Vanessa Loo Chang, O.D.
NPI 1386869451ActiveIndividual· Optometrist· McAllen, TX
Optometrist (O.D.) in McAllen, Texas, licensed in TX, with an NPI issued in April 2007. Part D covered 20 prescriptions written in 2024, 80% of them generic. Alcon Vision LLC reported $257.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386869451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2007 |
| Last updated in NPPES | May 16, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2733T | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 24 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $4,364 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2025$257.00 · 2 payments from 1 company
- 2024$344.35 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $257.00 | 2 |
What the 2025 payments were for
- Food and Beverage$257.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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