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

Internal Medicine

Alexander T. Chan, MD

Sees patients in Arcadia, CA · Alhambra, CA · Carson, CA · California

Summary

Alexander T. Chan, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Arcadia, CA, Alhambra, CA and Carson, CA. NPI 1467413666. 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 Alexander T. 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)
Healthcare Partners Affiliates Medical GroupGroup practice

Quick answers

Where does Alexander T. Chan see patients?
Medicare's clinician data lists 3 practice locations, including Arcadia, CA, Alhambra, CA and Carson, CA. Call before your visit to confirm the address.
What is Alexander T. Chan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Alexander T. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Alexander T. 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 Alexander T. Chan offer telehealth?
Medicare's clinician data says Alexander T. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Alexander T. Chan?
(626) 254-2100, as listed in official Medicare / NPI Registry data.
What is Alexander T. Chan's NPI number?
1467413666. 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 Alexander T. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Healthcare Partners Affiliates Medical Group754 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Arcadia

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

All internal medicine doctors in Arcadia →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467413666
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