Douglas G. Shemin, MD
NPI 1710934724ActiveIndividual· Internal Medicine, Nephrology· Riverside, RI
Internal Medicine, Nephrology (MD) in Riverside, Rhode Island, trained at State University of New York at Buffalo School of Medicine. Their prescriptions cost Medicare Part D more than their services did: $136,318 for 878 claims, against $25,768 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2024, $122.53 in all, mostly food and beverage.
Overview
| NPI | 1710934724 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Nov 18, 2025 |
| Certified by provider | Nov 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD06411 | 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 - Nephrology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 213 across 17 procedure codes |
| Paid by Medicare | $25,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 878 · 1,654 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $136,318 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Brown MedicineRiverside, RI · 217 clinicians
Hospital affiliation
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2024$122.53 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $103.77 | 1 |
| Baxter Healthcare | $18.76 | 1 |
What the 2024 payments were for
- Food and Beverage$122.53 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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