Keryn E. Gauch, P.A.
NPI 1063486561ActiveIndividual· Physician Assistant· Buffalo, NY
Physician Assistant (P.A.) with Roswell Park Cancer Institute, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $2,351,415 for 450 claims, against $14,000 paid for services in 2024. Exelixis Inc. reported $117.82 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063486561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Aug 30, 2022 |
| Certified by provider | Aug 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 010028-1 | NY |
| Physician Assistant, Medical | 363AM0700X | 0100281 | 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 | 106 |
|---|---|
| Services billed | 211 across 8 procedure codes |
| Paid by Medicare | $14,000 |
Part D prescriptions in 2024
| Prescriptions (claims) | 450 · 501 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $2,351,415 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Roswell Park Cancer InstituteBuffalo, NY · 488 clinicians
Industry payments (Open Payments)
- 2025$117.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $117.82 | 1 |
What the 2025 payments were for
- Food and Beverage$117.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 494 physician assistants in Buffalo · All physician assistants in New York