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Nuclear Radiologists in Indiana

Data updated monthly · Last refresh October 2026

6 Nuclear Radiology providers practice in Indiana. The largest concentration is in Indianapolis. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

6providers
Indianapolistop city

Nuclear Radiology by city in Indiana

Choose a city to see providers there.

Nuclear Radiology in Indianapolis4 providers
Nuclear Radiology in Marion1 providers
Nuclear Radiology in Greenwood1 providers

Where Nuclear Radiologists in Indiana practice

From CMS Medicare enrollment records covering 3 of the 6 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Nuclear RadiologistsAll clinicians in groupMain city
Iu Health Medical Group LLC34,382Indianapolis
Indiana University Radiology Associates Inc.3213Indianapolis

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingNuclear Radiologists affiliated
Indiana University HealthIndianapolisNonprofit3 of 53
Indiana University Health Ball Memorial HospitalMuncieNonprofit3 of 52
Indiana University Health Bloomington HospitalBloomingtonNonprofit3 of 52
Indiana University Health North HospitalCarmelNonprofit4 of 52
Cameron HealthAngolaNonprofit3 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Nuclear Radiology providers in Indiana

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Mark Estrada, M.D.
Greenwood, IN · $135 in drug and device payments (2025) · (317) 962-6793
Dr. Gonzalo Chua, MD
Indianapolis, IN · No drug or device payments recorded (2025) · (317) 962-6793
Dr. Mark Tann, M.D.
Indianapolis, IN · $94 in drug and device payments (2025) · (317) 715-6402
Dr. Pooya Iranpour
Indianapolis, IN · No drug or device payments recorded (2025) · (317) 554-0000
Dr. Steven Westphal, MD
Indianapolis, IN · $89 in drug and device payments (2025) · (317) 962-6793
Dr. Paul Gandy, MD
Marion, IN · No drug or device payments recorded (2025) · (765) 662-4142

Common questions

How many Nuclear Radiology providers are in Indiana?

There are 6 Nuclear Radiology providers with active NPI records practicing in Indiana, according to federal NPPES data refreshed monthly.

Which cities in Indiana have the most Nuclear Radiology providers?

Indianapolis (4), Marion (1), Greenwood (1) have the highest concentration of Nuclear Radiology providers in Indiana.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Which hospitals do Nuclear Radiologists in Indiana work at?

According to CMS facility affiliation records, the Indiana hospitals where the most Nuclear Radiologists hold privileges are Indiana University Health in Indianapolis; Indiana University Health Ball Memorial Hospital in Muncie; Indiana University Health Bloomington Hospital in Bloomington.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Nuclear Radiology in Indiana? Get featured.