Elizabeth Bui, M.D.
Rheumatology Physician · Tyler, TX
Elizabeth Bui, M.D. is a rheumatology physician with a practice address in Tyler, Texas, and NPI 1093194268, issued on May 21, 2015. Check the license (Texas T7504, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Bui
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- T7504 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11937 US Highway 271, Tyler, TX 75708
- Phone
- (903) 877-7200
- Enumerated
- May 21, 2015
- Record last updated
- Jul 27, 2022
- Fax
- (903) 877-7933
- Medicare enrollment
- Enrolled (PECOS I20220810001246); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 545 in Texas → Look up another NPI →
Also registered at 11937 US Highway 271
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Elizabeth Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T7504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average rheumatology physician in 2024
3,021 Medicare Part D claims for 378 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 18 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate301 claims
- Prednisone301 claims
- Methotrexate235 claims
- Leflunomide172 claims
- Sulfasalazine143 claims
- Celecoxib130 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,454.43
79 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Texas Health Science Center AT Tyler-Facilty-PhysicianTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Bui among 545 rheumatology physician records in Texas
Elizabeth Bui, M.D. is one of 545 rheumatology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2015 · median 2004 among the 417 with a school on file
- 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 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Texas
There are 545 rheumatology physician records in Texas.
All 545 in Texas → Every provider in Tyler → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Warda Maqsood, MDTyler, TX 757081811493315
- Roger Porter, MDTyler, TX 757081881684603
- Glen Graves, MDTyler, TX 757031689648040
- Luis Vasquez, MDTyler, TX 757031366417388
- Chih- Hao Chou, MDTyler, TX 757011457395303
- Steven Cohen, MDTyler, TX 757011063485886
- Heidi Schneider, MDTyler, TX 757011659317972
- Dustin Stidger, MDTyler, TX 757011902225238
Common questions
What is Elizabeth Bui, M.D.'s NPI number?
Elizabeth Bui, M.D.'s National Provider Identifier (NPI) is 1093194268, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Bui, M.D. located?
The NPPES record lists a practice address at 11937 US Highway 271, Tyler, TX, 75708. Phone: (903) 877-7200. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Bui, M.D.'s license?
NPPES lists Texas license number T7504, 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 Elizabeth Bui, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Bui, M.D. had 3,021 Medicare Part D claims for 378 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Elizabeth Bui, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.