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Medical Oncology in Bethesda, Maryland

Data updated monthly · Last refresh September 2026

35 Medical Oncology providers practice in Bethesda, and 17% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology providers in Bethesda

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. Adrian Senderowicz, MD
Bethesda, MD · $165,580 in drug and device payments (2025) · (301) 530-0892
Dr. Alain Thibault, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 564-5757
Dr. Azam Ghafoor, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 896-3880
Dr. Barbara Dunn, MD
Bethesda, MD · No drug or device payments recorded (2025) · (240) 276-7093
Dr. Brian Ko, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4000
Dr. Charalampos Floudas, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 474-1575
Dr. Christian Hinrichs, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-3027
Dr. Christina Annunziata, M.D., PH.D.
Bethesda, MD · $150 in drug and device payments (2025) · (301) 402-7189
Dr. Christopher Klebanoff, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-5659
Dr. Colleen Mcgettigan, DO
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-5387
Dr. Edwin Rock, MD PHD
Bethesda, MD · $271 in drug and device payments (2025) · (609) 356-9459
Dr. Elias Chandran, MBBS
Bethesda, MD · No drug or device payments recorded (2025) · (240) 447-2070
Dr. Eva Szabo, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-5332
Dr. Geoffrey Kim, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4916
Dr. Geraldine O'sullivan Coyne, M.D, PHD
Bethesda, MD · $109 in drug and device payments (2025) · (301) 496-4916
Dr. Helen Chen, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 276-6565
Dr. Howard Parnes, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4026
Dr. James Doroshow, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4291
Dr. Jo Zujewski, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-9207
Dr. Lee Helman, MD
Bethesda, MD · $2,750 in drug and device payments (2025) · (301) 299-2922
Dr. Lori Minasian
Bethesda, MD · No drug or device payments recorded (2025) · (301) 346-4196
Dr. Margaret Tucker, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4375
Dr. Mary Mcmaster, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 276-7248
Dr. Maurcio Burotto Pichun, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4916
Dr. Michaele Christian, MD
Bethesda, MD · No drug or device payments recorded (2025) · (240) 276-6560
Dr. Nicholas Tschernia, MD
Bethesda, MD · No drug or device payments recorded (2025) · (240) 506-3532
Dr. Ramya Ramaswami, MD MPH
Bethesda, MD · No drug or device payments recorded (2025) · (301) 451-9018
Dr. Richard Hodes, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-9265
Dr. Richard Piekarz, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 402-3524
Dr. Robert Lechleider, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 994-8659
Dr. Robert Young, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 530-0994
Dr. Stanley Lipkowitz, MD, PHD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-6230
Dr. Takeo Fujii, M.D., M.P.H.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 858-3558
Dr. Victor Priego, M.D.
Bethesda, MD · $4,769 in drug and device payments (2025) · Telehealth · (301) 571-0019
Dr. Wyndham Wilson, MD, PHD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-2415

Common questions

How many Medical Oncology providers are in Bethesda, Maryland?

There are 35 Medical Oncology providers with active NPI records practicing in Bethesda, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in Bethesda received drug or device company payments?

6 of 35 (17%) 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 Bethesda Medical Oncology across Maryland

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.