Maritza Melendez Nieves, MD
NPI 1295775856ActiveIndividual· Specialist· Fajardo, PR
Specialist (MD) in Fajardo, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1989). Part D covered 10,587 prescriptions written in 2024, 75% of them generic. Bayer Healthcare Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $759.23 in all, mostly food and beverage.
Overview
| NPI | 1295775856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 10798 | 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 - Internal Medicine (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 10,587 · 27,063 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $2,912,300 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$759.23 · 11 payments from 5 companies
- 2024$765.19 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $249.99 | 2 |
| Astrazeneca Pharmaceuticals LP | $156.73 | 4 |
| Lilly USA, LLC | $136.15 | 2 |
| Novo Nordisk Inc | $128.49 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $87.87 | 1 |
What the 2025 payments were for
- Food and Beverage$759.23 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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