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

Internal Medicine

Bryan Chen, MD

Works at hospitals in Baldwin Park, CA · California

Summary

Bryan Chen, MD (Internal Medicine) is listed by Medicare at 1 hospital in Baldwin Park, CA. NPI 1104244169. 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 Bryan Chen, 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)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Bryan Chen work at?
Medicare's official clinician data lists Bryan Chen at 1 hospital: Kaiser Foundation Hospital - Baldwin Park. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bryan Chen see patients?
Medicare's clinician data lists 2 practice locations, including Baldwin Park, CA and San Dimas, CA. Call before your visit to confirm the address.
What is Bryan Chen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Bryan Chen accept Medicare assignment?
Yes. Medicare's clinician data says Bryan Chen 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 Bryan Chen?
(626) 851-1011, as listed in official Medicare / NPI Registry data.
What is Bryan Chen's NPI number?
1104244169. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bryan Chen works

Medicare's Facility Affiliation Data lists Bryan Chen 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 Bryan Chen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Bryan Chen 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 Internal Medicine doctors in California →

Other internal medicine doctors in Baldwin Park

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

All internal medicine doctors in Baldwin Park →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104244169
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