Quick answers
- Which hospitals does Lewis Bui work at?
- Medicare's official clinician data lists Lewis Bui at 2 hospitals: HCA Houston Healthcare Clear Lake and South Texas Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lewis Bui see patients?
- Medicare's clinician data lists 5 practice locations, including Arlington, TX, Dallas, TX and Weslaco, TX. Call before your visit to confirm the address.
- What is Lewis Bui's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Lewis Bui accept Medicare assignment?
- Yes. Medicare's clinician data says Lewis Bui accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Lewis Bui?
- (682) 712-1132, as listed in official Medicare / NPI Registry data.
- What is Lewis Bui's NPI number?
- 1780939991. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lewis Bui works
Medicare's Facility Affiliation Data lists Lewis Bui at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · CCN 450617
- South Texas Health SystemEdinburg, TX · Acute Care Hospital · CCN 450119
Practice locations
Addresses where Lewis Bui is enrolled with Medicare (CMS data updated 2026-10-02).
- 1017 W Randol Mill Rd, Suite BArlington, TX 76012 (682) 712‑1132
- 3128 Forest Ln, Suite 320Dallas, TX 75234 (469) 498‑9846
- 330 W Expressway, Suite 83Weslaco, TX 78599 (956) 975‑2300
- 837 Cypress Creek Pkwy, Suite 111Houston, TX 77090 (281) 453‑7150
- 900 E Interstate Hwy 2Mission, TX 78572 (956) 271‑1200
Group practices
Medicare enrollment lists Lewis Bui as a member of these groups (CMS data updated 2026-10-02).
- Edinburg Emergency Medicine Associates PA72 clinicians in the group
- Houston ER Physicians, LLC11 clinicians in the group
- USA Vein Clinics of Dallas PLLC9 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Arlington
Clinicians with the same Medicare primary specialty in Arlington, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780939991 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians