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Oncologists in Washington DC

Data updated monthly · Last refresh October 2026

29 Medical Oncology providers practice in Washington DC, including 16 (55%) offering telehealth. The largest concentration is in Washington. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

29providers
16telehealth
Washingtontop city

Where Oncologists in Washington DC practice

From CMS Medicare enrollment records covering 14 of the 29 providers listed here (48%). Providers who do not bill Medicare are not included in these figures.

0%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
100%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)OncologistsAll clinicians in groupMain city
Medstar Medical Group II LLC73,726Washington
Johns Hopkins University7196Washington
Johns Hopkins University52,886Washington
Regional Cancer Care Associates LLC2148Washington

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingOncologists affiliated
Medstar Georgetown University HospitalWashingtonFor-profit3 of 510
Sibley Memorial HospitalWashingtonNonprofit5 of 58
Medstar Washington Hospital CenterWashingtonNonprofit3 of 56

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Medical Oncology providers in Washington DC

Listed by city, largest first. 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. Carolyn Francis
Washington, DC · No drug or device payments recorded (2025) · (202) 444-2223
Dr. Channing Paller, M.D.
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (410) 955-7963
Dr. Elaine Walsh, MB BCH BAO PHD
Washington, DC · $325 in drug and device payments (2025) · Telehealth · (202) 444-2223
Dr. Giampaolo Talamo, MD
Washington, DC · $181 in drug and device payments (2025) · (202) 660-6500
Dr. Hyein Jeon
Washington, DC · $449 in drug and device payments (2025) · Telehealth · (202) 877-7000
Dr. Jennifer Eng-wong, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 444-4948
Dr. Jennifer Gao, MD
Washington, DC · No drug or device payments recorded (2025) · (240) 402-4683
Dr. Joshua Reuss, MD
Washington, DC · $37,992 in drug and device payments (2025) · Telehealth · (202) 444-2223
Dr. Karen Smith, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 877-2829
Dr. Karim Boudadi, MD
Washington, DC · $43 in drug and device payments (2025) · Telehealth · (202) 537-4686
Dr. Khaled El-shami, MD
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 741-2478
Dr. Kieron Dunleavy, MD
Washington, DC · $14,455 in drug and device payments (2025) · Telehealth · (202) 444-3736
Dr. Kimberley Doucette, M.D.
Washington, DC · $955 in drug and device payments (2025) · Telehealth · (202) 444-3736
Dr. Larissa Korde, M.D.
Washington, DC · No drug or device payments recorded (2025) · (301) 402-2183
Dr. Lester Miles, M.D.
Washington, DC · $105 in drug and device payments (2025) · (202) 269-2011
Dr. Luis Heffess, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 526-2090
Dr. Michael Pishvaian, MD
Washington, DC · $11,821 in drug and device payments (2025) · Telehealth · (202) 660-6500
Dr. Miriam Jacobs, MD
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 444-5537
Dr. Mitchell Smith, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 741-2487
Dr. Nancy Dawson, M.D.
Washington, DC · $203,318 in drug and device payments (2025) · Telehealth · (202) 444-2223
Dr. Pashna Munshi, M.D.
Washington, DC · $28,712 in drug and device payments (2025) · Telehealth · (202) 444-3736
Dr. Paul Kluetz, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 444-3976
Dr. Poornima Pandellapalli, M.D.
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 677-6038
Dr. Princess Mark-adjeli, M.D.
Washington, DC · $100 in drug and device payments (2025) · Telehealth · (202) 537-2000
Dr. Sandra Ginsberg, MD
Washington, DC · $351 in drug and device payments (2025) · Telehealth · (202) 296-2181
Dr. Solmaz Sahebjam, MD
Washington, DC · $7,735 in drug and device payments (2025) · Telehealth · (202) 660-6500
Dr. Steven Krasnow, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8179
Dr. Vera Malkovska, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 877-2829
Dr. William Dahut
Washington, DC · $150 in drug and device payments (2025) · (301) 435-8183

Common questions

How many Medical Oncology providers are in Washington DC?

There are 29 Medical Oncology providers with active NPI records practicing in Washington DC, according to federal NPPES data refreshed monthly.

Do Medical Oncology providers in Washington DC offer telehealth?

Yes. 16 of the 29 Medical Oncology providers in Washington DC (about 55%) report offering telehealth services in CMS data.

Which cities in Washington DC have the most Medical Oncology providers?

Washington (29) have the highest concentration of Medical Oncology providers in Washington DC.

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

15 of 29 Medical Oncology providers in Washington DC (52%) 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 counts and profiles 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.

Do most Oncologists in Washington DC work in independent practices or large health systems?

Among 14 Oncologists in Washington DC enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 100% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Oncologists in Washington DC work at?

According to CMS facility affiliation records, the Washington DC hospitals where the most Oncologists hold privileges are Medstar Georgetown University Hospital in Washington; Sibley Memorial Hospital in Washington; Medstar Washington Hospital Center in Washington.

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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. Are you a Medical Oncology in Washington DC? Get featured.