Christopher A. Duffey, RN
NPI 1578455754ActiveIndividual· Registered Nurse· Ayer, MA
Registered Nurse (RN) in Ayer, Massachusetts, licensed in MA, with an NPI issued in July 2025. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $95.76 in all, mostly food and beverage.
Overview
| NPI | 1578455754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN |
| Sole proprietor | Yes |
| NPI issued | Jul 21, 2025 |
| Last updated in NPPES | Jul 21, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Registered Nurse Primary | 163W00000X | RN2324538 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$95.76 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $54.82 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $40.94 | 2 |
What the 2025 payments were for
- Food and Beverage$95.76 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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