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.DFort 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, MDFort 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, MDFort Wayne, IN · $2,024 in drug and device payments (2025) ·
(260) 484-8830 Dr. Jeffrey Letzer, DOFort Wayne, IN · $4,333 in drug and device payments (2025) · Telehealth ·
(833) 744-8326 Dr. Jennifer Brow, MDFort Wayne, IN · No drug or device payments recorded (2025) · Telehealth ·
(833) 724-8326 Dr. Lakshmi Aggarwal, MDFort Wayne, IN · No drug or device payments recorded (2025) ·
(260) 484-8830 Dr. Matthew Bartock, D.OFort Wayne, IN · $46 in drug and device payments (2025) · Telehealth ·
(833) 724-8326 Dr. Matthew Carr, MDFort Wayne, IN · $916 in drug and device payments (2025) ·
(260) 484-8830 Dr. Maxwell Akanbi, MDFort Wayne, IN · $183 in drug and device payments (2025) ·
(833) 724-8326 Dr. Melanie ClarkFort Wayne, IN · $8,521 in drug and device payments (2025) · Telehealth ·
(260) 266-7894 Dr. Michael Epstein, MDFort 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, MDFort Wayne, IN · $1,356 in drug and device payments (2025) ·
(260) 484-8830 Dr. Praveen Kollipara, MDFort Wayne, IN · $892 in drug and device payments (2025) ·
(260) 484-8830 Dr. Robert Manges, MDFort 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, MDFort Wayne, IN · $2,349 in drug and device payments (2025) ·
(260) 484-8830 Dr. Sreenivasa Nattam, MDFort Wayne, IN · $7,983 in drug and device payments (2025) ·
(260) 484-8830 Dr. Steven Rhinehart, MDFort Wayne, IN · $1,361 in drug and device payments (2025) ·
(260) 484-8830 Dr. Yasolatha Nalamolu, MDFort 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
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