Kathryn Grieb
NPI 1134936321ActiveIndividual· Physician Assistant· Winchester, VA
Physician Assistant in Winchester, Virginia, trained at Eastern Virginia Medical School (class of 2025). Enrolled in Medicare as practitioner - physician assistant. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 3 companies reporting payments in 2025, $65.45 in all, mostly food and beverage.
Overview
| NPI | 1134936321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Dec 12, 2024 |
| Last updated in NPPES | Dec 2, 2025 |
| Certified by provider | Dec 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110011111 | 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 - Physician Assistant (VA) |
|---|
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2025 |
| Medicare specialty | Physician Assistant |
Medical group
- Winchester Gastroenterology AssociatesPurcellville, VA · 17 clinicians
Hospital affiliations
- Inova Loudoun HospitalLeesburg, VA
- Shenandoah Memorial HospitalWoodstock, VA
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$65.45 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $24.83 | 1 |
| Novo Nordisk Inc | $22.69 | 1 |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $17.93 | 1 |
What the 2025 payments were for
- Food and Beverage$65.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 224 physician assistants in Winchester · All physician assistants in Virginia