Gerardo Zavala, MD
NPI 1275707689 · 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 1275707689).
Provider details
- NPI number
- 1275707689
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- M9760 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,153 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 890 | $21 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 287 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 168 | $112 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 122 | $79 |
| Nerve Conduction, 9-10 Studies95911 | 110 | $181 |
| Fusion of Additional Segment of Spine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 325 | 127 |
| Tizanidine Hcl | 262 | 99 |
| Methocarbamol | 104 | 42 |
| Naproxen | 88 | 34 |
| Amitriptyline Hcl | 48 | 11 |
| Celecoxib | 47 | 16 |
| Baclofen | 36 | 13 |
| Ibuprofen | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,112 across 6 records (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
- 2008-04-16
- Last updated
- 2016-08-22
Frequently asked questions
- What is Gerardo Zavala's NPI number?
- Gerardo Zavala's National Provider Identifier (NPI) is 1275707689, 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 4611 Centerview, San Antonio, TX 78228-1202.
- What is Gerardo Zavala's phone number?
- The practice phone number listed in the NPPES registry for Gerardo Zavala is (210) 255-8935.
- 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 (1275707689) is active in the NPPES registry as of the last update on 2016-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.