Vivien Au, D.O.
NPI 1649550872ActiveIndividual· Ophthalmology· Pasadena, CA
Ophthalmology (D.O.) in Pasadena, California, trained at Philadelphia College of Osteopathic Medicine (class of 2011). In 2024 Medicare paid $194,402 for 513 patients, and Part D covered 2,420 of their prescriptions, 62% of them generic. Alcon Vision LLC reported $183.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1649550872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 19, 2011 |
| Last updated in NPPES | Nov 6, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 20A14980 | CA |
| Ophthalmology | 207W00000X | OT014234 | PA |
| Ophthalmology | 207W00000X | OS017656 | PA |
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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 513 |
|---|---|
| Services billed | 3,197 across 42 procedure codes |
| Paid by Medicare | $194,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,420 · 5,287 30-day fills |
|---|---|
| Patients | 510 |
| Total drug cost | $227,266 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Ophthalmology |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$183.78 · 2 payments from 1 company
- 2024$13.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $183.78 | 2 |
What the 2025 payments were for
- Food and Beverage$183.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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