Medical Oncology in Indianapolis, Indiana
Data updated monthly · Last refresh September 2026
28 Medical Oncology providers practice in Indianapolis, and 68% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Medical Oncology providers in Indianapolis
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. Ahmad Al-hader, MDIndianapolis, IN · $33 in drug and device payments (2025) ·
(317) 948-6953 Dr. Anuj AgarwalaIndianapolis, IN · $641 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Ashwin Vasudevamurthy, M.D.Indianapolis, IN · $10,659 in drug and device payments (2025) · Telehealth ·
(317) 415-6600 Dr. Bert O'neil, MDIndianapolis, IN · $25,804 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Daniel Sonnenburg, M.D.Indianapolis, IN · $15,452 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Elsayed Aly, MDIndianapolis, IN · $1,981 in drug and device payments (2025) · Telehealth ·
(317) 964-5200 Dr. Erin Newton, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(888) 484-3258 Dr. Fadi Taza, MDIndianapolis, IN · $198 in drug and device payments (2025) · Telehealth ·
(317) 355-5870 Dr. Gregory Smith, MDIndianapolis, IN · $2,456 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Kelvin Lee, MDIndianapolis, IN · $129 in drug and device payments (2025) ·
(888) 484-3258 Dr. Mary Mayer, MDIndianapolis, IN · $85 in drug and device payments (2025) ·
(317) 621-4300 Dr. Matthew Painschab, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 948-6260 Dr. Michael Robertson, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-5000 Dr. Michael Slaughter, M.D., PH.D.Indianapolis, IN · $3,094 in drug and device payments (2025) · Telehealth ·
(317) 859-5252 Dr. Michael Wiemann, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3708 Dr. Naftali Bechar, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-4300 Dr. Nasser Hanna, MDIndianapolis, IN · $40 in drug and device payments (2025) ·
(317) 278-0054 Dr. Natraj Ammakkanavar, M.DIndianapolis, IN · $44,150 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Nikhil Shukla, M.D.Indianapolis, IN · $86 in drug and device payments (2025) · Telehealth ·
(317) 355-5870 Dr. Pablo Bedano, MDIndianapolis, IN · $1,721 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Radhika Walling, M.D.Indianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 621-4300 Dr. Rana Hawamdeh, M.D.Indianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 497-6270 Dr. Raymond Harwood, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 415-6600 Dr. Sead Beganovic, MDIndianapolis, IN · $1,672 in drug and device payments (2025) ·
(317) 859-5500 Dr. Shiroo Parshad, MDIndianapolis, IN · $43 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Sumeet Bhatia, MDIndianapolis, IN · $4,147 in drug and device payments (2025) · Telehealth ·
(317) 621-4300 Dr. Sushmitha Nanja Reddy, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 948-6260 Dr. Zachary WolfeIndianapolis, IN · $14 in drug and device payments (2025) ·
(317) 621-4300 Common questions
How many Medical Oncology providers are in Indianapolis, Indiana?There are 28 Medical Oncology providers with active NPI records practicing in Indianapolis, according to federal NPPES data refreshed monthly.
How many Medical Oncology providers in Indianapolis received drug or device company payments?19 of 28 (68%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
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