Efrain Perez-Rivera, M.D.
NPI 1437250131ActiveIndividual· Obstetrics & Gynecology· Smithfield, NC
Obstetrics & Gynecology (M.D.) in Smithfield, North Carolina, trained at University Central del Caribe Escuela de Medicina (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $22,260 for 300 claims, against $4,599 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 10 companies reporting payments in 2025, $316.55 in all, mostly food and beverage.
Overview
| NPI | 1437250131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Dec 5, 2023 |
| Certified by provider | Dec 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 9401300 | NC |
| Specialist | 174400000X | 9401300 | NC |
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 - Obstetrics/Gynecology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 51 across 19 procedure codes |
| Paid by Medicare | $4,599 |
Part D prescriptions in 2024
| Prescriptions (claims) | 300 · 575 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $22,260 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University Central del Caribe Escuela de Medicina |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Triangle Premier Womens Health PASmithfield, NC · 4 clinicians
Hospital affiliation
- Johnston HealthSmithfield, NC
Industry payments (Open Payments)
- 2025$316.55 · 16 payments from 10 companies
- 2024$2,535 · 41 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $80.96 | 4 |
| Astellas Pharma US Inc | $43.88 | 2 |
| Lilly USA, LLC | $37.60 | 2 |
| Organon LLC | $32.92 | 2 |
| Amgen Inc. | $22.00 | 1 |
What the 2025 payments were for
- Food and Beverage$316.55 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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