NPPES file of Aug 9, 2026

Luke David Walker, M.D.

Anesthesiology Physician · Pasadena, TX

Luke David Walker, M.D. is an anesthesiology physician with a practice address in Pasadena, Texas, and NPI 1902033921, issued on Jun 17, 2009. Check the license (Texas P6105, as entered in NPPES) 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
1902033921
Name
Luke David Walker
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
P6105 TX
125-056807 IL
Self-reported in NPPES; status is on the state search
Practice location
4000 Spencer Hwy, Pasadena, TX 77504
Phone
(713) 359-2000
Enumerated
Jun 17, 2009
Record last updated
Apr 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid IDs
322958502 TX
322958501 TX
Medicare enrollment
Enrolled (PECOS I20130814000822); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2009
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 anesthesiology physician records → All 4,635 in Texas → Look up another NPI →

Also registered at 4000 Spencer Hwy

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

  1. Omar Acres, M.D., PH.D.Hospitalist Physician1184002990
  2. Colin Adams, PA-C, OTPhysician Assistant1871745356
  3. Dan Alexis, MDEmergency Medicine Physician1831517424
  4. Saher Amin, MDInternal Medicine Physician1245894286
  5. Corey Anderson, M.D.Emergency Medicine Physician1043296692
  6. William Appiah, MDEmergency Medicine Physician1215137559

Verify Luke David Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P6105    Check 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. Austin Anesthesiology Group PLLCHouston, TX

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

Luke David Walker among 4,635 anesthesiology physician records in Texas

Luke David Walker, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2005 among the 3,293 with a school on file
  • Record last updated2014 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 anesthesiology physician records list a practice address in Pasadena

They are 23 of the 1,245 NPPES records with a practice address in Pasadena, and 4,635 anesthesiology physician records in Texas.

All 4,635 in Texas → Every provider in Pasadena → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. John Aquilina, M.D.Pasadena, TX 775041134123599
  2. Robert Beeson, MDPasadena, TX 775041912935438
  3. Robert Fairchild, MDPasadena, TX 775041285629600
  4. Jerry Gibson, MDPasadena, TX 775041962430181
  5. Adetayo Mabadeje, M.D.Pasadena, TX 775041104898600
  6. Karen Malveaux, M.D.Pasadena, TX 775041699769455
  7. Timothy Marks, MDPasadena, TX 775041720175177
  8. Karla Medina, MDPasadena, TX 775041598791048

Common questions

What is Luke David Walker, M.D.'s NPI number?

Luke David Walker, M.D.'s National Provider Identifier (NPI) is 1902033921, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Luke David Walker, M.D. located?

The NPPES record lists a practice address at 4000 Spencer Hwy, Pasadena, TX, 77504. Phone: (713) 359-2000. Providers update this record themselves, so call before visiting.

How can I verify Luke David Walker, M.D.'s license?

NPPES lists Texas license number P6105, as entered by the provider. 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.