Internal Medicine in Annandale, Virginia
Data updated monthly · Last refresh September 2026
18 Internal Medicine providers practice in Annandale. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Annandale
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. Chad Zik, M.D.Annandale, VA · $300 in drug and device payments (2025) · Telehealth ·
(571) 665-6620 Dr. Connie Le, M.D.Annandale, VA · $3,323 in drug and device payments (2025) · Telehealth ·
(703) 642-6633 Dr. Jennifer Gorrelick, M.D.Annandale, VA · $193 in drug and device payments (2025) · Telehealth ·
(703) 349-7434 Dr. John Kim, M.D.Annandale, VA · $1,331 in drug and device payments (2025) · Telehealth ·
(703) 752-4623 Dr. Julia Stanford, M.D.Annandale, VA · $94 in drug and device payments (2025) · Telehealth ·
(703) 810-7166 Dr. Kristi Ngo, MDAnnandale, VA · No drug or device payments recorded (2025) ·
(571) 665-6620 Dr. Lubna Zahir, MDAnnandale, VA · No drug or device payments recorded (2025) ·
(703) 208-4040 Dr. Mark Granada, M.D.Annandale, VA · $708 in drug and device payments (2025) · Telehealth ·
(703) 641-8616 Dr. Martha Maturi, M.D.Annandale, VA · $1,729 in drug and device payments (2025) · Telehealth ·
(703) 642-1004 Dr. Maziar SadriAnnandale, VA · $1,213 in drug and device payments (2025) · Telehealth ·
(703) 256-4141 Dr. Nana Amoah, MD, FACPAnnandale, VA · No drug or device payments recorded (2025) · Telehealth ·
(703) 942-7339 Dr. Ngoc-ha Nguyen, MDAnnandale, VA · $1,145 in drug and device payments (2025) · Telehealth ·
(703) 642-3220 Dr. Phong Nguyen, MDAnnandale, VA · $154 in drug and device payments (2025) ·
(703) 354-4501 Dr. Quang Pham, MDAnnandale, VA · No drug or device payments recorded (2025) ·
(571) 665-6636 Dr. Quan Nguyen, M.D.Annandale, VA · No drug or device payments recorded (2025) ·
(703) 354-2629 Dr. Roya Sedghi, M.D.Annandale, VA · $383 in drug and device payments (2025) · Telehealth ·
(703) 256-4141 Dr. Sonia Johnson, NP-CAnnandale, VA · $31 in drug and device payments (2025) ·
(703) 942-7339 Dr. Tony Hsiao, MDAnnandale, VA · $22 in drug and device payments (2025) ·
(703) 256-1335 Conditions Internal Medicine providers in Annandale, Virginia 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 Annandale, Virginia?There are 18 Internal Medicine providers with active NPI records practicing in Annandale, according to federal NPPES data refreshed monthly.
What conditions do Internal Medicine providers in Annandale treat?Internal Medicine providers in Annandale 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 Annandale Internal Medicine across Virginia