Updated October 2026

Largest radiology and imaging groups in Indiana

Medical group directory
Indiana
Radiology and imaging

Groups: 48
Radiology groups: 48
Radiology specialists: 676
Physicians: 809
More than one site: 42

There are 48 radiology and imaging groups in Indiana with a Medicare PAC ID. Indiana University Radiology Associates is the largest, with 211 physicians.

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Indiana University Radiology Associates is the largest radiology and imaging group in Indiana, with 211 physicians

Ranked by physicians with an Indiana address linked to each group. Decatur County Memorial Hospital is second with 134, and Radiology of Indiana third with 109. 3 Indiana groups have 100 or more physicians.

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Radiology and imaging groups in Indiana, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Indiana University Radiology AssociatesIndianapolis · 88 sites	Parent on file	211	248	Decision makers
2	Decatur County Memorial HospitalGreensburg · 7 sites	Parent on file	134	169	Decision makers
3	Radiology of IndianaIndianapolis · 78 sites	-	109	124	Decision makers
4	Imaging Associates of IndianaIndianapolis · 264 sites	-	96	104	Decision makers
5	Henry Community HealthNew Castle · 14 sites	Parent on file	76	137	Decision makers
6	Greene County General HospitalLinton · 42 sites	Parent on file	53	81	Decision makers
7	Summit RadiologyFort Wayne · 99 sites	-	51	62	Decision makers
8	Northwest Radiology NetworkIndianapolis · 21 sites	Parent on file	40	42	Decision makers
9	Radiology, Inc.Mishawaka · 45 sites	-	36	37	Decision makers
10	Fort Wayne Radiology AssociatesFort Wayne · 19 sites	-	35	39	Decision makers
11	P.E.T. Fusion ImagingFort Wayne · 3 sites	Parent on file	32	32	Decision makers
12	Medical and Surgical GroupWinamac · 8 sites	Parent on file	27	58	Decision makers
13	Major Health PartnersShelbyville · 54 sites	Parent on file	25	25	Decision makers
14	Cancer Care GroupIndianapolis · 32 sites	-	23	23	Decision makers
15	Breast Diagnostic CenterFort Wayne · 5 sites	Parent on file	20	24	Decision makers
16	Munster Radiology GroupMunster · 38 sites	-	20	24	Decision makers
17	Evansville RadiologyEvansville · 13 sites	-	19	25	Decision makers
18	SIRA Imaging CenterBloomington · 6 sites	Parent on file	19	19	Decision makers
19	Southern Indiana Radiological AssociatesBloomington · 5 sites	Parent on file	19	19	Decision makers
20	Powers Health Diagnostic GroupMunster · 21 sites	Parent on file	18	21	Decision makers
21	IU Health Radiation Medicine - Downtown IndianapolisIndianapolis · 10 sites	Parent on file	17	18	Decision makers
22	Radiology Associates, Inc.Jeffersonville · 37 sites	Parent on file	17	18	Decision makers
23	X-Ray ConsultantsSouth Bend · 14 sites	-	15	17	Decision makers
24	Priority RadiologyNew Albany · 19 sites	Parent on file	14	14	Decision makers
25	N W Indiana Radiology Services, PCMerrillville · 5 sites	-	13	13	Decision makers
26	Southern Indiana Imaging ConsultantsEvansville · 5 sites	-	13	13	Decision makers
27	RAYUS RadiologyCarmel · 64 sites	Parent on file	12	13	Decision makers
28	Advanced Imaging CenterSchererville · 2 sites	Parent on file	12	12	Decision makers
29	Columbus Radiology Physicians, LLCColumbus · 49 sites	Parent on file	11	11	Decision makers
30	Hendricks Regional HealthDanville · 6 sites	Parent on file	10	11	Decision makers
31	Radiologic Associates of Northwest IndianaValparaiso · 8 sites	-	9	10	Decision makers
32	Radiology Associates of Muncie, Inc.Seymour · 30 sites	Parent on file	9	9	Decision makers
33	Radiation Oncology AssociatesFort Wayne · 3 sites	-	7	9	Decision makers
34	Lutheran Health PhysiciansBluffton · 13 sites	Parent on file	7	7	Decision makers
35	Dialysis VascularIndianapolis · 1 site	Parent on file	5	9	Decision makers
36	IU Health Radiology - MuncieMuncie · 2 sites	Parent on file	5	5	Decision makers
37	Vein & LaserMerrillville · 5 sites	-	4	5	Decision makers
38	Franciscan Health LafayetteLafayette · 1 site	Parent on file	4	4	Decision makers
39	Indiana RadiotherapyMuncie · 5 sites	-	4	4	Decision makers
40	Evansville Cancer CenterEvansville · 4 sites	Parent on file	3	7	Decision makers
41	Evansville Cancer CenterEvansville · 3 sites	Parent on file	3	6	Decision makers
42	Michiana Interventional and Vascular ServicesMishawaka · 1 site	Parent on file	3	3	Decision makers
43	Midwest Innovative Pain ManagementDyer · 1 site	-	3	3	Decision makers
44	Sullivan County Community HospitalSullivan · 1 site	Parent on file	2	2	Decision makers
45	Ludag, LLCMerrillville · 2 sites	-	1	1	Decision makers
46	Open & Wide MRIElkhart · 2 sites	Parent on file	1	1	Decision makers
47	Joint & Vascular InstituteMunster · 2 sites	-	-	-	Decision makers
48	Medical Imaging Specialist In IncGary · 1 site	-	-	-	Decision makers

