Marimar Hernandez Hernandez
NPI 1518421189ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· San Juan, PR
Internal Medicine, Endocrinology, Diabetes & Metabolism in San Juan, Puerto Rico, licensed in PR, with an NPI issued in January 2019. Part D covered 98 prescriptions written in 2024, 50% of them generic. Medtronic, Inc. was the largest of 14 companies reporting payments in 2025, $1,972 in all, mostly food and beverage.
Overview
| NPI | 1518421189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jan 28, 2019 |
| Last updated in NPPES | Aug 10, 2026 |
| Certified by provider | Aug 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 23651 | 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 - Endocrinology (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 98 · 109 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $26,271 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Endocrinology |
Industry payments (Open Payments)
- 2025$1,972 · 53 payments from 14 companies
- 2024$758.15 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $341.29 | 6 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $335.79 | 10 |
| Amgen Inc. | $235.04 | 6 |
| Astrazeneca Pharmaceuticals LP | $172.34 | 4 |
| Abbott Laboratories | $166.21 | 7 |
What the 2025 payments were for
- Food and Beverage$1,796 · 49 payments
- Travel and Lodging$175.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in San Juan
- 1447092077
- 1669319455
- 1275036451
- 1720072051
- 1184309700
- 1386543932
- 1396183562
- 1952089021
- 1891646378
- 1114388436
- 1043965171
- 1174628697
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Puerto Rico →