Melissa Anne Gionfriddo, FNP-BC
NPI 1154553956ActiveIndividual· Nurse Practitioner, Family· Madison, CT
Nurse Practitioner, Family (FNP-BC) with Hhc Physician Services PLLC, practicing in Madison, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $455,465 for 4,101 claims, against $22,596 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,729 in all, mostly food and beverage. Lists Middlesex Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154553956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 13, 2009 |
| Last updated in NPPES | Jan 21, 2022 |
| Certified by provider | Jan 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4181 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 362 across 32 procedure codes |
| Paid by Medicare | $22,596 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,101 · 8,540 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $455,465 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Hhc Physician Services PLLCHamden, CT · 132 clinicians
Hospital affiliations
- Middlesex HospitalMiddletown, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$1,729 · 84 payments from 17 companies
- 2024$1,561 · 85 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $448.22 | 25 |
| Novo Nordisk Inc | $180.42 | 9 |
| Glaxosmithkline, LLC. | $165.58 | 10 |
| Lilly USA, LLC | $156.97 | 6 |
| Otsuka America Pharmaceutical, Inc. | $135.55 | 6 |
What the 2025 payments were for
- Food and Beverage$1,729 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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