NPPES file of Aug 9, 2026

Stephen Charles Walker, M.D.

Internal Medicine Physician · Temple, TX

Stephen Charles Walker, M.D. is an internal medicine physician with a practice address in Temple, Texas, and NPI 1326000357, issued on Apr 5, 2006. Check the license (Texas G5745, 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
1326000357
Name
Stephen Charles Walker
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G5745 TX
Self-reported in NPPES; status is on the state search
Practice location
2401 S 31St St, Temple, TX 76508
Phone
(254) 724-2111
Enumerated
Apr 5, 2006
Record last updated
Apr 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091231000099); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1983
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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Also registered at 2401 S 31St St

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

  1. Qamar Abbas, DOInternal Medicine Physician1063090967
  2. Stephen Abernathy, M.D.Surgery Physician1851389779
  3. Ossama Abou HassanCardiovascular Disease Physician1083252332
  4. Jose Marri Abril, MDSurgery Physician1336620806
  5. Kellie Achord, PA-CPhysician Assistant1841754355
  6. Alisa Acosta, MD, MPHPediatric Nephrology Physician1053553214

Verify Stephen Charles Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G5745
    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. Scott And White ClinicTemple, TX

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

Stephen Charles Walker among 9,175 internal medicine physician records in Texas

Stephen Charles Walker, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1983 · median 2004 among the 6,088 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

197 internal medicine physician records list a practice address in Temple

They are 197 of the 4,612 NPPES records with a practice address in Temple, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Roberto Aguirre, M.D.Temple, TX 765081730149014
  2. Karla Bolanos, MDTemple, TX 765081699766345
  3. John Bowling, M.D.Temple, TX 765081356301550
  4. Phillip Cain, M.D.Temple, TX 765081225098890
  5. Luis Camarillo, M.D.Temple, TX 765081669431300
  6. Jose Cesani, M.D.Temple, TX 765081528027299
  7. Stanley Chen, M.D.Temple, TX 765081174583140
  8. Robin Dauterive, MDTemple, TX 765081861473035

Common questions

What is Stephen Charles Walker, M.D.'s NPI number?

Stephen Charles Walker, M.D.'s National Provider Identifier (NPI) is 1326000357, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Charles Walker, M.D. located?

The NPPES record lists a practice address at 2401 S 31St St, Temple, TX, 76508. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.

How can I verify Stephen Charles Walker, M.D.'s license?

NPPES lists Texas license number G5745, 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.

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.