Brett William Hamilton, OD
NPI 1871528745ActiveIndividual· Optometrist· Round Rock, TX
Optometrist (OD) in Round Rock, Texas, trained at Southern College of Optometry (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $53,143 for 114 claims, against $16,303 paid for services in 2024. Coopervision Inc. was the largest of 5 companies reporting payments in 2025, $586.17 in all, mostly food and beverage.
Overview
| NPI | 1871528745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Aug 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 6527TG | 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 | 85 |
|---|---|
| Services billed | 237 across 21 procedure codes |
| Paid by Medicare | $16,303 |
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 156 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $53,143 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Optometry |
Medical group
- Brett W Hamilton Od PARound Rock, TX · 3 clinicians
Industry payments (Open Payments)
- 2025$586.17 · 17 payments from 5 companies
- 2024$512.98 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $239.79 | 8 |
| Visioneering Technologies, Inc. | $150.50 | 1 |
| Bausch & Lomb Americas Inc. | $73.04 | 3 |
| Tarsus Pharmaceuticals, Inc. | $65.66 | 3 |
| Alcon Vision LLC | $57.18 | 2 |
What the 2025 payments were for
- Food and Beverage$586.17 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Round Rock
- 1073008413
- 1144436767
- 1164575361
- 1326224718
- 1346718772
- 1467096784
- 1487036612
- 1558439463
- 1609226794
- 1639499726
- 1649724535
- 1699026963
All 68 optometrists in Round Rock · All optometrists in Texas