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Edit this profileAt a glance
- 11110 Medical Campus Rd Ste 249, Hagerstown, MD 21742
About Dr. Merzouk
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. The provider's National Provider Identifier (NPI) is 1811908023.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 714-4100
- Email not available
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Practice Locations
11110 MEDICAL CAMPUS RD STE 249
Hagerstown, MD 21742
Procedures Most Often Billed to Medicare
100 services · 90 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
34 | As often as other peers in Gynecologic Oncology |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
30 | As often as other peers in Gynecologic Oncology |
| Pelvic exam | Office visit | 99459 |
25 | Less often than most peers in Gynecologic Oncology |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
11 | Less often than most peers in Gynecologic Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 2001 at West Virginia School of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Maria D. Merzouk's specialty?
Maria D. Merzouk is a gynecologic oncology in Hagerstown, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Maria D. Merzouk?
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
How do I contact Maria D. Merzouk?
The number on file is (301) 714-4100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Maria D. Merzouk?
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
What is Maria D. Merzouk's education?
Maria D. Merzouk attended West Virginia School of Osteopathic Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Maria D. Merzouk have?
Maria D. Merzouk has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Maria D. Merzouk known for?
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
Is Maria D. Merzouk's profile verified?
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.
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