Walter Gwok Wo Au, OD
NPI 1114563582ActiveIndividual· Optometrist· Aiea, HI
Optometrist (OD) in Aiea, Hawaii, licensed in HI, with an NPI issued in November 2019. Part D covered 214 prescriptions written in 2024, 29% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $355.62 in all, mostly food and beverage.
Overview
| NPI | 1114563582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Nov 20, 2019 |
| Last updated in NPPES | Feb 1, 2026 |
| Certified by provider | Feb 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD-922 | HI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 405 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $69,965 |
| Generic share | 29% of claims |
Industry payments (Open Payments)
- 2025$355.62 · 19 payments from 7 companies
- 2024$551.84 · 28 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $135.71 | 10 |
| Alcon Vision LLC | $73.24 | 3 |
| Bausch & Lomb Americas Inc. | $37.49 | 2 |
| Sun Pharmaceutical Industries Inc. | $32.19 | 1 |
| Abbvie Inc. | $29.15 | 1 |
What the 2025 payments were for
- Food and Beverage$355.62 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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