Public Health & General Preventive Medicine Doctors in Maryland
Data updated monthly · Last refresh October 2026
130 Public Health & General Preventive Medicine providers practice in Maryland. 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.
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Public Health & General Preventive Medicine by city in Maryland
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Public Health & General Preventive 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. David Gan, M.D., DR.PHRockville, MD · No drug or device payments recorded (2025) ·
(301) 529-6821 Dr. Erika Olson, MDRockville, MD · No drug or device payments recorded (2025) ·
(301) 770-8725 Dr. Jennifer Croswell, MD, MPHRockville, MD · No drug or device payments recorded (2025) ·
(301) 427-1638 Dr. Joseph Chin, M.D.Rockville, MD · $17,500 in drug and device payments (2025) ·
(301) 309-0016 Dr. Lisa Pearse, MD, MPHRockville, MD · No drug or device payments recorded (2025) ·
(301) 319-0000 Dr. Mark Schiffman, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(301) 451-4562 Dr. Paul Jung, MD, MPH, FACPMRockville, MD · No drug or device payments recorded (2025) ·
(301) 945-3358 Dr. Robert Wise, MD, MPHRockville, MD · No drug or device payments recorded (2025) ·
(301) 424-2908 Dr. Judith Sensenbrenner, M.D., M.P.H.Salisbury, MD · No drug or device payments recorded (2025) ·
(410) 543-6930 Dr. Margaret Gallaher, M.D., MPHSalisbury, MD · No drug or device payments recorded (2025) ·
(505) 660-9071 Dr. Philip Insley, MDSalisbury, MD · No drug or device payments recorded (2025) ·
(410) 749-2621 Dr. Amy Millikan, MD, MPHSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 319-9916 Dr. Anil Rajpal, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 796-1592 Dr. David Rutstein, M.D., M.P.H.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 588-5306 Dr. David Schnabel, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 319-3170 Dr. Eric Garges, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(240) 678-7768 Dr. Jean-paul ChretienSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 793-3149 Dr. Joyce Lapa, M.D., M.P.H.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 319-7664 Dr. Judith Hedje, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(240) 777-1743 Dr. Laura Higginbotham, MD, MPHSilver Spring, MD · $14 in drug and device payments (2025) ·
(240) 302-0261 Dr. Mark Rubertone, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 319-3250 Dr. Melvyn Greberman, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 589-8062 Dr. Oluwatobi Yerokun, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 960-4682 Dr. Patrick KelleySilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 445-0543 Dr. Peter Rumm, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 796-6687 Dr. Ralph Erickson, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 319-9423 Dr. Subash Duggirala, M.D., M.P.H.Silver Spring, MD · $43 in drug and device payments (2025) ·
(240) 476-1884 Dr. Thomas Luke, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 319-9653 Dr. Charles Chaulk, M.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 828-8831 Dr. Deborah Barranco, M.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 879-4977 Common questions
How many Public Health & General Preventive Medicine providers are in Maryland?There are 130 Public Health & General Preventive Medicine providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Which cities in Maryland have the most Public Health & General Preventive Medicine providers?Baltimore (30), Bethesda (21), Silver Spring (17) have the highest concentration of Public Health & General Preventive Medicine providers in Maryland.
How many Public Health & General Preventive Medicine providers in Maryland received drug or device company payments?12 of 130 Public Health & General Preventive Medicine providers in Maryland (9%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
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