Efrain Arroyo Pena, MD
NPI 1982745063ActiveIndividual· General Practice· Mayaguez, PR
General Practice (MD) with Migrant Health Center Western Region,inc, practicing in Mayaguez, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $459,125 for 3,840 claims, against $1,302 paid for services in 2024. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $202.05 in all, mostly food and beverage.
Overview
| NPI | 1982745063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 9, 2007 |
| Last updated in NPPES | Jun 28, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 12358 | 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 - General Practice (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 31 across 12 procedure codes |
| Paid by Medicare | $1,302 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,840 · 6,149 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $459,125 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | General Practice |
Medical group
- Migrant Health Center Western Region,incLas Marias, PR · 48 clinicians
Industry payments (Open Payments)
- 2025$202.05 · 7 payments from 6 companies
- 2024$115.35 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $50.96 | 2 |
| Abbvie Inc. | $43.58 | 1 |
| Janssen Pharmaceuticals, Inc | $40.00 | 1 |
| Amgen Inc. | $27.88 | 1 |
| Merck Sharp & Dohme LLC | $24.00 | 1 |
What the 2025 payments were for
- Food and Beverage$202.05 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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