Laura Duffy, FNP
NPI 1427502335ActiveIndividual· Nurse Practitioner, Family· Greenfield, MA
Nurse Practitioner, Family (FNP) with Valley Medical Group PC, practicing in Greenfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $702,269 for 6,904 claims, against $68,966 paid for services in 2024. Tonix Medicines, Inc. was the largest of 2 companies reporting payments in 2025, $105.15 in all, mostly food and beverage. Lists Baystate Franklin Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1427502335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Aug 9, 2016 |
| Last updated in NPPES | Apr 30, 2024 |
| Certified by provider | Apr 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN232725 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 1,223 across 45 procedure codes |
| Paid by Medicare | $68,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,904 · 13,343 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $702,269 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Valley Medical Group PCEasthampton, MA · 108 clinicians
Hospital affiliations
- Baystate Franklin Medical CenterGreenfield, MA
- Baystate Medical CenterSpringfield, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
Other facilities
- Amedisys Home Health CareHome health agency · Agawam, MA
- Care Central Vna & Hospice IncHome health agency · Gardner, MA
Industry payments (Open Payments)
- 2025$105.15 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tonix Medicines, Inc. | $77.10 | 1 |
| E.R. Squibb & Sons, L.L.C. | $28.05 | 1 |
What the 2025 payments were for
- Food and Beverage$105.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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