Showing 1 to 10 of 48 radiology and imaging groups in Indiana

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

State of Indiana has the most physicians in Indiana radiology and imaging groups, with 250 across 5 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 3 parent organizations have two or more Indiana radiology and imaging groups. Among health systems, Indiana University Health has the most groups, 5. Each clinician counts once per parent organization.

Parent organizations with the most Indiana radiology and imaging groups
#	Parent organization	Indiana groups	Physicians	HCPs
1	State of IndianaState government	5	250	374
2	Indiana University HealthHealth system	5	236	274
3	McKessonManagement company	2	3	7

Parent organizations with two or more Indiana groups

State of IndianaState government · 5 Indiana radiology and imaging groups
Decatur County Memorial HospitalMulti-specialty group · Greensburg
Henry Community HealthMulti-specialty group · New Castle
3 more Indiana groups and their practice sites

See every medical group, site and clinician under State of Indiana

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 48 Indiana radiology and imaging groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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40% of Indiana radiology and imaging 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.

Indiana radiology and imaging groups by ownership

Independent1940%
Health system or hospital1123%
Platform or corporate owner24%
Community or government613%
Other organization1021%

Sites of care beyond their own offices

Practice at a hospital35

Practice at a surgery center4

Practice at a rural health clinic4

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Source: Dmand AI Org Hierarchy Data

35 Indiana radiology and imaging groups practice at a hospital site, and 4 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.

Indiana radiology and imaging groups by site of care

Hospitals3573%
Ambulatory surgery centers48%
Rural health clinics48%

Clinicians in Indiana radiology and imaging groups

Radiology specialists676

All HCPs1,064

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

Indianapolis has the most radiology and imaging groups in Indiana, with 7

7radiology and imaging groups in Indianapolis

5radiology and imaging groups in Fort Wayne

4radiology and imaging groups in Evansville

3radiology and imaging groups in Merrillville

3radiology and imaging groups in Munster

2radiology and imaging groups in Bloomington

More Indiana cities with radiology and imaging groups

Mishawaka2
Muncie2
Bluffton1
Carmel1
Columbus1
Danville1
Dyer1
Elkhart1
Gary1
Greensburg1
Jeffersonville1
Lafayette1
Linton1
New Albany1
New Castle1

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Indiana radiology and imaging 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 Indiana radiology and imaging 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 radiology and imaging and that have a Medicare PAC ID.

FAQ

Frequently asked questions about radiology and imaging groups in Indiana

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

How many radiology and imaging groups are in Indiana?

There are 48 radiology and imaging groups in Indiana with a Medicare PAC ID. Between them they have 676 radiology specialists.

Which companies own the most radiology and imaging groups?

By physicians, State of Indiana, with 250 across 5 groups, followed by Indiana University Health with 236 and McKesson with 3.

How many Indiana radiology and imaging groups are independent?

19, or 40%, have no larger parent organization in the Dmand AI org hierarchy. 11 belong to a health system or hospital and 2 to a physician platform or corporate owner.

Why are radiology and imaging listed together?

They share one specialty category in the Dmand AI medical group data. Each group is listed under its main specialty.

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