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Hematology & Oncology in Fort Wayne, Indiana

Data updated monthly · Last refresh September 2026

25 Hematology & Oncology providers practice in Fort Wayne, and 88% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & 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. Ahad Sadiq, M.D
Fort Wayne, IN · $31,372 in drug and device payments (2025) · (260) 484-8830
Dr. Brian Johnson, M.D.
Fort Wayne, IN · $338 in drug and device payments (2025) · Telehealth · (833) 724-8326
Dr. Charles Whalen, MD
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 484-8830
Dr. David Zimmerman, M.D.
Fort Wayne, IN · $3,259 in drug and device payments (2025) · (260) 484-8830
Dr. Dolly Quispe Leveau, M.D.
Fort Wayne, IN · $1,657 in drug and device payments (2025) · (260) 484-8830
Dr. Gary Gize, MD
Fort Wayne, IN · $2,024 in drug and device payments (2025) · (260) 484-8830
Dr. Jeffrey Letzer, DO
Fort Wayne, IN · $4,333 in drug and device payments (2025) · Telehealth · (833) 744-8326
Dr. Jennifer Brow, MD
Fort Wayne, IN · No drug or device payments recorded (2025) · Telehealth · (833) 724-8326
Dr. Lakshmi Aggarwal, MD
Fort Wayne, IN · No drug or device payments recorded (2025) · (260) 484-8830
Dr. Matthew Bartock, D.O
Fort Wayne, IN · $46 in drug and device payments (2025) · Telehealth · (833) 724-8326
Dr. Matthew Carr, MD
Fort Wayne, IN · $916 in drug and device payments (2025) · (260) 484-8830
Dr. Maxwell Akanbi, MD
Fort Wayne, IN · $183 in drug and device payments (2025) · (833) 724-8326
Dr. Melanie Clark
Fort Wayne, IN · $8,521 in drug and device payments (2025) · Telehealth · (260) 266-7894
Dr. Michael Epstein, MD
Fort Wayne, IN · $3,687 in drug and device payments (2025) · (260) 484-8830
Dr. Michael Toole, M.D.
Fort Wayne, IN · $572 in drug and device payments (2025) · Telehealth · (833) 724-8326
Dr. Murugavel Muthusamy, M.D.
Fort Wayne, IN · $860 in drug and device payments (2025) · (833) 724-8326
Dr. Naga Vutukuri, MD
Fort Wayne, IN · $1,356 in drug and device payments (2025) · (260) 484-8830
Dr. Praveen Kollipara, MD
Fort Wayne, IN · $892 in drug and device payments (2025) · (260) 484-8830
Dr. Robert Manges, MD
Fort Wayne, IN · $1,890 in drug and device payments (2025) · Telehealth · (833) 724-8326
Dr. Ryan Gonzales, M.D.
Fort Wayne, IN · $11,152 in drug and device payments (2025) · (260) 484-8830
Dr. Shalini Chitneni, MD
Fort Wayne, IN · $2,349 in drug and device payments (2025) · (260) 484-8830
Dr. Sreenivasa Nattam, MD
Fort Wayne, IN · $7,983 in drug and device payments (2025) · (260) 484-8830
Dr. Steven Rhinehart, MD
Fort Wayne, IN · $1,361 in drug and device payments (2025) · (260) 484-8830
Dr. Yasolatha Nalamolu, MD
Fort Wayne, IN · $619 in drug and device payments (2025) · (260) 484-8830
Dr. Zhentao Zhang, M.D., PH.D.
Fort Wayne, IN · $108,458 in drug and device payments (2025) · (260) 436-0800

Conditions Hematology & Oncology providers in Fort Wayne, Indiana commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Fort Wayne, Indiana?

There are 25 Hematology & Oncology providers with active NPI records practicing in Fort Wayne, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Fort Wayne received drug or device company payments?

22 of 25 (88%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Fort Wayne treat?

Hematology & Oncology providers in Fort Wayne commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Hematology & Oncology across Indiana

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.