Nitza Martinez Fernandez, M.D.
NPI 1164575668ActiveIndividual· General Practice· Arecibo, PR
General Practice (M.D.) in Arecibo, Puerto Rico, licensed in PR, with an NPI issued in January 2007. Part D covered 6,284 prescriptions written in 2024, 81% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $621.16 in all, mostly food and beverage.
Overview
| NPI | 1164575668 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 19, 2007 |
| Last updated in NPPES | Feb 8, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 6617 | 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) | 6,284 · 12,345 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $769,314 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | General Practice |
Industry payments (Open Payments)
- 2025$621.16 · 12 payments from 4 companies
- 2024$737.08 · 22 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $366.70 | 6 |
| Lilly USA, LLC | $140.74 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $75.59 | 1 |
| Eli Lilly Export S.A. Puerto Rico Branch | $38.13 | 3 |
What the 2025 payments were for
- Food and Beverage$621.16 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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