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. Lina Izzeldin, MDLargo, MD · No drug or device payments recorded (2025) ·
(240) 677-0225 Dr. Linda Sloan, M.D.Largo, MD · $628 in drug and device payments (2025) · Telehealth ·
(301) 925-7610 Dr. Lynn Thomas, MDLargo, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 Dr. May Thu Thu Maw, MBBS, MPHLargo, MD · No drug or device payments recorded (2025) ·
(240) 677-0225 Dr. Mazin Ali, MBBSLargo, MD · No drug or device payments recorded (2025) ·
(240) 677-1000 Dr. Meetu Agrawal, MDLargo, MD · $2,171 in drug and device payments (2025) · Telehealth ·
(301) 925-7610 Dr. Melisande Smith, M.D.Largo, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 Dr. Nancy Fleurancois, MDLargo, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 Dr. Nita Shanbhag, MDLargo, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 618-5578 Dr. Olumide Coker, M.D.Largo, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 Dr. Ronald Wheeler, MDLargo, MD · No drug or device payments recorded (2025) ·
(301) 618-5578 Dr. Samuel Semegn, MDLargo, MD · No drug or device payments recorded (2025) ·
(301) 618-5578 Dr. Saraswathy Ramachandran, MDLargo, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 Dr. Tammi Howard, MDLargo, MD · No drug or device payments recorded (2025) ·
(301) 618-5500 Dr. Abdul Munim, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 725-3940 Dr. Angela Duncan, M.D.Laurel, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 498-8880 Dr. Arunachalam Sevugan, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(240) 554-5112 Dr. Aruna Paspula, MDLaurel, MD · $1,063 in drug and device payments (2025) · Telehealth ·
(301) 725-5652 Dr. Bennett So, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 776-0070 Dr. B Manejwala, MDLaurel, MD · No drug or device payments recorded (2025) ·
(301) 490-0616 Dr. Christine Delima, MDLaurel, MD · No drug or device payments recorded (2025) ·
(301) 497-9990 Dr. Darryl Hill, MDLaurel, MD · $253 in drug and device payments (2025) · Telehealth ·
(301) 497-0601 Dr. Ikechukwu Mbonu, MDLaurel, MD · No drug or device payments recorded (2025) ·
(240) 294-6677 Dr. Jeffrey Brown, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 497-1820 Dr. Jemila Venner-walcott, MDLaurel, MD · No drug or device payments recorded (2025) ·
(301) 725-4300 Dr. Jennifer Obiadi, MDLaurel, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 604-5254 Dr. Jenny Moy, MDLaurel, MD · No drug or device payments recorded (2025) ·
(301) 490-1990 Dr. Jerry Hunter, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 497-5489 Dr. John Margolis, MDLaurel, MD · No drug or device payments recorded (2025) ·
(301) 490-1990 Dr. Lalitha Tadikonda, MDLaurel, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 490-1990 Dr. Luis Casas, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 776-0070 Dr. Mahmoud Doski, M.D.Laurel, MD · $736 in drug and device payments (2025) · Telehealth ·
(301) 725-5652 Dr. Marie Dobyns, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 725-0788 Dr. Michael Baako, MDLaurel, MD · No drug or device payments recorded (2025) ·
(240) 295-0502 Dr. Padmaja Udapi, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(301) 776-6514 Dr. Patrick Fong, M.D.Laurel, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 490-1990 Dr. Paul Armstrong, MDLaurel, MD · $115 in drug and device payments (2025) · Telehealth ·
(301) 490-0616 Dr. Rita Pabla, M.DLaurel, MD · $646 in drug and device payments (2025) · Telehealth ·
(301) 560-4747 Dr. Robert Ferris, DOLaurel, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 490-1990 Dr. Robert Maggin, MDLaurel, MD · No drug or device payments recorded (2025) ·
(301) 490-1990 Dr. Seth Eaton, M.D.Laurel, MD · $39 in drug and device payments (2025) · Telehealth ·
(301) 498-8880 Dr. Shahab Bavani, M.D.Laurel, MD · No drug or device payments recorded (2025) ·
(410) 730-7440 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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