Juan J. Diaz Hernandez, M.D.
NPI 1114121894ActiveIndividual· Surgery· San Juan, PR
Surgery (M.D.) in San Juan, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 2005). 15 Medicare patients in 2024, $1,544 paid; nearly all of their 116 Part D prescriptions were generic (99%). Medtronic, Inc. reported $214.50 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1114121894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 14, 2007 |
| Last updated in NPPES | Jan 30, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 17169 | PR |
| Surgery | 208600000X | ME106431 | FL |
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 Surgery (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 20 across 3 procedure codes |
| Paid by Medicare | $1,544 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 129 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $1,132 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | General Surgery |
Hospital affiliation
- Presbyterian Community HospitalSan Juan, PR
Industry payments (Open Payments)
- 2025$214.50 · 2 payments from 1 company
- 2024$188.67 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $214.50 | 2 |
What the 2025 payments were for
- Food and Beverage$214.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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