Maria L. Alonso, M.D.
NPI 1912921172ActiveIndividual· Family Medicine, Geriatric Medicine· San Juan, PR
Family Medicine, Geriatric Medicine (M.D.) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in July 2006. Part D covered 200 prescriptions written in 2024, 78% of them generic.
Overview
| NPI | 1912921172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Dec 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Geriatric Medicine Primary | 207QG0300X | 11128 | PR |
| Family Medicine | 207Q00000X | 11128 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 200 · 317 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $20,496 |
| Generic share | 78% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine, Geriatric Medicine providers in San Juan
- 1962285478
- 1386625705
- 1447058706
- 1366432783
- 1235091588
- 1245656388
- 1720920937
- 1407296056
- 1700576626
- 1619299583
- 1962462184
- 1376665190
All Family Medicine, Geriatric Medicine providers in Puerto Rico →