Quynh-Uyen Thi Bui, M.D.
Internal Medicine Physician · Baytown, TX
Quynh-Uyen Thi Bui, M.D. is an internal medicine physician with a practice address in Baytown, Texas, and NPI 1699702837, issued on Jun 26, 2006. Check the license (Texas L6303, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Quynh-Uyen Thi Bui
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L6303 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4301 Garth Road, Ste 400, Baytown, TX 77532
- Phone
- (713) 614-4475
- Enumerated
- Jun 26, 2006
- Record last updated
- Apr 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 165687803 TX
- Medicare enrollment
- Enrolled (PECOS I20040803000673); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Quynh-Uyen Thi Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L6303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,127 Medicare Part D claims for 288 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 67 claims were for opioids.
Most prescribed
- Pantoprazole Sodium74 claims
- Eliquis71 claims
- Furosemide53 claims
- Metoprolol Tartrate38 claims
- Atorvastatin Calcium37 claims
- Hydralazine Hcl37 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 2 group practices
- Houston Methodist Specialty PhysiciansHouston, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Quynh-Uyen Thi Bui among 9,175 internal medicine physician records in Texas
Quynh-Uyen Thi 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2004 among the 6,088 with a school on file
- Record last updated2011 · 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).
14 internal medicine physician records list a practice address in Baytown
They are 14 of the 1,189 NPPES records with a practice address in Baytown, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Baytown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Allencherril, M.D.Crosby, TX 775321437173168
- Angel Perez, MDChannelview, TX 775301477541662
- Verne Willits, M.D.Channelview, TX 775301841204864
- Shemeka Banger-Hill, MDDayton, TX 775351194706663
- Stephen Koch, M.D.Deer Park, TX 775361750325601
- Justin Lantz, M.D.Deer Park, TX 775361740690866
- Nehme Alkarra, MDDickinson, TX 775391386636025
- George Johnson, DODickinson, TX 775391548448194
Common questions
What is Quynh-Uyen Thi Bui, M.D.'s NPI number?
Quynh-Uyen Thi Bui, M.D.'s National Provider Identifier (NPI) is 1699702837, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Quynh-Uyen Thi Bui, M.D. located?
The NPPES record lists a practice address at 4301 Garth Road, Ste 400, Baytown, TX, 77532. Phone: (713) 614-4475. Providers update this record themselves, so call before visiting.
How can I verify Quynh-Uyen Thi Bui, M.D.'s license?
NPPES lists Texas license number L6303, 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 Quynh-Uyen Thi Bui, M.D. prescribe under Medicare Part D?
In 2024, Quynh-Uyen Thi Bui, M.D. had 1,127 Medicare Part D claims for 288 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.