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Radiation Oncology in Fort Wayne, Indiana

Data updated monthly · Last refresh September 2026

12 Radiation Oncology providers practice in Fort Wayne. Listings are drawn from federal public records and are not endorsements.

Radiation Oncology providers in Fort Wayne

Listed alphabetically. 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. Brian Chang, M.D.
Fort Wayne, IN · $143 in drug and device payments (2025) · (260) 266-9100
Dr. Charles Vu, MD
Fort Wayne, IN · $163 in drug and device payments (2025) · (833) 724-8326
Dr. David Trenkner, MD
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 266-9100
Dr. Deepchand Bajpai, MD
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 436-4116
Dr. John Trenkner, M.D.
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 436-4116
Dr. Mark Ranck, M.D.
Fort Wayne, IN · $218 in drug and device payments (2025) · (260) 436-4116
Dr. Nathan Cannon, M.D./PH.D.
Fort Wayne, IN · $105 in drug and device payments (2025) · (260) 266-9100
Dr. Nathan Comsia, MD
Fort Wayne, IN · $15 in drug and device payments (2025) · (260) 436-4116
Dr. Rao Mantravadi, MD
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 436-4116
Dr. Wesley Russell, M.D.
Fort Wayne, IN · $54 in drug and device payments (2025) · (260) 266-9100
Dr. Xiaofeng Chen
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 436-4116
Dr. Zhigang Yuan, MD
Fort Wayne, IN · $808 in drug and device payments (2025) · (260) 436-4116

Common questions

How many Radiation Oncology providers are in Fort Wayne, Indiana?

There are 12 Radiation Oncology providers with active NPI records practicing in Fort Wayne, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records 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.

All specialties in Fort Wayne Radiation Oncology across Indiana

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.