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Gynecologic Oncology in Hagerstown, Maryland

Data updated monthly · Last refresh September 2026

1 Gynecologic Oncology providers practice in Hagerstown. Listings are drawn from federal public records and are not endorsements.

Gynecologic Oncology providers in Hagerstown

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. Maria Merzouk, D.O.
Hagerstown, MD · $3 in drug and device payments (2025) · (301) 714-4100

Common questions

How many Gynecologic Oncology providers are in Hagerstown, Maryland?

There are 1 Gynecologic Oncology providers with active NPI records practicing in Hagerstown, 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 Hagerstown Gynecologic Oncology 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.