HealthcareDiscovery.AI / Doctors / Indiana / Indianapolis / Medical Oncology

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, MD
Indianapolis, IN · $33 in drug and device payments (2025) · (317) 948-6953
Dr. Anuj Agarwala
Indianapolis, 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, MD
Indianapolis, 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, MD
Indianapolis, IN · $1,981 in drug and device payments (2025) · Telehealth · (317) 964-5200
Dr. Erin Newton, MD
Indianapolis, IN · No drug or device payments recorded (2025) · (888) 484-3258
Dr. Fadi Taza, MD
Indianapolis, IN · $198 in drug and device payments (2025) · Telehealth · (317) 355-5870
Dr. Gregory Smith, MD
Indianapolis, IN · $2,456 in drug and device payments (2025) · Telehealth · (317) 621-4300
Dr. Kelvin Lee, MD
Indianapolis, IN · $129 in drug and device payments (2025) · (888) 484-3258
Dr. Mary Mayer, MD
Indianapolis, IN · $85 in drug and device payments (2025) · (317) 621-4300
Dr. Matthew Painschab, MD
Indianapolis, 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, MD
Indianapolis, IN · No drug or device payments recorded (2025) · (317) 338-3708
Dr. Naftali Bechar, MD
Indianapolis, IN · No drug or device payments recorded (2025) · (317) 621-4300
Dr. Nasser Hanna, MD
Indianapolis, IN · $40 in drug and device payments (2025) · (317) 278-0054
Dr. Natraj Ammakkanavar, M.D
Indianapolis, 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, MD
Indianapolis, 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, MD
Indianapolis, IN · No drug or device payments recorded (2025) · (317) 415-6600
Dr. Sead Beganovic, MD
Indianapolis, IN · $1,672 in drug and device payments (2025) · (317) 859-5500
Dr. Shiroo Parshad, MD
Indianapolis, IN · $43 in drug and device payments (2025) · Telehealth · (317) 621-4300
Dr. Sumeet Bhatia, MD
Indianapolis, IN · $4,147 in drug and device payments (2025) · Telehealth · (317) 621-4300
Dr. Sushmitha Nanja Reddy, MD
Indianapolis, IN · No drug or device payments recorded (2025) · (317) 948-6260
Dr. Zachary Wolfe
Indianapolis, 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.

All specialties in Indianapolis Medical 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.