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Adult Medicine in Washington, Washington DC

Data updated monthly · Last refresh September 2026

14 Adult Medicine providers practice in Washington. Listings are drawn from federal public records and are not endorsements.

Adult 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. Adam Visconti, MD MPH
Washington, DC · No drug or device payments recorded (2025) · Telehealth · (202) 741-7692
Dr. Annie Bailey, MD, MPH
Washington, DC · $24 in drug and device payments (2025) · Telehealth · (202) 601-0397
Dr. Cassandra Batichon, MD
Washington, DC · No drug or device payments recorded (2025) · (844) 549-0597
Dr. Guy Clifton, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 422-4824
Dr. Manuel Gonzales, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 223-9040
Dr. Margaret Etukeni
Washington, DC · $51 in drug and device payments (2025) · (202) 291-1645
Dr. Ndeye Diop
Washington, DC · No drug or device payments recorded (2025) · (202) 745-8107
Dr. Neal Presant, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 508-0505
Dr. Reginald Wills, M.D.
Washington, DC · $134 in drug and device payments (2025) · (202) 635-1600
Dr. Richard Elion, MD
Washington, DC · $5,894 in drug and device payments (2025) · (202) 745-6142
Dr. Sheerin Habibullah, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 346-3000
Dr. Sonia Okolo, PA-C
Washington, DC · No drug or device payments recorded (2025) · (024) 332-6402
Dr. Thomas Qualey, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 463-0220
Dr. Vishnu Rampersaud, M.D.
Washington, DC · No drug or device payments recorded (2025) · (202) 398-4700

Common questions

How many Adult Medicine providers are in Washington, Washington DC?

There are 14 Adult 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 Adult Medicine across Washington DC

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.