NPPES file of Aug 9, 2026

Troy R. Williams, MD

Family Medicine Physician · Austin, TX

Troy R. Williams, MD is a family medicine physician with a practice address in Austin, Texas, and NPI 1104912591, issued on Oct 5, 2006. Check the license (Texas N4206, 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
1104912591
Name
Troy R. Williams
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
N4206 TX
Self-reported in NPPES; status is on the state search
Practice location
8300 N Lamar Blvd Ste 200A, Austin, TX 78753
Phone
(512) 575-9555
Enumerated
Oct 5, 2006
Record last updated
May 24, 2023
Fax
(512) 782-9316
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8300 N Lamar Blvd Ste 200A

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

  1. Priya AliPsychiatric/Mental Health Nurse Practitioner1629693353
  2. Sanya Ali, LPCProfessional Counselor1316784556
  3. Alexandra Atnip, PA-CFamily Medicine Physician1073212650
  4. Viktoryia Dziska, PA-CPhysician Assistant1023743291
  5. Geoffrey Hughes, FNP-CFamily Nurse Practitioner1902317886
  6. Shannon Matsuno, NPPsychiatric/Mental Health Nurse Practitioner1376200030

Verify Troy R. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N4206
    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: $49.02

1 payment: food and beverage; the largest payer was Aspira Women's Health Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Troy Williams$49.02
  2. Specialty average$902.55

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

Troy R. Williams among 11,119 family medicine physician records in Texas

Troy R. Williams, MD is one of 11,119 family 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

544 family medicine physician records list a practice address in Austin

They are 544 of the 26,585 NPPES records with a practice address in Austin, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brenda Anta, FNP-BCAustin, TX 787531437044880
  2. Alexandra Atnip, PA-CAustin, TX 787531073212650
  3. Jose Bayona, M.D.Austin, TX 787531578508123
  4. Mary Black, MDAustin, TX 787531417375510
  5. Ellen Gaudet Urrutia, DOAustin, TX 787531760131064
  6. Ernesto Gonzalez, MDAustin, TX 787531871528091
  7. Ben Hersh, MDAustin, TX 787531346636065
  8. Yun Kim, M.D., P.A.Austin, TX 787531730404138

Common questions

What is Troy R. Williams, MD's NPI number?

Troy R. Williams, MD's National Provider Identifier (NPI) is 1104912591, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Troy R. Williams, MD located?

The NPPES record lists a practice address at 8300 N Lamar Blvd Ste 200A, Austin, TX, 78753. Phone: (512) 575-9555. Providers update this record themselves, so call before visiting.

How can I verify Troy R. Williams, MD's license?

NPPES lists Texas license number N4206, 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.