Internal Medicine in Potomac, Maryland
Data updated monthly · Last refresh September 2026
17 Internal Medicine providers practice in Potomac. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Potomac
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. Ahmed Saleem, MDPotomac, MD · $274 in drug and device payments (2025) · Telehealth ·
(301) 299-0332 Dr. Florence Houn, MDPotomac, MD · No drug or device payments recorded (2025) ·
(301) 983-0919 Dr. Hon-sum Ko, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 299-7291 Dr. Joel Reiskin, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 299-3123 Dr. John White, MDPotomac, MD · No drug or device payments recorded (2025) ·
(202) 906-0788 Dr. Kok-seah Lee, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(703) 868-1311 Dr. Mary FangPotomac, MD · No drug or device payments recorded (2025) ·
(301) 983-3795 Dr. Mitra Ahadpour, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 299-3789 Dr. Penelope Friedman, MDPotomac, MD · No drug or device payments recorded (2025) ·
(301) 765-9615 Dr. Ping Li, MDPotomac, MD · $232 in drug and device payments (2025) ·
(240) 328-6072 Dr. Rajeev Samtani, M.D.Potomac, MD · $157 in drug and device payments (2025) ·
(301) 310-6757 Dr. Robert Do, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(202) 247-1459 Dr. Robert Flynn, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 762-8649 Dr. Silvia Santamarina-fojo, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 437-4536 Dr. Stephen Fredd, MDPotomac, MD · No drug or device payments recorded (2025) ·
(301) 340-2216 Dr. Tatiana Oussova, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 437-4873 Dr. Yanfang Zheng, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(240) 350-5279 Conditions Internal Medicine providers in Potomac, Maryland commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Potomac, Maryland?There are 17 Internal Medicine providers with active NPI records practicing in Potomac, according to federal NPPES data refreshed monthly.
What conditions do Internal Medicine providers in Potomac treat?Internal Medicine providers in Potomac commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Potomac Internal Medicine across Maryland