Luis R. Hernandez Vazquez, M.D.
NPI 1407126675ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· San Juan, PR
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in San Juan, Puerto Rico, trained at Ponce School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,383,798 for 6,440 claims, against $1,792 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $173.67 in all, mostly food and beverage.
Overview
| NPI | 1407126675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 5, 2012 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 18732 | PR |
| Internal Medicine | 207R00000X | 18732 | 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 - Endocrinology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 26 across 3 procedure codes |
| Paid by Medicare | $1,792 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,440 · 9,108 30-day fills |
|---|---|
| Patients | 740 |
| Total drug cost | $1,383,798 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$173.67 · 8 payments from 3 companies
- 2024$133.99 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $97.36 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $62.29 | 3 |
| Lilly USA, LLC | $14.02 | 1 |
What the 2025 payments were for
- Food and Beverage$173.67 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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