Vivian Chau, OD
NPI 1558052951ActiveIndividual· Optometrist· Rosemead, CA
Optometrist (OD) in Rosemead, California, trained at Southern California College of Optometry (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $79,998 for 565 claims, against $9,458 paid for services in 2024. Coopervision Inc. reported $99.93 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1558052951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | May 16, 2023 |
| Last updated in NPPES | Aug 15, 2023 |
| Certified by provider | Aug 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 35427 | CA |
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) | Enrolled Practitioner - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 128 across 10 procedure codes |
| Paid by Medicare | $9,458 |
Part D prescriptions in 2024
| Prescriptions (claims) | 565 · 881 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $79,998 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical group
- Retina Institute of California Medical Group, A California Medical ParPalm Desert, CA · 77 clinicians
Industry payments (Open Payments)
- 2024$99.93 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $99.93 | 1 |
What the 2024 payments were for
- Food and Beverage$99.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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