Maria J. Lopez, M.D.
NPI 1487678264ActiveIndividual· Internal Medicine· Guaynabo, PR
Internal Medicine (M.D.) in Guaynabo, Puerto Rico, licensed in PR, with an NPI issued in July 2006. Part D covered 204 prescriptions written in 2024, 85% of them generic. Merck Sharp & Dohme LLC reported $29.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1487678264 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 12,509 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 204 · 415 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $11,440 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$29.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $29.56 | 1 |
What the 2025 payments were for
- Food and Beverage$29.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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