Ksenia J. Merska, PA-C
NPI 1316225170ActiveIndividual· Physician Assistant· Leesburg, VA
Physician Assistant (PA-C) with Vantage Radiology and Diagnostic Services, A Professional Services Cor, practicing in Leesburg, Virginia. 182 Medicare patients in 2024, $19,348 paid; nearly all of their 282 Part D prescriptions were generic (94%).
Overview
| NPI | 1316225170 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 28, 2011 |
| Last updated in NPPES | Jun 30, 2021 |
| Certified by provider | Jun 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110004718 | VA |
| Physician Assistant | 363A00000X | — | NY |
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 (NY); Practitioner - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 344 across 45 procedure codes |
| Paid by Medicare | $19,348 |
Part D prescriptions in 2024
| Prescriptions (claims) | 282 · 283 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $4,757 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Vantage Radiology and Diagnostic Services, A Professional Services CorBuckley, WA · 42 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