Mario Benjamin Fernandez, M.D.
NPI 1326204744ActiveIndividual· Emergency Medicine, Emergency Medical Services· San Antonio, TX
Emergency Medicine, Emergency Medical Services (M.D.) in San Antonio, Texas, licensed in TX, with an NPI issued in August 2008. 22 Medicare patients in 2024, $1,677 paid; nearly all of their 60 Part D prescriptions were generic (90%). Johnson and Johnson International was the largest of 2 companies reporting payments in 2025, $40.33 in all, mostly food and beverage.
Overview
| NPI | 1326204744 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 5, 2008 |
| Last updated in NPPES | Jan 29, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | N7256 | TX |
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 - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 23 across 3 procedure codes |
| Paid by Medicare | $1,677 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 60 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $828.14 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$40.33 · 2 payments from 2 companies
- 2024$24.71 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson and Johnson International | $20.48 | 1 |
| Pfizer Inc. | $19.85 | 1 |
What the 2025 payments were for
- Food and Beverage$40.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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