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. Reza Alavi, M.D., MHS, MBABaltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-3469 Dr. Richard Bennett, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-0925 Dr. Richard Chaisson, M.D.Baltimore, MD · $1,287 in drug and device payments (2025) ·
(410) 955-1725 Dr. Richard Moore, M.D.Baltimore, MD · $28 in drug and device payments (2025) ·
(410) 955-9434 Dr. Richard Rees, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 601-6840 Dr. Richard Spencer, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 558-8226 Dr. Richard Walsh, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 247-0782 Dr. Risha Irvin, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(443) 287-4843 Dr. Robert Antelman, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 737-5744 Dr. Robert Chow, M.D.Baltimore, MD · $140 in drug and device payments (2025) ·
(410) 225-8000 Dr. Robert Connors, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 522-9940 Dr. Robert Dart, M.D.Baltimore, MD · $21 in drug and device payments (2025) · Telehealth ·
(410) 752-7215 Dr. Robert Davidson, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(443) 442-2300 Dr. Robert Degrazia, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(443) 287-9526 Dr. Robert FlickBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Robert Hagan, M.D., PH.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7963 Dr. Robert Leone, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 614-4459 Dr. Robert Liberto, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 732-8819 Dr. Robert Paz, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(443) 777-7000 Dr. Robert Roby, M.D.Baltimore, MD · $791 in drug and device payments (2025) ·
(410) 601-6840 Dr. Robert Shochet, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9434 Dr. Robert Zielinski, MDBaltimore, MD · $222 in drug and device payments (2025) ·
(410) 601-0594 Dr. Robin Li, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(443) 703-3200 Dr. Robyn Neblett, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-9867 Dr. Rochelle Brown, M.D., M.S.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-3835 Dr. Roland Sabundayo, M.D.Baltimore, MD · $19 in drug and device payments (2025) · Telehealth ·
(410) 659-0808 Dr. Rolendo Sabundayo, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 744-3553 Dr. Romsai Boonyasai, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 550-9434 Dr. Ronak Patel, M.D.Baltimore, MD · $195 in drug and device payments (2025) · Telehealth ·
(410) 554-2000 Dr. Ronald Jeffreys, D.O.Baltimore, MD · $21 in drug and device payments (2025) ·
(410) 882-3240 Dr. Rong Hu, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 605-7000 Dr. Rong Zhang, M.D.Baltimore, MD · $135 in drug and device payments (2025) ·
(410) 261-8558 Dr. Rosalyn Stewart, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-3613 Dr. Rosemarie Rampersad-maraj, MDBaltimore, MD · $314 in drug and device payments (2025) ·
(443) 444-4818 Dr. Rosemary Olivo, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 332-9359 Dr. Rosina Shrestha, MBBSBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 933-7600 Dr. Rosita Cruz, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 685-5555 Dr. Rubab AliBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 225-8760 Dr. Ruchi Prasad, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 554-4393 Dr. Rudra Kondreddi, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 350-3565 Dr. Ruoxi Lin, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 554-2284 Dr. Rupert Hung, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7911 Dr. Ruth Kantor, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 337-7354 Dr. Ryan Salemme, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Ryan Scilla, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-6110 Dr. Ryan Trojan, MDBaltimore, MD · $324 in drug and device payments (2025) ·
(405) 615-9736 Dr. Saba Siddiqi, MDBaltimore, MD · $27 in drug and device payments (2025) ·
(410) 687-8777 Dr. Sabin Rajkarnikar, M.D.Baltimore, MD · $19 in drug and device payments (2025) ·
(410) 661-4670 Dr. Sabrina Ngong, M.D.Baltimore, MD · $14 in drug and device payments (2025) ·
(410) 614-4474 Dr. Sadaf Mustafa, M.DBaltimore, MD · $19 in drug and device payments (2025) · Telehealth ·
(410) 554-2284 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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