Donald A. Nadeau, DO
NPI 1902812480ActiveIndividual· General Practice· Cranston, RI
General Practice (DO) in Cranston, Rhode Island, trained at University of New England, College of Osteo Medicine (class of 1991). 63 Medicare patients in 2024, $15,426 paid; nearly all of their 622 Part D prescriptions were generic (98%). Harmony Biosciences LLC was the largest of 9 companies reporting payments in 2025, $360.00 in all, mostly food and beverage.
Overview
| NPI | 1902812480 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | DO 00434 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Practice (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 967 across 40 procedure codes |
| Paid by Medicare | $15,426 |
Part D prescriptions in 2024
| Prescriptions (claims) | 622 · 683 30-day fills |
|---|---|
| Patients | 210 |
| Total drug cost | $9,917 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | General Practice |
Industry payments (Open Payments)
- 2025$360.00 · 14 payments from 9 companies
- 2024$181.71 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $81.33 | 1 |
| Abbvie Inc. | $60.20 | 3 |
| Abbott Laboratories | $51.21 | 2 |
| Exact Sciences Corporation | $42.26 | 2 |
| Pfizer Inc. | $34.08 | 2 |
What the 2025 payments were for
- Food and Beverage$360.00 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other General Practice providers in Cranston
- 1407862980
- 1700807567