NPPES file of Aug 9, 2026

Alicia Maxine Williams, M.D.

Surgery Physician · Fort Sam Houston, TX

Alicia Maxine Williams, M.D. is a surgery physician with a practice address in Fort Sam Houston, Texas, and NPI 1649466657, issued on Sep 24, 2007. Check the license (Texas S3940, 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
1649466657
Name
Alicia Maxine Williams
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
S3940 TX
0101245939 VA
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone
(210) 539-9582
Enumerated
Sep 24, 2007
Record last updated
Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260414003837); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2007
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 3551 Roger Brooke Dr

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

  1. Adrianna Adams, LCSWClinical Social Worker1275265456
  2. John AdamsGeneral Practice Physician1134754898
  3. Jordan Adams, PAPhysician Assistant1336876598
  4. Oluwole Afuape, OTR/LOccupational Therapist1033593561
  5. Pierre Monverdy Agnant, MD, MPH, MBA, MACCInternal Medicine Physician1669868568
  6. Della Agquiz, PHARMDOncology Pharmacist1700538741

Verify Alicia Maxine Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S3940
    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: $341.21

3 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alicia Williams$341.21
  2. Specialty average$3,513.80

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. Guadalupe Regional Medical GroupSeguin, TX

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

Alicia Maxine Williams among 2,192 surgery physician records in Texas

Alicia Maxine Williams, M.D. is one of 2,192 surgery physician records with a practice address in Texas. 76% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 46% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2004 among the 1,350 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 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 surgery physician records list a practice address in Fort Sam Houston

They are 34 of the 2,124 NPPES records with a practice address in Fort Sam Houston, and 2,192 surgery physician records in Texas.

The 8 surgery physician records with the nearest ZIP codes

  1. Michael Albrecht, M.D.Fort Sam Houston, TX 782341245209774
  2. Johnny Alvarez, M.D.Fort Sam Houston, TX 782341386634558
  3. Anthony Braswell, M.D.San Antonio, TX 782341528035482
  4. Shaun Brown, D.O.Fort Sam Houston, TX 782341730388976
  5. Steve Chen, MDFort Sam Houston, TX 782341891988721
  6. Jason Compton, D.O.Jbsa Ft Sam Houston, TX 782341205988052
  7. Brian Layton, DOSan Antonio, TX 782341760536858
  8. David Lidwell, M.D.Fort Sam Houston, TX 782341528002227

Common questions

What is Alicia Maxine Williams, M.D.'s NPI number?

Alicia Maxine Williams, M.D.'s National Provider Identifier (NPI) is 1649466657, issued on Sep 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alicia Maxine Williams, M.D. located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234. Phone: (210) 539-9582. Providers update this record themselves, so call before visiting.

How can I verify Alicia Maxine Williams, M.D.'s license?

NPPES lists Texas license number S3940, 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.