Lewis Bui, D.O.
NPI 1780939991ActiveIndividual· Emergency Medicine· Cypress, TX
Emergency Medicine (D.O.) in Cypress, Texas, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2012). In 2024 Medicare paid $11,306 for 92 patients, and Part D covered 105 of their prescriptions, 88% of them generic.
Overview
| NPI | 1780939991 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2012 |
| Last updated in NPPES | Dec 18, 2025 |
| Certified by provider | Dec 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 54789 | CO |
| Emergency Medicine | 207P00000X | P8649 | TX |
| Phlebology | 202K00000X | P8649 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 113 across 11 procedure codes |
| Paid by Medicare | $11,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 105 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $3,801 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Edinburg Emergency Medicine Associates PAEdinburg, TX · 72 clinicians
- Houston ER Physicians, LLCHouston, TX · 11 clinicians
- USA Vein Clinics of Dallas PLLCHouston, TX · 9 clinicians
Hospital affiliations
- HCA Houston Healthcare Clear LakeWebster, TX
- South Texas Health SystemEdinburg, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 emergency medicine physicians in Cypress · All emergency medicine physicians in Texas