Melanie Anne Hertzfeld, MSN, APRN, FNP-C
NPI 1669158085ActiveIndividual· Nurse Practitioner, Family· Woonsocket, RI
Nurse Practitioner, Family (MSN, APRN, FNP-C) with Thundermist Health Center, practicing in Woonsocket, Rhode Island. Part D covered 247 prescriptions written in 2024, 80% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 26 companies reporting payments in 2025, $2,483 in all, mostly food and beverage. Lists Day Kimball Hospital as a hospital affiliation.
Overview
| NPI | 1669158085 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 22, 2023 |
| Last updated in NPPES | Oct 6, 2025 |
| Certified by provider | Oct 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN04810 | RI |
| Registered Nurse | 163W00000X | 116539 | CT |
| Nurse Practitioner, Family | 363LF0000X | 12119 | CT |
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 (CT); Practitioner - Nurse Practitioner (RI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 247 · 268 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $51,860 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Thundermist Health CenterWoonsocket, RI · 160 clinicians
Hospital affiliation
- Day Kimball HospitalPutnam, CT
Industry payments (Open Payments)
- 2025$2,483 · 73 payments from 26 companies
- 2024$1,614 · 37 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $309.17 | 6 |
| Abbvie Inc. | $259.59 | 9 |
| Novo Nordisk Inc | $185.92 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $174.45 | 7 |
| Actelion Pharmaceuticals US, Inc. | $155.94 | 3 |
What the 2025 payments were for
- Food and Beverage$2,481 · 72 payments
- Education$2.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 family nurse practitioners in Woonsocket · All family nurse practitioners in Rhode Island