NPPES file of Aug 9, 2026

Brandon Walker

Critical Care Medicine (Internal Medicine) Physician · San Antonio, TX

Brandon Walker is a critical care medicine (internal medicine) physician with a practice address in San Antonio, Texas, and NPI 1669882213, issued on May 5, 2014. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669882213
Name
Brandon Walker
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
28711 NE
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Drive, San Antonio, TX 78234
Phone
(210) 916-5930
Enumerated
May 5, 2014
Record last updated
Jun 15, 2024
Medicare enrollment
Enrolled (PECOS I20240105001684); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest critical care medicine (internal medicine) physician records → All 413 in Texas → Look up another NPI →

Also registered at 3551 Roger Brooke Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jared Cohen, M.D. , MAEmergency Medicine Physician1669836219
  2. Rutger Gunther, MDDiagnostic Radiology Physician1669911434
  3. Phyllis Monroe, MOT, OTR, CHTHand Occupational Therapist1598978314
  4. Jamie Neelon, MDGeneral Practice Physician1750917274
  5. Samuel Owen, M.D.Gastroenterology Physician1962761783

Verify Brandon Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Faith Regional Physician Services LLCNorfolk, NE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brandon Walker among 413 critical care medicine (internal medicine) physician records in Texas

Brandon Walker is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2014 · median 2007 among the 346 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Texas

There are 413 critical care medicine (internal medicine) physician records in Texas.

All 413 in Texas → Every provider in San Antonio → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Gilda Bobele, MDFort Sam Houston, TX 782341437598430
  2. Jeffrey Dellavolpe, MDFort Sam Houston, TX 782341720255599
  3. Michael Gonzales, M.D.Jbsa Ft Sam Houston, TX 782341205217908
  4. Mateo Houle, MDSan Antonio, TX 782341417314311
  5. James Lamiell, M.D.Fort Sam Houston, TX 782341831189505
  6. John Linfoot, M.D., M.P.H.Fort Sam Houston, TX 782341316937899
  7. Bradley Reel, MDSan Antonio, TX 782341649597113
  8. Tyson Sjulin, D.O.Fort Sam Houston, TX 782341942461439

Common questions

What is Brandon Walker's NPI number?

Brandon Walker's National Provider Identifier (NPI) is 1669882213, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Brandon Walker located?

The NPPES record lists a practice address at 3551 Roger Brooke Drive, San Antonio, TX, 78234. Phone: (210) 916-5930. Providers update this record themselves, so call before visiting.

How can I verify Brandon Walker's license?

Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.