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

Endocrinology

Lily Chao, MD

Works at hospitals in Los Angeles, CA · California

Summary

Lily Chao, MD (Endocrinology) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1508031352. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lily Chao, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)
Childrens Hospital Los Angeles Medical Group IncGroup practice

Quick answers

Which hospitals does Lily Chao work at?
Medicare's official clinician data lists Lily Chao at 1 hospital: Children's Hosp of Los Angeles. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lily Chao see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Lily Chao's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Lily Chao accept Medicare assignment?
Yes. Medicare's clinician data says Lily Chao 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 Lily Chao?
(323) 361-8408, as listed in official Medicare / NPI Registry data.
What is Lily Chao's NPI number?
1508031352. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lily Chao works

Medicare's Facility Affiliation Data lists Lily Chao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Lily Chao is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lily Chao as a member of this group (CMS data updated 2026-10-02).

  • Childrens Hospital Los Angeles Medical Group Inc295 clinicians in the group

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in Los Angeles

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

All endocrinologists in Los Angeles →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508031352
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians