Efrain Rodriguez-Vigil, M.D
NPI 1669449831ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Carolina, PR
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D) in Carolina, Puerto Rico, licensed in PR, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $814,733 for 5,391 claims, against $2,092 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 3 companies reporting payments in 2025, $510.80 in all, mostly food and beverage.
Overview
| NPI | 1669449831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Dec 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 4238 | PR |
| Internal Medicine | 207R00000X | 4238 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 43 across 3 procedure codes |
| Paid by Medicare | $2,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,391 · 8,300 30-day fills |
|---|---|
| Patients | 319 |
| Total drug cost | $814,733 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$510.80 · 6 payments from 3 companies
- 2024$811.82 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $363.16 | 3 |
| Amgen Inc. | $97.64 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $50.00 | 2 |
What the 2025 payments were for
- Food and Beverage$510.80 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Carolina
- 1770344970
- 1124403274
- 1629417803
- 1174012033
- 1750573408
- 1750309456
- 1598860785
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Puerto Rico →