Mary Louise Sebastian, M.D.
NPI 1124054457ActiveIndividual· Surgery· Arlington, VA
Surgery (M.D.) in Arlington, Virginia, trained at University of Virginia School of Medicine (class of 2000). Mostly services rather than prescriptions: Medicare paid $81,076 for 140 patients in 2024, with only 25 Part D claims. Myriad Genetic Laboratories, Inc. reported $91.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124054457 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 0101233396 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 448 across 33 procedure codes |
| Paid by Medicare | $81,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 28 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $265.20 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Virginia Hospital Center Physician Group LLCArlington, VA · 353 clinicians
Hospital affiliation
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$91.54 · 1 payment from 1 company
- 2024$350.63 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Myriad Genetic Laboratories, Inc. | $91.54 | 1 |
What the 2025 payments were for
- Food and Beverage$91.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 general surgeons in Arlington · All general surgeons in Virginia