683 licensed providers practice in Frederick across 90 specialties, and 38% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
683 licensed providers with active NPI records list a practice address in Frederick, according to federal NPPES data refreshed monthly.
260 of 683 providers in Frederick (38%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
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