SARAH CHUNG O.D.
NPI 1104151323
Optometrist in Westminster, CA
About Sarah Chung O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH CHUNG O.D. (NPI 1104151323) is an individual optometrist in Westminster, California, licensed in California (13845) and active in the NPI registry since October 2009. 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)
Sarah Chung O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westminster, CA 92683
- Reassigned Medicare billing, California enrollment
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 92683 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 2
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 Sarah Chung's NPI number?
The NPI number for Sarah Chung is 1104151323. It was assigned to this individual provider in the NPPES registry on October 6, 2009.
Where is Sarah Chung located?
Sarah Chung practices at 6731 Westminster Blvd 102, Westminster, CA 92683. The listed phone number is (714) 379-5495.
What is Sarah Chung's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Sarah Chung enrolled in Medicare?
Yes. Sarah Chung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Chung reassigns Medicare benefits to Spectrum Vision Optometry, Inc. (Westminster, 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 Sarah Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Chung accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Sarah Chung 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 Sarah Chung was last updated on October 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.