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
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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. Irina Bobrova Sherman, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 548-5700 Dr. Jagmeet Kaur, MDRockville, MD · $59 in drug and device payments (2025) ·
(301) 279-7300 Dr. Jan Bachowski, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 881-5585 Dr. Janna Lachtchinina, M.D.Rockville, MD · $287 in drug and device payments (2025) · Telehealth ·
(240) 449-8900 Dr. Jennifer Pippins, M.D.Rockville, MD · $1,392 in drug and device payments (2025) ·
(301) 493-2400 Dr. Ji Yon Hwang-ki, M.D.Rockville, MD · $324 in drug and device payments (2025) · Telehealth ·
(301) 610-6630 Dr. Joanne Kinney, M.D.Rockville, MD · $29 in drug and device payments (2025) ·
(301) 770-8377 Dr. Joel Kalman, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 548-5700 Dr. Joel Schulman, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 468-8999 Dr. John Chuke, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 217-0979 Dr. John Schruefer, MDRockville, MD · No drug or device payments recorded (2025) ·
(630) 725-2730 Dr. Jonathan Cohen, M.D.Rockville, MD · $122 in drug and device payments (2025) ·
(240) 826-7435 Dr. Jonathan Plotsky, MDRockville, MD · $600 in drug and device payments (2025) · Telehealth ·
(301) 330-0661 Dr. Julianne Camba, MDRockville, MD · No drug or device payments recorded (2025) ·
(202) 853-2996 Dr. Julie Dang, D.O.Rockville, MD · No drug or device payments recorded (2025) ·
(240) 826-5710 Dr. Justin Hahn, DORockville, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 990-3190 Dr. Ju-un Park, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 468-8999 Dr. Kajal Dasgupta, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 816-2424 Dr. Kanwaljit Nagi, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 816-2424 Dr. Karma Parmar, D.O.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 816-5638 Dr. Kelly Tanenholz, M.D.Rockville, MD · $162 in drug and device payments (2025) · Telehealth ·
(301) 762-5020 Dr. Kidest Assegued, MDRockville, MD · No drug or device payments recorded (2025) ·
(202) 898-5104 Dr. Konstantin Khludenev, MDRockville, MD · $908 in drug and device payments (2025) · Telehealth ·
(301) 869-9776 Dr. Kristin Hoover, M.D.Rockville, MD · No drug or device payments recorded (2025) · Telehealth ·
(240) 826-6000 Dr. Labkhand Kossari, MDRockville, MD · $1,128 in drug and device payments (2025) · Telehealth ·
(301) 251-9800 Dr. Lalit Gupta, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 881-5585 Dr. Laura Brown, MDRockville, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 468-8999 Dr. Leonard Kassis, M.D.Rockville, MD · $658 in drug and device payments (2025) · Telehealth ·
(301) 309-0016 Dr. Liberatus Derosa, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 816-6660 Dr. Lori Reitman, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 990-3190 Dr. Louis Diamond, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 468-1166 Dr. Mahashweta Ghosh, M.D.Rockville, MD · $96 in drug and device payments (2025) · Telehealth ·
(301) 738-0053 Dr. Marichu Theresa Matas, M.D.Rockville, MD · $93 in drug and device payments (2025) ·
(301) 279-2779 Dr. Martha Kern, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 309-0940 Dr. Martin Graf, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 948-5092 Dr. Maryam Mizrahi, M.D.Rockville, MD · $575 in drug and device payments (2025) ·
(301) 610-5080 Dr. Matthew Bruntel, D.O.Rockville, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 527-1650 Dr. Matthew Kramp, DORockville, MD · No drug or device payments recorded (2025) ·
(240) 546-3428 Dr. Matthew Mintz, M.D.Rockville, MD · $3,148 in drug and device payments (2025) ·
(855) 646-8963 Dr. Mauro Sarmiento, M.D., PHDRockville, MD · $107 in drug and device payments (2025) ·
(973) 715-9775 Dr. Meha Varma, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 984-3100 Dr. Mehrdad Akhlaghi, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 279-6021 Dr. Melinda Wolf, MDRockville, MD · $1,175 in drug and device payments (2025) ·
(301) 217-0333 Dr. Melissa Blakeman, MDRockville, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 468-8999 Dr. Michael Gnatt, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 990-3193 Dr. Michael Halle, MDRockville, MD · No drug or device payments recorded (2025) ·
(701) 922-1000 Dr. Michael Horberg, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 816-2424 Dr. Michael KalekoRockville, MD · No drug or device payments recorded (2025) ·
(301) 785-3782 Dr. Michael Sauri, M.D., M.P.H.&T.M.Rockville, MD · $646 in drug and device payments (2025) ·
(301) 738-6420 Dr. Michael Strauss, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 231-8620 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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