Marisa Lynn Fisher, NP
NPI 1841900297ActiveIndividual· Nurse Practitioner· Jamestown, NY
Nurse Practitioner (NP) with Great Lakes Physician Practice PC, practicing in Jamestown, New York. Their prescriptions cost Medicare Part D more than their services did: $637,746 for 1,902 claims, against $19,244 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $132.48 in all, mostly food and beverage. Lists Upmc Chautauqua at Wca as a hospital affiliation.
Overview
| NPI | 1841900297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Nov 28, 2022 |
| Last updated in NPPES | Nov 28, 2022 |
| Certified by provider | Nov 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 350856 | 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 - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 286 across 7 procedure codes |
| Paid by Medicare | $19,244 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,902 · 2,437 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $637,746 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Great Lakes Physician Practice PCDunkirk, NY · 144 clinicians
Hospital affiliation
- Upmc Chautauqua at WcaJamestown, NY
Industry payments (Open Payments)
- 2025$132.48 · 2 payments from 2 companies
- 2024$308.78 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $117.21 | 1 |
| Glaxosmithkline, LLC. | $15.27 | 1 |
What the 2025 payments were for
- Food and Beverage$132.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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