NPPES file of Aug 9, 2026

Thai Bui, M.D.

Internal Medicine Physician · Houston, TX

Thai Bui, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1699033076, issued on Apr 24, 2012. Check the license (Texas Q2977, 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
1699033076
Name
Thai Bui
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
Q2977 TX
A129842 CA
Self-reported in NPPES; status is on the state search
Practice location
18500 Katy Fwy, Houston, TX 77094
Phone
(832) 522-1000
Enumerated
Apr 24, 2012
Record last updated
Jun 28, 2022
Medicare enrollment
Enrolled (PECOS I20150902001725); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2012
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 18500 Katy Fwy

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

  1. Olajumoke Akinwumi, CNPNurse Practitioner1508608233
  2. Boura Al AliPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1285467175
  3. Zaman AliPharmacist1942789896
  4. Sunil Aradhya, M.D.Emergency Medicine Physician1902164163
  5. Aamer Attaar, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1457125379
  6. Ricardo Barroso, CSASurgical Assistant1588321954

Verify Thai Bui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q2977
    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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75% fewer Medicare Part D claims than the average internal medicine physician in 2024

795 Medicare Part D claims for 346 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 82 claims were for opioids.

  1. Thai Bui795
  2. Specialty average3,176

Most prescribed

  1. Cefdinir66 claims
  2. Pantoprazole Sodium39 claims
  3. Tramadol Hcl32 claims
  4. Furosemide31 claims
  5. Hydrocodone-Acetaminophen30 claims
  6. Metoprolol Succinate27 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. Makarios Hospitalist Group PLLCKaty, TX

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

Thai Bui among 9,175 internal medicine physician records in Texas

Thai Bui, M.D. is one of 9,175 internal 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 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 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 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Li Cai, M.D.Houston, TX 770941902860612
  2. Maria Cerana, M.D.Houston, TX 770941700232063
  3. Ebonee Dikas, MDHouston, TX 770941124524525
  4. Randa Djendou, M.DHouston, TX 770941922399856
  5. Ramsha Haider, MDHouston, TX 770941962956417
  6. Syed Hasnain, MDHouston, TX 770941992755953
  7. Chinelo Madubom, MDHouston, TX 770941568844322
  8. Saiyada Mirza, MDHouston, TX 770941932628310

Common questions

What is Thai Bui, M.D.'s NPI number?

Thai Bui, M.D.'s National Provider Identifier (NPI) is 1699033076, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Thai Bui, M.D. located?

The NPPES record lists a practice address at 18500 Katy Fwy, Houston, TX, 77094. Phone: (832) 522-1000. Providers update this record themselves, so call before visiting.

How can I verify Thai Bui, M.D.'s license?

NPPES lists Texas license number Q2977, 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 Thai Bui, M.D. prescribe under Medicare Part D?

In 2024, Thai Bui, M.D. had 795 Medicare Part D claims for 346 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.