NPPES file of Aug 9, 2026

Thomas Anthony Williams, M.D.

Emergency Medicine Physician · Sugar Land, TX

Thomas Anthony Williams, M.D. is an emergency medicine physician with a practice address in Sugar Land, Texas, and NPI 1780027565, issued on Apr 11, 2013. Check the license (Texas Q6130, 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
1780027565
Name
Thomas Anthony Williams
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
Q6130 TX
Self-reported in NPPES; status is on the state search
Practice location
17500 W Grand Pkwy S, Sugar Land, TX 77479
Phone
(281) 725-5150
Enumerated
Apr 11, 2013
Record last updated
Sep 25, 2024
Medicare enrollment
Enrolled (PECOS I20160607001115); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2013
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 17500 W Grand Pkwy S

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

  1. Noha Abdelhamid, MDHospitalist Physician1821357096
  2. Amir Afshar, M.D.Hospitalist Physician1437405164
  3. Rebecca Akpan, AGACNP-BCAcute Care Nurse Practitioner1396493607
  4. Salman Aleem, M.D.Hospitalist Physician1033480231
  5. Bindhu Ancheril, PTPhysical Therapist1568678068
  6. Michael Casas, PHARM DPharmacist1316293749

Verify Thomas Anthony Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q6130
    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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18% fewer Medicare Part D claims than the average emergency medicine physician in 2024

186 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Thomas Williams186
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt22 claims
  2. Hydrocodone-Acetaminophen20 claims
  3. Ciprofloxacin Hcl12 claims
  4. Tizanidine Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Memorial Hermann Hospital Based Physician GroupSugar Land, TX

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

Thomas Anthony Williams among 4,885 emergency medicine physician records in Texas

Thomas Anthony Williams, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.

  • NPI issued2013 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2013 · median 2013 among the 2,779 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Huy Chiu, D.O.Sugar Land, TX 774791225237167
  2. Hasan Gokal, MDSugar Land, TX 774791710090329
  3. Rajeeb Guharoy, MDSugar Land, TX 774791235128422
  4. Alan Hand, M.D.Sugar Land, TX 774791851391114
  5. Christopher Kwon, MDSugar Land, TX 774791467469015
  6. Roger Morse, MDSugar Land, TX 774791831418292
  7. Shannon Orsak, M.D.Sugar Land, TX 774791144241928
  8. Joel Pearsall, MDSugar Land, TX 774791467432617

Common questions

What is Thomas Anthony Williams, M.D.'s NPI number?

Thomas Anthony Williams, M.D.'s National Provider Identifier (NPI) is 1780027565, issued on Apr 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Anthony Williams, M.D. located?

The NPPES record lists a practice address at 17500 W Grand Pkwy S, Sugar Land, TX, 77479. Phone: (281) 725-5150. Providers update this record themselves, so call before visiting.

How can I verify Thomas Anthony Williams, M.D.'s license?

NPPES lists Texas license number Q6130, 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.

How much does Thomas Anthony Williams, M.D. prescribe under Medicare Part D?

In 2024, Thomas Anthony Williams, M.D. had 186 Medicare Part D claims for 129 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.