision makers
21	Eskenazi HealthIndianapolis · 7 sites	Parent on file	107	107	Decision makers
22	Southeast AnesthesiologistsIndianapolis · 18 sites	Parent on file	103	120	Decision makers
23	Imaging Associates of IndianaIndianapolis · 264 sites	-	96	104	Decision makers
24	Northside Anesthesia ServicesIndianapolis · 4 sites	-	95	95	Decision makers
25	IU Health Medical GroupIndianapolis · 29 sites	Parent on file	91	183	Decision makers
26	Indiana University HealthIndianapolis · 28 sites	Parent on file	81	151	Decision makers
27	Clarian Neurology GroupIndianapolis · 13 sites	Parent on file	78	112	Decision makers
28	Community Anesthesia AssociatesIndianapolis · 7 sites	Parent on file	73	80	Decision makers
29	University Obstetricians-Gynecologists Coleman CenterIndianapolis · 10 sites	Parent on file	70	86	Decision makers
30	Jane Pauley Community Health CenterIndianapolis · 24 sites	Parent on file	59	159	Decision makers
31	Medical Associates, LLPIndianapolis · 8 sites	Parent on file	57	150	Decision makers
32	IU Health Urgent CareIndianapolis · 29 sites	Parent on file	50	195	Decision makers
33	JWM NeurologyIndianapolis · 10 sites	-	45	65	Decision makers
34	Riley Children's Health Pediatric AnesthesiaIndianapolis · 5 sites	Parent on file	44	78	Decision makers
35	IU Health Cardiothoracic SurgeryIndianapolis · 24 sites	Parent on file	43	120	Decision makers
36	Northwest Radiology NetworkIndianapolis · 21 sites	Parent on file	40	42	Decision makers
37	HealthNet Martindale-Brightwood Health CenterIndianapolis · 15 sites	Parent on file	36	107	Decision makers
38	University Urologists IncIndianapolis · 7 sites	Parent on file	36	53	Decision makers
39	Innovative Hematology / Indiana Hemophilia & Thrombosis CenterIndianapolis · 1 site	Parent on file	29	50	Decision makers
40	Indiana Hemophilia & Thrombosis CenterIndianapolis · 2 sites	Parent on file	28	49	Decision makers
41	Eventus WholeHealthIndianapolis · 10 sites	Parent on file	27	261	Decision makers
42	Riley Pediatric Ear, Nose & ThroatIndianapolis · 10 sites	Parent on file	27	63	Decision makers
43	Emergency Physicians of Indianapolis, P.C.Indianapolis · 4 sites	Parent on file	27	59	Decision makers
44	Wishard Anesthesia GroupIndianapolis · 2 sites	Parent on file	27	36	Decision makers
45	IU Health Orthopedics & Sports MedicineIndianapolis · 5 sites	Parent on file	25	43	Decision makers
46	Otolaryngology AssociatesIndianapolis · 12 sites	-	24	55	Decision makers
47	Indiana Nephrology & Internal MedicineIndianapolis · 13 sites	Parent on file	24	41	Decision makers
48	Cancer Care GroupIndianapolis · 32 sites	-	23	23	Decision makers
49	Oak Street HealthIndianapolis · 12 sites	Parent on file	22	73	Decision makers
50	Community-GoHealth Urgent CareIndianapolis · 18 sites	Parent on file	18	102	Decision makers

Showing 1 to 10 of 250 medical groups in Indianapolis

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

Indiana University Health has the most physicians in Indianapolis medical groups, with 3,842 across 27 groups

Dmand AI maps every Indianapolis medical group to its parent organization, up to the health system or platform at the top. 15 parent organizations have two or more Indianapolis medical groups. Each clinician counts once per parent organization.

Parent organizations with the most Indianapolis medical groups
#	Parent organization	Indianapolis groups	Physicians	HCPs
1	Indiana University HealthHealth system	27	3,842	6,480
2	Community Health NetworkHealth system	3	1,093	2,200
3	Franciscan AllianceHealth system	2	615	1,138
4	Health & Hospital Corporation of Marion CountyLocal government	4	460	848
5	Ascension Health AllianceHealth system	4	338	618
6	Indiana UniversityAcademic health system	2	326	459
7	OrthoIndyHealth system	2	174	446
8	Innovative HematologyOutpatient facility	2	30	51
9	GoHealth Urgent CareOutpatient facility	2	23	125
10	Cardinal HealthDiversified health company	2	17	41

Top 10 of 15 parent organizations with two or more Indianapolis groups

Indiana University HealthHealth system · 27 Indianapolis medical groups
IU Health Medical GroupMulti-specialty group · 340 sites
IU Health PhysiciansMulti-specialty group · 148 sites
25 more Indianapolis groups and their practice sites

See every medical group, site and clinician under Indiana University Health

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 250 Indianapolis medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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54% of Indianapolis 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.

Indianapolis medical groups by ownership

Independent13454%
Health system or hospital4418%
Platform or corporate owner3112%
Community or government187%
Other organization239%

Source: Dmand AI Org Hierarchy Data

61 Indianapolis 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 Indianapolis, with 81

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 55, and 56 Indianapolis groups are multi-specialty.

Source: Dmand AI Professional Profile Data

14,602 Indiana HCPs work in Indianapolis medical groups, 7,388 of them physicians

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

HCPs in Indianapolis medical groups by type

Physicians (MD, DO)7,38851%
Nurses and nurse practitioners3,66425%
Physician assistants1,3079%
Behavioral health clinicians1,0227%
Therapists (PT and OT)3592%
Other HCPs8626%

Source: Dmand AI Affiliation Data

Each Indianapolis 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 Indianapolis 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 Indianapolis with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Indianapolis

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 Indianapolis?

There are 250 medical groups based in Indianapolis with a Medicare PAC ID: 56 multi-specialty and 194 single-specialty. 135 of them have more than one site.

What is the largest medical group in Indianapolis?

IU Health Medical Group, with 3,079 physicians and 5,298 HCPs with an Indiana address. Community Physician Network is second with 1,091, and IU Health Physicians is third with 955.

Which health system has the most medical groups in Indianapolis?

By physicians, Indiana University Health, with 3,842 across 27 groups, followed by Community Health Network with 1,093 and Franciscan Alliance with 615.

How many Indianapolis medical groups are independent?

134, or 54%, have no larger parent organization in the Dmand AI org hierarchy. 44 belong to a health system or hospital and 31 to a physician platform or corporate owner.

How many Indianapolis medical groups practice at a hospital?

61 Indianapolis 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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