Marie Bui, M.D.
NPI 1174757751ActiveIndividual· Ophthalmology· Round Rock, TX
Ophthalmology (M.D.) in Round Rock, Texas, trained at University of Texas Medical School at Houston (class of 2009). In 2024 Medicare paid $136,418 for 302 patients, and Part D covered 301 of their prescriptions, 60% of them generic. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $968.20 in all, mostly food and beverage.
Overview
| NPI | 1174757751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2009 |
| Last updated in NPPES | Nov 14, 2023 |
| Certified by provider | Nov 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | P7080 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 1,073 across 19 procedure codes |
| Paid by Medicare | $136,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 301 · 643 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $29,138 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$968.20 · 14 payments from 7 companies
- 2024$1,674 · 30 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $345.01 | 5 |
| Glaukos Corporation | $164.66 | 1 |
| Abbvie Inc. | $140.79 | 4 |
| Bausch & Lomb Americas Inc. | $124.98 | 1 |
| Harrow Eye, LLC | $90.64 | 1 |
What the 2025 payments were for
- Food and Beverage$968.20 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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