NPPES file of Aug 9, 2026

Roger Thomas Williams, MD

Anesthesiology Physician · Gatesville, TX

Roger Thomas Williams, MD is an anesthesiology physician with a practice address in Gatesville, Texas, and NPI 1467643650, issued on Aug 5, 2007. Check the license (Texas M9095, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467643650
Name
Roger Thomas Williams
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
M9095 TX
Self-reported in NPPES; status is on the state search
Practice location
1507 W Main St, Gatesville, TX 76528
Phone
(254) 865-8251
Enumerated
Aug 5, 2007
Record last updated
Jan 26, 2024
Fax
(254) 248-6306
Medicare enrollment
Enrolled (PECOS I20080819000150); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2004
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 1507 W Main St

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

  1. Rebecca Bari, DPMPodiatrist1629573852
  2. Amy Bass, APRN, FNP-CPrimary Care Nurse Practitioner1558075192
  3. Nicole Batcheller, FNP-CFamily Nurse Practitioner1861150385
  4. Jeffrey Bates, M.D.Emergency Medicine Physician1134215643
  5. Jacob Battle, M.D.Orthopaedic Surgery Physician1477513190
  6. John Bawduniak, M.D.Surgery Physician1013111236

Verify Roger Thomas Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9095
    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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Industry payments in 2024: $75.48

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Williams$75.48
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Shannon ClinicSan Angelo, TX

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

Roger Thomas Williams among 4,635 anesthesiology physician records in Texas

Roger Thomas Williams, MD 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 42% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2004 · median 2005 among the 3,293 with a school on file
  • Record last updated2024 · 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).

Anesthesiology Physician providers in Texas

There are 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Scott Irvine, DOKilleen, TX 765421730175035
  2. Michael Callahan, MDFort Cavazos, TX 765441811421977
  3. Kathryn Crane, M.D.Fort Hood, TX 765441154683761
  4. Darrell Ferguson, MDFort Hood, TX 765441740504133
  5. Timothy Hepler, M.D.Ft Cavazos, TX 765441083825400
  6. Gregory Horn, M.D.Fort Cavazos, TX 765441861817744
  7. Anthony Lee, MDFort Cavazos, TX 765441104823608
  8. Tyler Loennig, D.O.Fort Hood, TX 765441376901942

Common questions

What is Roger Thomas Williams, MD's NPI number?

Roger Thomas Williams, MD's National Provider Identifier (NPI) is 1467643650, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Thomas Williams, MD located?

The NPPES record lists a practice address at 1507 W Main St, Gatesville, TX, 76528. Phone: (254) 865-8251. Providers update this record themselves, so call before visiting.

How can I verify Roger Thomas Williams, MD's license?

NPPES lists Texas license number M9095, 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.