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Geriatric Medicine (Internal Medicine) in Washington, Washington DC

Data updated monthly · Last refresh September 2026

22 Geriatric Medicine (Internal Medicine) providers practice in Washington. Listings are drawn from federal public records and are not endorsements.

Geriatric Medicine (Internal Medicine) providers in Washington

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. Austin Armstrong, MD
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 877-0570
Dr. Christina Prather, MD
Washington, DC · $18 in drug and device payments (2025) · Telehealth · (202) 741-2222
Dr. Elizabeth Cobbs, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 741-2222
Dr. Guy Vin Chang, M.D.
Washington, DC · $35 in drug and device payments (2025) · Telehealth · (202) 877-7000
Dr. James Cooper, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 741-2191
Dr. Laila Alamgir, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 865-3290
Dr. Louisa Whitesides, M.D.
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 953-0990
Dr. Mikhail Kogan, MD
Washington, DC · $130 in drug and device payments (2025) · Telehealth · (202) 741-2222
Dr. Nickie Lepcha, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 338-5050
Dr. Paul Rhodes, M.D.
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 683-4340
Dr. Raj Mathur, MD
Washington, DC · $400 in drug and device payments (2025) · (202) 722-0149
Dr. Robert Blackmon, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 561-4190
Dr. Robert Jayes, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 741-2222
Dr. Sharyn Horwitz, MD
Washington, DC · No drug or device payments recorded (2025) · (240) 351-8962
Dr. Sonika Pandey, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8000
Dr. Srikar Katneni, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8000
Dr. Stephanie Bruce, MD
Washington, DC · No drug or device payments recorded (2025) · (202) 877-0570
Dr. Tahira Lodhi, M.D.
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 741-2191
Dr. Thomas Edes, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8422
Dr. Thomas Obisesan, MD
Washington, DC · $80 in drug and device payments (2025) · (202) 865-3290
Dr. Victoria Fedorova, M.D.
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 854-7785
Dr. Yavar Farzanfar
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8000

Common questions

How many Geriatric Medicine (Internal Medicine) providers are in Washington, Washington DC?

There are 22 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.

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 Washington Geriatric Medicine (Internal Medicine) across Washington DC

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.