Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Maria D Merzouk, DO

Individual provider Gynecologic Oncology Physician · NPI 1811908023

Dr. Maria D Merzouk, DO is an Obstetrics/Gynecology in Hagerstown, Maryland. Graduated from West Virginia School of Osteopathic Medicine in 2001, 25 years ago. Practices with Medical Practices of Antietam, LLC, a 231-clinician group and accepts Medicare assignment. Licensed in Maryland and West Virginia.

Years since qualifying
25
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
MD, WV
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

11110 Medical Campus Rd Ste 249
Hagerstown, MD 21742-6756
Phone: (301) 714-4100
Fax: (301) 714-4101
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence H85851 (MD)
Gynecologic Oncology Physician Taxonomy 207VX0201X · Licence 2181 (WV)

Record details

NPI number1811908023
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESJuly 13, 2018
Mailing address11110 Medical Campus Rd Ste 249, Hagerstown, MD 21742-6756

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2001 (25 years in practice)
Group practice Medical Practices Of Antietam, Llc — 231 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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