Gerardo Zavala, MD
NPI 1003916255 · Neurological Surgery Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerardo Zavala, MD is a Neurological Surgery Physician provider in San Antonio, TX (NPI 1003916255).
Provider details
- NPI number
- 1003916255
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- F3011 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2008-03-07
Frequently asked questions
- What is Gerardo Zavala's NPI number?
- Gerardo Zavala's National Provider Identifier (NPI) is 1003916255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerardo Zavala's specialty?
- Gerardo Zavala is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gerardo Zavala located?
- Gerardo Zavala's practice location on file with NPPES is 4423 Nw Loop 410, San Antonio, TX 78229.
- What is Gerardo Zavala's phone number?
- The practice phone number listed in the NPPES registry for Gerardo Zavala is (210) 541-9898.
- Does Gerardo Zavala accept Medicare?
- Gerardo Zavala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerardo Zavala's NPI active?
- Yes — Gerardo Zavala's NPI (1003916255) is active in the NPPES registry as of the last update on 2008-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.