Pamela L. Wiatrowski, NP
NPI 1558994608ActiveIndividual· Nurse Practitioner, Family· Olean, NY
Nurse Practitioner, Family (NP) with General Physician PC and 1 other group, practicing in Olean, New York. Their prescriptions cost Medicare Part D more than their services did: $939,823 for 4,070 claims, against $38,412 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,167 in all, mostly food and beverage. Lists Kaleida Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558994608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 18, 2020 |
| Last updated in NPPES | Jun 8, 2026 |
| Certified by provider | Jun 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 345481 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 669 across 15 procedure codes |
| Paid by Medicare | $38,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,070 · 9,494 30-day fills |
|---|---|
| Patients | 582 |
| Total drug cost | $939,823 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- General Physician PCAmherst, NY · 501 clinicians
- Olean Medical Practice PLLCOlean, NY · 51 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Olean General HospitalOlean, NY
Industry payments (Open Payments)
- 2025$1,167 · 65 payments from 18 companies
- 2024$1,251 · 73 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $142.79 | 7 |
| Novo Nordisk Inc | $139.91 | 8 |
| Merck Sharp & Dohme LLC | $118.47 | 7 |
| Bridgebio Pharma, Inc. | $100.77 | 5 |
| Astrazeneca Pharmaceuticals LP | $82.80 | 5 |
What the 2025 payments were for
- Food and Beverage$1,167 · 65 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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