Christine M. Duffy, MD
NPI 1326087677ActiveIndividual· Internal Medicine· Riverside, RI
Internal Medicine (MD) in Riverside, Rhode Island, trained at Js Weill Medical College, Cornell University (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $146,248 for 1,952 claims, against $11,418 paid for services in 2024.
Overview
| NPI | 1326087677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Mar 4, 2026 |
| Certified by provider | Mar 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD11305 | RI |
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 - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 312 across 23 procedure codes |
| Paid by Medicare | $11,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,952 · 4,083 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $146,248 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Rhode Island HospitalProvidence, RI · 437 clinicians
- Coastal Medical Physicians IncWarwick, RI · 225 clinicians
- Brown MedicineRiverside, RI · 217 clinicians
Hospital affiliations
- Newport HospitalNewport, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Other facilities
- Elmwood Home Care, IncHome health agency · Providence, RI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Riverside
- 1144180498
- 1437897469
- 1689626764
- 1861205718
- 1093678104
- 1629903547
- 1235517889
- 1174046916
- 1831778851
- 1346437878
- 1992759260
- 1376580084