Gabriela Kristine Zirna, PA-C
NPI 1447800156ActiveIndividual· Physician Assistant, Surgical· Williamsville, NY
Physician Assistant, Surgical (PA-C) with University Orthopaedic Services Inc., practicing in Williamsville, New York. 79 Medicare patients in 2024, $25,361 paid; all of their 56 Part D prescriptions were generic. Prodigy Surgical Distribution, Inc. was the largest of 2 companies reporting payments in 2025, $121.06 in all, mostly food and beverage.
Overview
| NPI | 1447800156 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 14, 2019 |
| Last updated in NPPES | Sep 21, 2021 |
| Certified by provider | Sep 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | — | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 2,256 across 17 procedure codes |
| Paid by Medicare | $25,361 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 59 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $380.79 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University Orthopaedic Services Inc.Orchard Park, NY · 115 clinicians
Industry payments (Open Payments)
- 2025$121.06 · 3 payments from 2 companies
- 2024$46.55 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Prodigy Surgical Distribution, Inc. | $71.78 | 1 |
| Ferring Pharmaceuticals Inc. | $49.28 | 2 |
What the 2025 payments were for
- Food and Beverage$121.06 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other surgical physician assistants in Williamsville
- 1023597200
- 1063073468
- 1144201476
- 1174017594
- 1174886725
- 1285205948
- 1306297874
- 1417343740
- 1487703898
- 1497954655
- 1528023694
- 1598047904
All 31 surgical physician assistants in Williamsville · All surgical physician assistants in New York