Susan Mackowiak, CRNP
NPI 1750473419ActiveIndividual· Nurse Practitioner, Adult Health· Dunkirk, NY
Nurse Practitioner, Adult Health (CRNP) with Great Lakes Physician Practice PC, practicing in Dunkirk, New York. Their prescriptions cost Medicare Part D more than their services did: $723,172 for 5,272 claims, against $13,797 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $145.60 in all, mostly food and beverage. Lists Brooks-Tlc Hospital System, Inc as a hospital affiliation.
Overview
| NPI | 1750473419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Jan 25, 2024 |
| Certified by provider | Jun 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | F420804-01 | 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 | 64 |
|---|---|
| Services billed | 232 across 25 procedure codes |
| Paid by Medicare | $13,797 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,272 · 10,799 30-day fills |
|---|---|
| Patients | 360 |
| Total drug cost | $723,172 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Great Lakes Physician Practice PCDunkirk, NY · 144 clinicians
Hospital affiliation
- Brooks-Tlc Hospital System, IncDunkirk, NY
Industry payments (Open Payments)
- 2025$145.60 · 2 payments from 2 companies
- 2024$365.55 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $89.63 | 1 |
| Axsome Therapeutics, Inc. | $55.97 | 1 |
What the 2025 payments were for
- Food and Beverage$145.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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