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Dr. Gerardo Zavala, MD
NPI1003916255
- Medicare services, 2018
- 23
- Part D claims, 2024
- 72
- Publications
- 6
- Industry payments
- $921
- Affiliated sites
- 3
- Practice address
- 4611 Centerview, San Antonio, TX 78228
- Practice phone
- Call (210) 255-8935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurosurgery & Spine Consultants
Clinical Lab - Basic Testing Only · San Antonio, Texas
Find Dr. Zavala's professional email, personal email and mobile number
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Dr. Gerardo Zavala is a neurosurgeon in San Antonio, Texas
Dr. Zavala practices at Neurosurgery & Spine Consultants in San Antonio, Texas.
Dr. Zavala's NPI, 1003916255, was assigned on September 25, 2006. Dr. Zavala holds Texas license F3011.
NPI and contact details
- NPI
- 1003916255NPI Registry (opens in a new tab)
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Practice phone
- (210) 255-8935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gerardo Zavala practices at Neurosurgery & Spine Consultants in San Antonio, Texas
Dr. Zavala's primary practice is Neurosurgery & Spine Consultants, at 4611 Centerview, San Antonio, TX 78228. The practice phone is (210) 255-8935.
- Neurosurgery & Spine Consultants4611 Centerview, San Antonio, TX 78228Phone(210) 255-8935
Source: Dmand AI Affiliation Data
Dr. Gerardo Zavala is affiliated with 3 sites of care and 1 medical group
Dr. Zavala's primary practice is Neurosurgery & Spine Consultants in San Antonio, Texas. The medical group on file is Neurosurgery & Spine Consultants. Dmand AI also links Dr. Zavala to 1 more physician office and 1 group practice or clinic, each named with a free account. Dr. Zavala's employer is on file too: a clinical lab.
Neurosurgery & Spine ConsultantsPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerardo Zavala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zavala practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurosurgery & Spine Consultants | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerardo Zavala is one of 603 neurosurgeons in Texas
Neurological surgery is Dr. Zavala's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Zavala is licensed in Texas.
Specialties and state licenses
- Neurological surgery, TexasPrimary
Neurosurgeons near Dr. Zavala
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gerardo Zavala billed Medicare for 23 services in 2018
CMS data shows 23 Medicare services from Dr. Zavala across 1 procedure code in 2018, all of them office visits. Medicare paid $1,587 for them. Every service was in an office.
Medicare services, 201823
Paid by Medicare$1,587
Procedure codes1
Dr. Zavala's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 232018: 23No change
Dr. Zavala compared with the Texas median for neurosurgeons, 2018
- Dr. Zavala
- Texas median
- Medicare services
- 23vs 21289% below
- Part D claims
- 27vs 5853% below
Medians across 518 neurosurgeons in Texas with Dmand AI profiles that report each measure.
Dr. Zavala's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zavala and other neurosurgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerardo Zavala's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Zavala's median patient age at 62, with 52% women.
Dr. Zavala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Gerardo Zavala wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Zavala wrote 72 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $338 in total drug cost. In 2021, CMS named 59 claims across 4 drugs.
Part D claims, 202472
Drugs named by CMS2
Total drug cost$338
Dr. Zavala's Part D claims by kind of drug, 2024
- Generic68 claims94%
- Brand-name and other4 claims6%
Dr. Zavala's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 592022: 2754%
Drugs named by CMS: 2 in 2022, 4 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gerardo Zavala has 6 publications on record
Dmand AI links 6 papers to Dr. Zavala, published from 2017 to 2021. 2018 was the busiest year, with 3. Dr. Zavala's most frequent co-author is Edison Rafael Castro, DO.
Papers6
Years published2017 to 2021
Dr. Zavala's papers by year, 2017 to 2021
Dr. Zavala's most frequent co-authors
Recent publications by Dr. Zavala
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See who Dr. Zavala researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zavala works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerardo Zavala received $921 in industry payments from 2017 to 2025
CMS Open Payments shows 16 general payments to Dr. Zavala from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Si-bone, Inc. paid the most, $387.
General payments to Dr. Zavala by program year, 2017 to 2025
Companies that paid Dr. Zavala the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerardo Zavala's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gerardo Zavala
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gerardo Zavala's NPI number?
Dr. Gerardo Zavala's NPI number is 1003916255. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo Zavala?
Dr. Gerardo Zavala is a neurosurgeon in San Antonio, Texas. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Gerardo Zavala practice?
Dr. Zavala practices at 4611 Centerview, San Antonio, TX 78228. Dr. Zavala's primary practice is Neurosurgery & Spine Consultants in San Antonio, Texas. Dmand AI also links Dr. Zavala to 1 physician office and 1 group practice or clinic.
What is Dr. Gerardo Zavala's office phone number?
The practice phone on file for Dr. Zavala is (210) 255-8935.
What is Dr. Gerardo Zavala's medical license number?
Dr. Zavala holds Texas license F3011.
What medical group is Dr. Gerardo Zavala part of?
Dr. Zavala is linked to Neurosurgery & Spine Consultants.
Does Dr. Gerardo Zavala accept Medicare?
Yes. CMS data shows Dr. Zavala billed Medicare for 23 services in 2018.
What services does Dr. Gerardo Zavala bill to Medicare?
In 2018, Dr. Zavala's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Gerardo Zavala prescribe most?
In 2022 Medicare Part D data, Dr. Zavala's most prescribed drugs by claims were Ibuprofen and Losartan Potassium.
Has Dr. Gerardo Zavala received payments from drug or device companies?
CMS Open Payments shows $921 in general payments to Dr. Zavala from 8 companies from 2017 to 2025. The largest total came from Si-bone, Inc.
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How long has Dr. Gerardo Zavala been practicing?
Dr. Zavala graduated from medical school in 1971, 55 years ago.
Does Dr. Gerardo Zavala do research?
Dmand AI links 6 publications to Dr. Zavala, published from 2017 to 2021.
Who does Dr. Gerardo Zavala publish with?
Dr. Zavala's most frequent co-authors are Edison Rafael Castro, DO (4 shared papers).
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