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Internal Medicine

Robert W. Chan, MD

Sees patients in Alhambra, CA · Rosemead, CA · California

Summary

Robert W. Chan, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Alhambra, CA and Rosemead, CA. NPI 1508826488. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(626) 576‑7871 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Robert W. Chan, 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

3Practice locations
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
University Of California, Irvine, California College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Robert W. Chan see patients?
Medicare's clinician data lists 3 practice locations, including Alhambra, CA and Rosemead, CA. Call before your visit to confirm the address.
What is Robert W. Chan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert W. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Robert W. Chan 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.
Does Robert W. Chan offer telehealth?
Medicare's clinician data says Robert W. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Robert W. Chan?
(626) 576-7871, as listed in official Medicare / NPI Registry data.
What is Robert W. Chan's NPI number?
1508826488. 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 Robert W. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Alhambra

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

All internal medicine doctors in Alhambra →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508826488
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