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Family Practice

Anthony Chang, MD

Sees patients in Santa Ana, CA · California

Summary

Anthony Chang, MD (Family Practice) is enrolled with Medicare at 1 practice location in Santa Ana, CA. NPI 1134823958. 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 Anthony Chang, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
University Of Nevada School Of MedicineMedical school
MaleGender (as listed)
Memorialcare Medical FoundationGroup practice

Quick answers

Where does Anthony Chang see patients?
Medicare's clinician data lists 1 practice location in Santa Ana, CA. Call before your visit to confirm the address.
What is Anthony Chang's specialty?
Medicare lists Family Practice as the primary specialty.
Does Anthony Chang accept Medicare assignment?
Yes. Medicare's clinician data says Anthony Chang 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 Anthony Chang?
(714) 954-0432, as listed in official Medicare / NPI Registry data.
What is Anthony Chang's NPI number?
1134823958. 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 Anthony Chang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Memorialcare Medical Foundation566 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Santa Ana

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

All family doctors in Santa Ana →

Clinician information

CredentialMD
Medical schoolUniversity Of Nevada School Of Medicine
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134823958
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