Marc C. Alembik, MD
NPI 1003899840ActiveIndividual· Obstetrics & Gynecology· Woodbridge, VA
Obstetrics & Gynecology (MD) in Woodbridge, Virginia, trained at Georgetown University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $23,887 for 206 claims, against $14,333 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2025, $34.61 in all, mostly food and beverage.
Overview
| NPI | 1003899840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 25, 2005 |
| Last updated in NPPES | Feb 14, 2022 |
| Certified by provider | Feb 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 0101050991 | VA |
| Specialist | 174400000X | 0101050991 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 288 across 23 procedure codes |
| Paid by Medicare | $14,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 420 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $23,887 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- About Women OB/GYNWoodbridge, VA · 6 clinicians
Hospital affiliation
- Sentara Northern Virginia Medical CenterWoodbridge, VA
Industry payments (Open Payments)
- 2025$34.61 · 2 payments from 2 companies
- 2024$214.52 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $19.63 | 1 |
| Sage Therapeutics, LLC | $14.98 | 1 |
What the 2025 payments were for
- Food and Beverage$34.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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