Internal Medicine in Gaithersburg, Maryland
Data updated monthly · Last refresh September 2026
64 Internal Medicine providers practice in Gaithersburg, and 31% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Gaithersburg
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. Robert LiuGaithersburg, MD · $16 in drug and device payments (2025) ·
(240) 632-4000 Dr. Rupinder Singh, M.DGaithersburg, MD · $150 in drug and device payments (2025) ·
(240) 632-0333 Dr. Sahar Jahan, MDGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 632-4000 Dr. Shailini Jain, MDGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 632-4000 Dr. Shalenee Singh, M.D.Gaithersburg, MD · No drug or device payments recorded (2025) ·
(202) 741-3000 Dr. Shannon Menezes, MDGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 632-4021 Dr. Stephen Nguyen, M.D.Gaithersburg, MD · $1,825 in drug and device payments (2025) · Telehealth ·
(301) 974-9625 Dr. Suhair Abulfarag, MDGaithersburg, MD · $209 in drug and device payments (2025) ·
(301) 330-4414 Dr. Supriya Janakiraman, M.D., M.P.H.Gaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 632-4000 Dr. Sushmita MalikGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 421-8520 Dr. Waalande Lintiso, MBBSGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 258-7700 Dr. Win Phyu, M.DGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 632-4000 Dr. Yujuan Wang, MD, PHDGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 633-6644 Dr. Zinabu Gari, MDGaithersburg, MD · No drug or device payments recorded (2025) ·
(202) 569-6600 Conditions Internal Medicine providers in Gaithersburg, 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 Gaithersburg, Maryland?There are 64 Internal Medicine providers with active NPI records practicing in Gaithersburg, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Gaithersburg received drug or device company payments?20 of 64 (31%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Gaithersburg treat?Internal Medicine providers in Gaithersburg 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 Gaithersburg Internal Medicine across Maryland
