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Gastroenterology

Chi Lai, MD

Works at hospitals in Alhambra, CA · Monterey Park, CA · San Gabriel, CA · California

Summary

Chi Lai, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Alhambra, CA, Monterey Park, CA and San Gabriel, CA. NPI 1043238413. 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 Chi Lai, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
45Years since medical school (graduated 1981)
MaleGender (as listed)

Quick answers

Which hospitals does Chi Lai work at?
Medicare's official clinician data lists Chi Lai at 3 hospitals: Alhambra Hospital Medical Center, Garfield Medical Center and San Gabriel Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chi Lai see patients?
Medicare's clinician data lists 3 practice locations, including Alhambra, CA and Monterey Park, CA. Call before your visit to confirm the address.
What is Chi Lai's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Chi Lai accept Medicare assignment?
Yes. Medicare's clinician data says Chi Lai 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 Chi Lai offer telehealth?
Medicare's clinician data says Chi Lai offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Chi Lai?
(626) 570-1606, as listed in official Medicare / NPI Registry data.
What is Chi Lai's NPI number?
1043238413. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chi Lai works

Medicare's Facility Affiliation Data lists Chi Lai 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 Chi Lai is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Alhambra

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

All gastroenterologists in Alhambra →

Clinician information

CredentialMD
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043238413
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