Physician Profile
Maria D. Merzouk, D.O. practices gynecologic oncology in Hagerstown, MD. Maria is a 2001 graduate of West Virginia School of Osteopathic Medicine. Medicare claims data shows Maria provided 100 services to 90 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, cervical or vaginal cancer screening; pelvic and clinical breast examination, and pelvic exam.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
11110 MEDICAL CAMPUS RD STE 249
Hagerstown, MD 21742
100 services · 90 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
34 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
30 |
| Pelvic exam | Office visit | 99459 |
25 |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Maria D. Merzouk is a gynecologic oncology in Hagerstown, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Maria D. Merzouk is listed at 11110 Medical Campus Rd Ste 249, Hagerstown, MD 21742. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 714-4100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Maria D. Merzouk's National Provider Identifier is 1811908023. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Maria D. Merzouk attended West Virginia School of Osteopathic Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Maria D. Merzouk has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Maria D. Merzouk the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Maria D. Merzouk. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.