Internal Medicine in Waldorf, Maryland
Data updated monthly · Last refresh September 2026
28 Internal Medicine providers practice in Waldorf, and 79% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Waldorf
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. Annette Gonsalves, MDWaldorf, MD · $780 in drug and device payments (2025) ·
(301) 645-4994 Dr. Arnel Castrence, M.D.Waldorf, MD · $297 in drug and device payments (2025) · Telehealth ·
(301) 705-7870 Dr. Ashvinkumar Patel, MDWaldorf, MD · $225 in drug and device payments (2025) · Telehealth ·
(301) 645-7414 Dr. Betty Siu, MDWaldorf, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 609-5200 Dr. Caroly Guillen Aguirre, MDWaldorf, MD · No drug or device payments recorded (2025) ·
(240) 207-6450 Dr. Edith Aniedobe, MDWaldorf, MD · $243 in drug and device payments (2025) · Telehealth ·
(301) 638-9670 Dr. George Wathen, MD PAWaldorf, MD · $644 in drug and device payments (2025) ·
(301) 645-8144 Dr. Gowri Kularatna, M.D.Waldorf, MD · $2,010 in drug and device payments (2025) ·
(301) 645-8035 Dr. Ivan Sabio, MDWaldorf, MD · $975 in drug and device payments (2025) ·
(301) 870-0660 Dr. Janet Powers, M.D.Waldorf, MD · No drug or device payments recorded (2025) ·
(240) 427-1926 Dr. Kanika Hampton Bipat, M.D.Waldorf, MD · $598 in drug and device payments (2025) ·
(240) 252-2150 Dr. Lorenzo Childress, M.D.Waldorf, MD · $474 in drug and device payments (2025) · Telehealth ·
(240) 427-1926 Dr. Meindert Smith, M.D.Waldorf, MD · $247 in drug and device payments (2025) · Telehealth ·
(301) 705-7870 Dr. Michael Leatherwood, MDWaldorf, MD · No drug or device payments recorded (2025) ·
(301) 645-6667 Dr. Nalin Mathur, MD PAWaldorf, MD · $488 in drug and device payments (2025) · Telehealth ·
(301) 638-2733 Dr. Nicole Lee, M.D.Waldorf, MD · $124 in drug and device payments (2025) · Telehealth ·
(301) 705-7628 Dr. Nirmaladevi Jayanthan, MDWaldorf, MD · No drug or device payments recorded (2025) ·
(301) 932-4954 Dr. Richard Cook, M.D.Waldorf, MD · $28,600 in drug and device payments (2025) ·
(301) 472-4290 Dr. Robert Davison, M.D.Waldorf, MD · $313 in drug and device payments (2025) · Telehealth ·
(301) 705-7870 Dr. Rosemary Verghese, M.DWaldorf, MD · $877 in drug and device payments (2025) ·
(301) 396-3401 Dr. Suresh Patel, M.D.Waldorf, MD · $1,700 in drug and device payments (2025) · Telehealth ·
(301) 645-9650 Dr. Tara Saggar, M.D.Waldorf, MD · No drug or device payments recorded (2025) ·
(301) 843-0222 Dr. Zafar Ansari, MDWaldorf, MD · $490 in drug and device payments (2025) · Telehealth ·
(301) 396-4800 Conditions Internal Medicine providers in Waldorf, 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 Waldorf, Maryland?There are 28 Internal Medicine providers with active NPI records practicing in Waldorf, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Waldorf received drug or device company payments?22 of 28 (79%) 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 Waldorf treat?Internal Medicine providers in Waldorf 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 Waldorf Internal Medicine across Maryland
