David Buu Chau, O.D.
NPI 1306199328ActiveIndividual· Optometrist· Sugar Land, TX
Optometrist (O.D.) in Sugar Land, Texas, trained at University of Houston - College of Optometry (class of 2012). Mostly services rather than prescriptions: Medicare paid $105,456 for 47 patients in 2024, with only 49 Part D claims. Bausch & Lomb Americas Inc. was the largest of 8 companies reporting payments in 2025, $1,371 in all, mostly food and beverage.
Overview
| NPI | 1306199328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Oct 16, 2012 |
| Last updated in NPPES | Aug 12, 2025 |
| Certified by provider | Aug 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 8065TG | TX |
| Optometrist, Vision Therapy | 152WV0400X | 8065TG | 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 - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 568 across 31 procedure codes |
| Paid by Medicare | $105,456 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 88 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $17,494 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Optometry |
Medical group
- Evolutionary Eye CareWebster, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$1,371 · 21 payments from 8 companies
- 2024$2,339 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $267.07 | 3 |
| Sun Pharmaceutical Industries Inc. | $252.17 | 5 |
| Alcon Vision LLC | $222.19 | 4 |
| Harrow Eye, LLC | $156.59 | 2 |
| Dompe US, Inc. | $146.14 | 2 |
What the 2025 payments were for
- Food and Beverage$1,371 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 123 optometrists in Sugar Land · All optometrists in Texas