Margaret A. Kestler, PA
NPI 1205025335ActiveIndividual· Physician Assistant· Saratoga Springs, NY
Physician Assistant (PA) with St. Peter's Health Partners Medical Associates, P.C., practicing in Saratoga Springs, New York. Their prescriptions cost Medicare Part D more than their services did: $292,504 for 1,178 claims, against $21,293 paid for services in 2024. Pfizer Inc. was the largest of 8 companies reporting payments in 2025, $262.88 in all, mostly food and beverage. Lists St Peter's Hospital as a hospital affiliation.
Overview
| NPI | 1205025335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 15, 2007 |
| Last updated in NPPES | May 12, 2021 |
| Certified by provider | May 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 249 |
|---|---|
| Services billed | 472 across 8 procedure codes |
| Paid by Medicare | $21,293 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,178 · 3,033 30-day fills |
|---|---|
| Patients | 458 |
| Total drug cost | $292,504 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- St. Peter's Health Partners Medical Associates, P.C.Troy, NY · 487 clinicians
Hospital affiliation
- St Peter's HospitalAlbany, NY
Industry payments (Open Payments)
- 2025$262.88 · 14 payments from 8 companies
- 2024$263.55 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $76.89 | 3 |
| Amgen Inc. | $46.60 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $36.89 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $33.56 | 2 |
| E.R. Squibb & Sons, L.L.C. | $20.25 | 1 |
What the 2025 payments were for
- Food and Beverage$262.88 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 physician assistants in Saratoga Springs · All physician assistants in New York