Mary Elizabeth Walker, PA-C
NPI 1104169549ActiveIndividual· Physician Assistant· Leesburg, VA
Physician Assistant (PA-C) in Leesburg, Virginia, trained at University of Pittsburgh School of Medicine (class of 2012). Mostly services rather than prescriptions: Medicare paid $10,403 for 98 patients in 2024, with only 26 Part D claims.
Overview
| NPI | 1104169549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 4, 2013 |
| Last updated in NPPES | Jun 17, 2024 |
| Certified by provider | Jun 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110007139 | VA |
| Physician Assistant | 363A00000X | C05036 | MD |
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 - Physician Assistant (MD); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 309 across 37 procedure codes |
| Paid by Medicare | $10,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 26 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $136.48 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Physician Assistant |
Medical group
- The National Sports Medicine Institute,pcLansdowne, VA · 4 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 physician assistants in Leesburg · All physician assistants in Virginia