Michael Duffy, DO
NPI 1619380920ActiveIndividual· Family Medicine· Aliquippa, PA
Opted out of Medicare from April 2025 to April 2027. Family Medicine (DO) in Aliquippa, Pennsylvania, licensed in PA, with an NPI issued in June 2014. Part D covered 6,156 prescriptions written in 2024, 81% of them generic. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $755.02 in all, mostly food and beverage.
Overview
| NPI | 1619380920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jun 4, 2014 |
| Last updated in NPPES | Oct 10, 2022 |
| Certified by provider | Oct 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS018190 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 10, 2025 – Apr 10, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 6,156 · 11,529 30-day fills |
|---|---|
| Patients | 363 |
| Total drug cost | $964,060 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2025$755.02 · 47 payments from 6 companies
- 2024$22.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $340.54 | 26 |
| Abbvie Inc. | $179.70 | 9 |
| Lilly USA, LLC | $123.84 | 6 |
| Exact Sciences Corporation | $72.13 | 4 |
| Abbott Laboratories | $20.79 | 1 |
What the 2025 payments were for
- Food and Beverage$755.02 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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