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Dermatology

Joyce T. Yuan, MD

Sees patients in Fullerton, CA · California

Summary

Joyce T. Yuan, MD (Dermatology) is enrolled with Medicare at 1 practice location in Fullerton, CA. NPI 1972940187. 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 Joyce T. Yuan, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)
Howard Fein MD IncGroup practice

Quick answers

Where does Joyce T. Yuan see patients?
Medicare's clinician data lists 1 practice location in Fullerton, CA. Call before your visit to confirm the address.
What is Joyce T. Yuan's specialty?
Medicare lists Dermatology as the primary specialty.
Does Joyce T. Yuan accept Medicare assignment?
Yes. Medicare's clinician data says Joyce T. Yuan 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 Joyce T. Yuan?
(714) 882-5525, as listed in official Medicare / NPI Registry data.
What is Joyce T. Yuan's NPI number?
1972940187. 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 Joyce T. Yuan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joyce T. Yuan as a member of this group (CMS data updated 2026-10-02).

  • Howard Fein MD Inc14 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Fullerton

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

All dermatologists in Fullerton →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972940187
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