Johnny H. Perez-Sanchez, MD
NPI 1245347111ActiveIndividual· Internal Medicine· San Juan, PR
Internal Medicine (MD) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $549,614 for 8,531 claims, against $7,974 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $237.42 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245347111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 24, 2006 |
| Last updated in NPPES | Nov 30, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 12094 | 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 - Internal Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 117 across 3 procedure codes |
| Paid by Medicare | $7,974 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,531 · 19,633 30-day fills |
|---|---|
| Patients | 681 |
| Total drug cost | $549,614 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$237.42 · 2 payments from 1 company
- 2024$556.52 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $237.42 | 2 |
What the 2025 payments were for
- Food and Beverage$237.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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