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Optometry

Ivan Y. Tsai, OD

Sees patients in Huntington Beach, CA · California

Summary

Ivan Y. Tsai, OD (Optometry) is enrolled with Medicare at 1 practice location in Huntington Beach, CA. NPI 1427023068. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ivan Y. Tsai, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OptometryPrimary specialty
May acceptAccepts Medicare assignment
28Years since medical school (graduated 1998)
Illinois College Of Optometry At ChicagoMedical school
MaleGender (as listed)

Quick answers

Where does Ivan Y. Tsai see patients?
Medicare's clinician data lists 1 practice location in Huntington Beach, CA. Call before your visit to confirm the address.
What is Ivan Y. Tsai's specialty?
Medicare lists Optometry as the primary specialty.
Does Ivan Y. Tsai accept Medicare assignment?
Medicare's clinician data says Ivan Y. Tsai may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Ivan Y. Tsai?
(714) 840-2020, as listed in official Medicare / NPI Registry data.
What is Ivan Y. Tsai's NPI number?
1427023068. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ivan Y. Tsai is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Huntington Beach

Clinicians with the same Medicare primary specialty in Huntington Beach, CA — not a recommendation.

All optometrists in Huntington Beach →

Clinician information

CredentialOD
Medical schoolIllinois College Of Optometry At Chicago
Graduation year1998
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1427023068
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians