John Mazzei, FNP
NPI 1265801377ActiveIndividual· Nurse Practitioner, Family· Poughkeepsie, NY
Nurse Practitioner, Family (FNP) with Premier Medical Group of the Hudson Valley PC, practicing in Poughkeepsie, New York. Mostly services rather than prescriptions: Medicare paid $4,290 for 51 patients in 2024, with only 38 Part D claims. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $169.71 in all, mostly food and beverage. Lists Vassar Brothers Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1265801377 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Sep 18, 2015 |
| Last updated in NPPES | Feb 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | F339830 | 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 | 51 |
|---|---|
| Services billed | 66 across 15 procedure codes |
| Paid by Medicare | $4,290 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 40 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $1,046 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Premier Medical Group of the Hudson Valley PCHopewell Jct, NY · 134 clinicians
Hospital affiliations
- Vassar Brothers Medical CenterPoughkeepsie, NY
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$169.71 · 4 payments from 2 companies
- 2024$58.24 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $115.30 | 1 |
| Abbvie Inc. | $54.41 | 3 |
What the 2025 payments were for
- Food and Beverage$169.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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