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

Obstetrics/Gynecology

Chang Li Lee, MD

Sees patients in San Bernardino, CA · California

Summary

Chang Li Lee, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in San Bernardino, CA. NPI 1811197536. 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 Chang Li Lee, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
Boston University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Chang Li Lee see patients?
Medicare's clinician data lists 1 practice location in San Bernardino, CA. Call before your visit to confirm the address.
What is Chang Li Lee's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Chang Li Lee accept Medicare assignment?
Yes. Medicare's clinician data says Chang Li Lee 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 Chang Li Lee?
(909) 475-5200, as listed in official Medicare / NPI Registry data.
What is Chang Li Lee's NPI number?
1811197536. 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 Chang Li Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in San Bernardino

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

All OB-GYNs in San Bernardino →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811197536
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