Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Terry Hsieh, MD

Sees patients in Santa Ana, CA · Anaheim, CA · California

Summary

Terry Hsieh, MD (Ophthalmology) is enrolled with Medicare at 2 practice locations in Santa Ana, CA and Anaheim, CA. NPI 1497251367. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Terry Hsieh, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Terry Hsieh see patients?
Medicare's clinician data lists 2 practice locations, including Santa Ana, CA and Anaheim, CA. Call before your visit to confirm the address.
What is Terry Hsieh's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Terry Hsieh accept Medicare assignment?
Yes. Medicare's clinician data says Terry Hsieh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Terry Hsieh?
(888) 988-2800, as listed in official Medicare / NPI Registry data.
What is Terry Hsieh's NPI number?
1497251367. 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 Terry Hsieh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Terry Hsieh as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Santa Ana

Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.

All ophthalmologists in Santa Ana →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497251367
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