NPPES file of Aug 9, 2026

Randolph T. Walker, M.D.

Anesthesiology Physician · Dallas, TX

Randolph T. Walker, M.D. is an anesthesiology physician with a practice address in Dallas, Texas, and NPI 1538190442, issued on Jul 6, 2006. Check the license (Texas H6684, 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
1538190442
Name
Randolph T. Walker
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
H6684 TX
Self-reported in NPPES; status is on the state search
Practice location
3500 W Wheatland RD, Dallas, TX 75237
Phone
(214) 947-7777
Enumerated
Jul 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(214) 947-7525
Medicare enrollment
Enrolled (PECOS I20240925001340); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1988
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 3500 W Wheatland RD

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

  1. Asha Abraham, MDFamily Medicine Physician1417535154
  2. Elmuataz Ahmed, MDInternal Medicine Physician1265989560
  3. Shefiulai AkandeFamily Medicine Physician1851903181
  4. Jaffar Aleagha, D.O.Hospitalist Physician1356769681
  5. Basit Ali, D.O.Undersea and Hyperbaric Medicine (Preventive Medicine) Physician1962480632
  6. Muhammad Azhar, MDInternal Medicine Physician1972552826

Verify Randolph T. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H6684    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. Noble Anesthesia Partners PLLCEl Paso, TX

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

Randolph T. Walker among 4,635 anesthesiology physician records in Texas

Randolph T. 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2005 among the 3,293 with a school on file
  • Record last updated2007 · 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).

1,392 anesthesiology physician records list a practice address in Dallas

They are 1,392 of the 36,304 NPPES records with a practice address in Dallas, and 4,635 anesthesiology physician records in Texas.

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

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Douglas Brown, M.D.Dallas, TX 752371457382236
  2. Jayashree Gorrepati, MDDallas, TX 752371982689477
  3. John Hinkle, M.D.Dallas, TX 752371811928740
  4. Paula Lewis, DODallas, TX 752371841226750
  5. Yaw Safo, M.D.Dallas, TX 752371083642664
  6. Jimmie Thompson, M.D.Dallas, TX 752371760413660
  7. Charles Truong, M.D.Dallas, TX 752371689605511
  8. Christian WelchDallas, TX 752371942761911

Common questions

What is Randolph T. Walker, M.D.'s NPI number?

Randolph T. Walker, M.D.'s National Provider Identifier (NPI) is 1538190442, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randolph T. Walker, M.D. located?

The NPPES record lists a practice address at 3500 W Wheatland RD, Dallas, TX, 75237. Phone: (214) 947-7777. Providers update this record themselves, so call before visiting.

How can I verify Randolph T. Walker, M.D.'s license?

NPPES lists Texas license number H6684, 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.