Carlos H. Viana Reyes, MD
NPI 1639181522ActiveIndividual· General Practice· Toa Baja, PR
General Practice (MD) in Toa Baja, Puerto Rico, licensed in PR, with an NPI issued in August 2006. Part D covered 478 prescriptions written in 2024, 92% of them generic. Merck Sharp & Dohme LLC reported $39.32 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639181522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Sep 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 7212 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 478 · 863 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $7,746 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$39.32 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $39.32 | 1 |
What the 2025 payments were for
- Food and Beverage$39.32 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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