Maria D. Diaz, M.D
NPI 1639443385ActiveIndividual· General Practice· San Juan, PR
General Practice (M.D) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in February 2012. Part D covered 374 prescriptions written in 2024, 91% of them generic. Pbg Puerto Rico LLC reported $22.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639443385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Feb 28, 2012 |
| Last updated in NPPES | Apr 19, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 18405 | 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) | Enrolled Practitioner - General Practice (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 524 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $9,072 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$22.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pbg Puerto Rico LLC | $22.00 | 1 |
What the 2025 payments were for
- Food and Beverage$22.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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