AUDREY CHU OD
NPI 1770005183
Optometrist in Los Altos, CA
About Audrey Chu Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AUDREY CHU OD (NPI 1770005183) is an individual optometrist in Los Altos, California, licensed in California (33720) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Audrey Chu Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Audrey Chu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Altos, CA 94022
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Audrey Chu's NPI number?
The NPI number for Audrey Chu is 1770005183. It was assigned to this individual provider in the NPPES registry on July 7, 2017.
Where is Audrey Chu located?
Audrey Chu practices at 286 State St, Los Altos, CA 94022. The listed phone number is (650) 948-6910.
What is Audrey Chu's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Audrey Chu enrolled in Medicare?
Yes. Audrey Chu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Audrey Chu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Audrey Chu reassigns Medicare benefits to Eye Lite Optometry, Inc. (Los Altos, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Audrey Chu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Audrey Chu accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Audrey Chu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Audrey Chu was last updated on July 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Audrey Chu, OD · NPI 1770005183
Optometrist provider in Los Altos, California. Individual provider, active in the CMS NPPES registry since July 7, 2017.
## Identity
- **NPI:** 1770005183 (Entity type: Individual)
- **Enumerated:** July 7, 2017
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 33720 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 286 STATE ST, Los Altos, CA 94022-2813
- **Phone:** (650) 948-6910
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Eye Lite Optometry, Inc. (NPI 1851827794, Los Altos, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1770005183) · Data from the CMS NPPES public registry.