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

Internal Medicine

Randall Chan, MD

Sees patients in Monterey Park, CA · California

Summary

Randall Chan, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Monterey Park, CA. NPI 1265969273. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Randall 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
May acceptAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of South Florida College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Randall Chan see patients?
Medicare's clinician data lists 1 practice location in Monterey Park, CA. Call before your visit to confirm the address.
What is Randall Chan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Randall Chan accept Medicare assignment?
Medicare's clinician data says Randall Chan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Randall Chan's NPI number?
1265969273. 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 Randall Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Monterey Park

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

All internal medicine doctors in Monterey Park →

Clinician information

CredentialMD
Medical schoolUniversity Of South Florida College Of Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1265969273
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