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Emergency Medicine in Prince Frederick, Maryland

Data updated monthly · Last refresh September 2026

5 Emergency Medicine providers practice in Prince Frederick. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Prince Frederick

Listed alphabetically. 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. Chad Smith, D.O.
Prince Frederick, MD · No drug or device payments recorded (2025) · (410) 535-4000
Dr. Elizabeth Rempfer, MD
Prince Frederick, MD · $20 in drug and device payments (2025) · (410) 535-4000
Dr. Matthew Christianson, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (410) 535-8344
Dr. Paul O'brien, M.D.
Prince Frederick, MD · $6,378 in drug and device payments (2025) · (301) 855-1012
Dr. William White, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (410) 535-4000

Common questions

How many Emergency Medicine providers are in Prince Frederick, Maryland?

There are 5 Emergency Medicine providers with active NPI records practicing in Prince Frederick, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records 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.

All specialties in Prince Frederick Emergency Medicine across Maryland

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.