Gerardo Zavala, MD
NPI 1275707689ActiveIndividual· Neurological Surgery· San Antonio, TX
Neurological Surgery (MD) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 2000). 276 Medicare patients in 2024, $235,498 paid; all of their 1,044 Part D prescriptions were generic. Si-Bone, Inc. was the largest of 2 companies reporting payments in 2025, $688.16 in all, mostly food and beverage.
Overview
| NPI | 1275707689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 16, 2008 |
| Last updated in NPPES | Aug 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | M9760 | TX |
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 - Neurosurgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 2,386 across 61 procedure codes |
| Paid by Medicare | $235,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,044 · 1,299 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $12,821 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Neurosurgery |
Medical group
- Nsc Consultants, PASan Antonio, TX · 10 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Connally Memorial Medical CenterFloresville, TX
- Doctors Hosptal at RenaissanceEdinburg, TX
- Fort Duncan Medical CenterEagle Pass, TX
- South Texas Spine and Surgical HospitalSan Antonio, TX
Other facilities
- Provista HealthcareHome health agency · Dallas, TX
- Warm Springs Rehab Hospital of San Antonio LLCInpatient rehabilitation facility · San Antonio, TX
Industry payments (Open Payments)
- 2025$688.16 · 14 payments from 2 companies
- 2024$1,112 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Si-Bone, Inc. | $385.52 | 12 |
| Arteriocyte Medical Systems, Inc. | $302.64 | 2 |
What the 2025 payments were for
- Food and Beverage$688.16 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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