Eric P. Berthiaume, M.D.
NPI 1235223843ActiveIndividual· Internal Medicine, Gastroenterology· East Greenwich, RI
Internal Medicine, Gastroenterology (M.D.) in East Greenwich, Rhode Island, trained at University of Cincinnati College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $845,557 for 980 claims, against $43,681 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $846.45 in all, mostly food and beverage.
Overview
| NPI | 1235223843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Apr 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 11821 | 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 - Gastroenterology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 407 across 30 procedure codes |
| Paid by Medicare | $43,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 980 · 1,943 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $845,557 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
Medical groups
- Affinity Physicians LLC.Warwick, RI · 730 clinicians
- University Gastroenterology, LLCProvidence, RI · 102 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Industry payments (Open Payments)
- 2025$846.45 · 47 payments from 12 companies
- 2024$841.70 · 43 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $413.94 | 30 |
| Qol Medical, LLC | $137.09 | 4 |
| Ardelyx, Inc. | $52.76 | 2 |
| Phathom Pharmaceuticals, Inc. | $45.76 | 2 |
| Aimmune Therapeutics, Inc. | $37.72 | 2 |
What the 2025 payments were for
- Food and Beverage$846.45 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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