Internal Medicine Doctors in Maryland
Data updated monthly · Last refresh October 2026
3,878 Internal Medicine providers practice in Maryland, including 999 (26%) offering telehealth. The largest concentration is in Baltimore. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
3,878providers
999telehealth
Baltimoretop city
Internal Medicine by city in Maryland
Choose a city to see providers there.
Internal Medicine providers in Maryland
Listed by city, largest first. 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. Yetunde Sannoh, MDUpper Marlboro, MD · $141 in drug and device payments (2025) ·
(301) 494-1006 Dr. Yonas Tamrat, M.D.Upper Marlboro, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 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 Dr. Afzal Khan, MDWestminster, MD · $248 in drug and device payments (2025) ·
(240) 686-2300 Dr. Amare Tena, M.DWestminster, MD · No drug or device payments recorded (2025) ·
(775) 204-1400 Dr. Arsalan Abbasi, MDWestminster, MD · $96 in drug and device payments (2025) ·
(517) 290-5377 Dr. Arthur Rudo, MDWestminster, MD · $19 in drug and device payments (2025) ·
(410) 857-4300 Dr. Babak Imanoel, DOWestminster, MD · No drug or device payments recorded (2025) ·
(410) 751-5830 Dr. Binu Chacko, M.D.Westminster, MD · $38 in drug and device payments (2025) · Telehealth ·
(410) 848-2449 Dr. Brendan Henderson, M.D.Westminster, MD · $29 in drug and device payments (2025) ·
(410) 848-7117 Dr. Cassandra BlackWestminster, MD · $551 in drug and device payments (2025) ·
(717) 741-8003 Dr. Desha Bedford, MDWestminster, MD · No drug or device payments recorded (2025) ·
(410) 871-6700 Dr. Divyakumar VyasaWestminster, MD · $36 in drug and device payments (2025) ·
(410) 871-6235 Dr. Elizabeth Otto, M.D.Westminster, MD · $15 in drug and device payments (2025) ·
(410) 871-6899 Dr. Gourishankar Naganna, MDWestminster, MD · $440 in drug and device payments (2025) ·
(443) 289-8286 Dr. Henry Taylor, MD MPHWestminster, MD · No drug or device payments recorded (2025) ·
(410) 876-4943 Dr. Howard Lanham, M.D.Westminster, MD · No drug or device payments recorded (2025) ·
(410) 848-2400 Dr. John Abel, M.D.Westminster, MD · $98 in drug and device payments (2025) · Telehealth ·
(410) 848-7117 Dr. John Wah, M.D.Westminster, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 871-8104 Dr. Julietta Militello, D.O.Westminster, MD · $725 in drug and device payments (2025) ·
(410) 261-4643 Dr. Kamal Bangoria, M.D.Westminster, MD · $1,757 in drug and device payments (2025) · Telehealth ·
(410) 848-2566 Dr. Khalil Freiji, M.D.Westminster, MD · $19 in drug and device payments (2025) ·
(410) 848-7117 Dr. Laura Ndzelen, MDWestminster, MD · No drug or device payments recorded (2025) ·
(240) 686-2300 Conditions Internal Medicine providers in 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 Maryland?There are 3,878 Internal Medicine providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Maryland offer telehealth?Yes. 999 of the 3,878 Internal Medicine providers in Maryland (about 26%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Internal Medicine providers?Baltimore (1,267), Bethesda (285), Silver Spring (184) have the highest concentration of Internal Medicine providers in Maryland.
How many Internal Medicine providers in Maryland received drug or device company payments?1,329 of 3,878 Internal Medicine providers in Maryland (34%) 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 Maryland treat?Internal Medicine providers 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 counts and profiles 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.
Do most Internal Medicine Doctors in Maryland work in independent practices or large health systems?Among 2,162 Internal Medicine Doctors in Maryland enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Internal Medicine Doctors hold privileges are Johns Hopkins Hospital, the in Baltimore; Johns Hopkins Bayview Medical Center in Baltimore; Luminis Health Anne Arundel Medical Center, Inc. in Annapolis.
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