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Internal Medicine

Joey Tu, MD

Works at hospitals in Valencia, CA · Sylmar, CA · Los Angeles, CA … · California

Summary

Joey Tu, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Valencia, CA, Sylmar, CA and Los Angeles, CA and other places. NPI 1720408305. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joey Tu, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
The Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Joey Tu work at?
Medicare's official clinician data lists Joey Tu at 4 hospitals: Henry Mayo Newhall Hospital, Lac/Olive View-Ucla Medical Center, Ronald Reagan UCLA Medical Center and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joey Tu see patients?
Medicare's clinician data lists 2 practice locations, including Santa Monica, CA and Los Angeles, CA. Call before your visit to confirm the address.
What is Joey Tu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Joey Tu accept Medicare assignment?
Yes. Medicare's clinician data says Joey Tu 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 Joey Tu?
(424) 259-6000, as listed in official Medicare / NPI Registry data.
What is Joey Tu's NPI number?
1720408305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joey Tu works

Medicare's Facility Affiliation Data lists Joey Tu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Joey Tu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • The Regents of the University of California1,462 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Monica

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

All internal medicine doctors in Santa Monica →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720408305
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians