NPPES file of Aug 9, 2026

William J. Hwang, MD

Neurology Physician · Killeen, TX

William J. Hwang, MD is a neurology physician with a practice address in Killeen, Texas, and NPI 1093714172, issued on Jul 20, 2005. Check the license (Texas J0839, 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
1093714172
Name
William J. Hwang
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
J0839 TX
Self-reported in NPPES; status is on the state search
Practice location
2405 Clear Creek RD, Killeen, TX 76549
Phone
(254) 245-9045
Enumerated
Jul 20, 2005
Record last updated
Dec 13, 2022
Medicaid IDs
105622803 TX
200936910A OK
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 2405 Clear Creek RD

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

  1. Sophia Bibbs-Jarrett, APRN-CNPNurse Practitioner1518605617
  2. Alexander Black, PA-SPhysician Assistant1316576044
  3. David Bounds, APRNNurse Practitioner1770772857
  4. Sophia Burke, FNP-BCFamily Nurse Practitioner1942058623
  5. Nicole Champion, FNPFamily Nurse Practitioner1144685017
  6. Ting-Lien ChenAudiologist1073360947

Verify William J. Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J0839
    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: $111.06

1 payment: food and beverage; the largest payer was Amgen Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Hwang$111.06
  2. Specialty average$8,318.07

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

William J. Hwang among 1,382 neurology physician records in Texas

William J. Hwang, MD is one of 1,382 neurology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

The 8 neurology physician records with the nearest ZIP codes

  1. Hector Colon, M.D.Killeen, TX 765491164588877
  2. Karthikeyani Kathiresan, MDKilleen, TX 765491063698967
  3. Grace Sprott, MDFort Hood, TX 765441861148694
  4. Randall Bossler, M.D.Temple, TX 765081245659325
  5. Tiffany BrownTemple, TX 765081467987503
  6. Christopher Bryant, M.D.Temple, TX 765081306370895
  7. Joel CampbellTemple, TX 765081104245992
  8. Braylee Collins, DOTemple, TX 765081831771526

Common questions

What is William J. Hwang, MD's NPI number?

William J. Hwang, MD's National Provider Identifier (NPI) is 1093714172, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William J. Hwang, MD located?

The NPPES record lists a practice address at 2405 Clear Creek RD, Killeen, TX, 76549. Phone: (254) 245-9045. Providers update this record themselves, so call before visiting.

How can I verify William J. Hwang, MD's license?

NPPES lists Texas license number J0839, 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.