Lewis Bui, D.O.
Emergency Medicine Physician · Cypress, TX
Lewis Bui, D.O. is an emergency medicine physician with a practice address in Cypress, Texas, and NPI 1780939991, issued on Jul 13, 2012. Check the license (Texas P8649, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lewis Bui
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- P8649 TX
54789 CO
Self-reported in NPPES; status is on the state search - Practice location
- 27160 Highway 290 Ste 107, Cypress, TX 77433
- Phone
- (800) 991-6117
- Enumerated
- Jul 13, 2012
- Record last updated
- Dec 18, 2025
- Fax
- (888) 812-8191
- Medicare enrollment
- Enrolled (PECOS I20141002001045); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Lewis Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P8649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
105 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Ciprofloxacin Hcl13 claims
- Ondansetron Hcl12 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 5 group practices
- Canyon Springs Emergency Medicine Associates PAAlamo, TX
- Edinburg Emergency Medicine Associates PAMission, TX
- Mcallen Emergency Medicine Associates PAMcAllen, TX
- Oak Creek Emergency Medicine Associates PAMcAllen, TX
- USA Vein Clinics OF Dallas PLLCArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lewis Bui among 4,885 emergency medicine physician records in Texas
Lewis Bui, D.O. 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 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2013 among the 2,779 with a school on file
- Record last updated2025 · 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.
All 4,885 in Texas → Every provider in Cypress → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jason Long, M.D.Cypress, TX 774331548526668
- Amber Sneed, MD, MPHCypress, TX 774331558523159
- Daniel Walk, M.D.Cypress, TX 774331922456227
- Michael Peterson, MDEagle Lake, TX 774341124110127
- David Adewole, MDCypress, TX 774291730453739
- James Beutnagel, M.D.Cypress, TX 774291669498507
- Carrie Blades, MDCypress, TX 774291992794333
- Kimberly Gardner, M.D.Cypress, TX 774291124262472
Common questions
What is Lewis Bui, D.O.'s NPI number?
Lewis Bui, D.O.'s National Provider Identifier (NPI) is 1780939991, issued on Jul 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Lewis Bui, D.O. located?
The NPPES record lists a practice address at 27160 Highway 290 Ste 107, Cypress, TX, 77433. Phone: (800) 991-6117. Providers update this record themselves, so call before visiting.
How can I verify Lewis Bui, D.O.'s license?
NPPES lists Texas license number P8649, 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 Lewis Bui, D.O. prescribe under Medicare Part D?
In 2024, Lewis Bui, D.O. had 105 Medicare Part D claims for 80 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.