Alyn Louise Adrain, M.D.
NPI 1225027766ActiveIndividual· Internal Medicine, Gastroenterology· Providence, RI
Internal Medicine, Gastroenterology (M.D.) in Providence, Rhode Island, trained at Warren Alpert Medical School of Brown University (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $259,306 for 1,744 claims, against $65,275 paid for services in 2024. Novo Nordisk Inc reported $16.89 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225027766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 18, 2005 |
| Last updated in NPPES | Sep 24, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 10330 | 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 - Gastroenterology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 1,863 across 40 procedure codes |
| Paid by Medicare | $65,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,744 · 3,084 30-day fills |
|---|---|
| Patients | 549 |
| Total drug cost | $259,306 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Gastroenterology |
Medical group
- University Gastroenterology, LLCProvidence, RI · 102 clinicians
Hospital affiliation
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$16.89 · 1 payment from 1 company
- 2024$83.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $16.89 | 1 |
What the 2025 payments were for
- Food and Beverage$16.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 gastroenterologists in Providence · All gastroenterologists in Rhode Island