# Vivien Au, DO

Source: https://ourhealthnetwork.com/doctor/vivien-au-do-1649550872
NPI: 1649550872
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Vivien Au, DO is a ophthalmology based in Sunnyvale, CA practicing at Sutter Bay Medical Foundation with NPI 1649550872.

## Profile

- Primary specialty: Ophthalmology
- Credential: DO
- Gender: Female
- Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
- Graduation year: 2011
- NPI: 1649550872 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1649550872))

## Practice and contact

- Practice name: Sutter Bay Medical Foundation
- Address: 1085 W El Camino Real, Sunnyvale, CA, 940871030
- Phone: (408) 524-5900
- Group practice size: 3727 members

## Insurance accepted (7 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 8 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan

To verify a specific plan covers Vivien Au, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649550872).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $14.

Largest disclosed payer: Thea Pharma Inc. ($14 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Ophthalmology doctors in SUNNYVALE, CA](https://ourhealthnetwork.com/ophthalmology/ca/sunnyvale)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649550872)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)