Michael R. Gonzales, MD
NPI 1609810175ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Antonio, TX
Internal Medicine, Cardiovascular Disease (MD) in San Antonio, Texas, trained at University of Texas Medical Branch at Galveston (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,304,718 for 5,395 claims, against $93,623 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 15 companies reporting payments in 2025, $827.92 in all, mostly food and beverage.
Overview
| NPI | 1609810175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Feb 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | M4101 | 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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 579 |
|---|---|
| Services billed | 2,069 across 50 procedure codes |
| Paid by Medicare | $93,623 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,395 · 13,575 30-day fills |
|---|---|
| Patients | 787 |
| Total drug cost | $1,304,718 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Cardiology Clinic of San Antonio, PLLCSan Antonio, TX · 126 clinicians
Hospital affiliations
- Medina Regional HospitalHondo, TX
- Methodist HospitalSan Antonio, TX
Industry payments (Open Payments)
- 2025$827.92 · 38 payments from 15 companies
- 2024$6,108 · 60 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $343.37 | 15 |
| Spectrawave, Inc | $75.10 | 4 |
| Amgen Inc. | $68.45 | 4 |
| Boston Scientific Corporation | $62.37 | 1 |
| Novartis Pharmaceuticals Corporation | $41.88 | 2 |
What the 2025 payments were for
- Food and Beverage$827.92 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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