William Trent Tadlock, O.D.
NPI 1043443849ActiveIndividual· Optometrist· Houston, TX
Optometrist (O.D.) in Houston, Texas, trained at University of Houston - College of Optometry (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $404,423 for 1,229 claims, against $84,602 paid for services in 2024. Harrow Eye, LLC was the largest of 8 companies reporting payments in 2025, $549.62 in all, mostly food and beverage.
Overview
| NPI | 1043443849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 26, 2009 |
| Last updated in NPPES | Aug 26, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 7358T | 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 | 320 |
|---|---|
| Services billed | 1,730 across 30 procedure codes |
| Paid by Medicare | $84,602 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,229 · 2,598 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $404,423 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Optometry |
Medical group
- Bellaire Eye Consultants, PAKaty, TX · 7 clinicians
Industry payments (Open Payments)
- 2025$549.62 · 22 payments from 8 companies
- 2024$315.80 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harrow Eye, LLC | $197.08 | 8 |
| Sun Pharmaceutical Industries Inc. | $159.23 | 7 |
| Alcon Vision LLC | $61.12 | 2 |
| Oyster Point Pharma, Inc. | $35.88 | 1 |
| Glaukos Corporation | $29.14 | 1 |
What the 2025 payments were for
- Food and Beverage$549.62 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,168 optometrists in Houston · All optometrists in Texas