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

Diagnostic Radiology

Alan Shan, MD

Sees patients in Los Angeles, CA · California

Summary

Alan Shan, MD (Diagnostic Radiology) is enrolled with Medicare at 2 practice locations in Los Angeles, CA. NPI 1245775113. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alan Shan, 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

Diagnostic RadiologyPrimary specialty
May acceptAccepts Medicare assignment
5Years since medical school (graduated 2021)
Johns Hopkins University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Alan Shan see patients?
Medicare's clinician data lists 2 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
What is Alan Shan's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Alan Shan accept Medicare assignment?
Medicare's clinician data says Alan Shan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Alan Shan's NPI number?
1245775113. 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 Alan Shan is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Los Angeles

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

All radiologists in Los Angeles →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2021
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1245775113
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