DR. IVAN YOUNG TSAI O.D.
NPI 1427023068
Optometrist in Huntington Beach, CA
About Dr. Ivan Young Tsai O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IVAN YOUNG TSAI O.D. (NPI 1427023068) is an individual optometrist in Huntington Beach, California, licensed in California (11335T) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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)
Dr. Ivan Young Tsai O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ivan Tsai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Huntington Beach, CA 92649
- 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92649 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 3
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 Ivan Tsai's NPI number?
The NPI number for Ivan Tsai is 1427023068. It was assigned to this individual provider in the NPPES registry on February 17, 2006.
Where is Ivan Tsai located?
Ivan Tsai practices at 5890 Edinger Ave, Huntington Beach, CA 92649. The listed phone number is (714) 840-2020.
What is Ivan Tsai's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Ivan Tsai enrolled in Medicare?
Yes. Ivan Tsai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ivan Tsai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Tsai reassigns Medicare benefits to Huntington Beach Optometry, Apc (Huntington Beach, 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 Ivan Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ivan Tsai 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 Ivan Tsai 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 Ivan Tsai was last updated on February 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.