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Allergy/Immunology

Thuy Lien D. Lai, MD

Sees patients in Riverside, CA · California

Summary

Thuy Lien D. Lai, MD (Allergy/Immunology) is enrolled with Medicare at 1 practice location in Riverside, CA. NPI 1295894806. 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 Thuy Lien D. 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Thuy Lien D. Lai see patients?
Medicare's clinician data lists 1 practice location in Riverside, CA. Call before your visit to confirm the address.
What is Thuy Lien D. Lai's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Pediatric Medicine.
Does Thuy Lien D. Lai accept Medicare assignment?
Yes. Medicare's clinician data says Thuy Lien D. 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.
What is the phone number for Thuy Lien D. Lai?
(951) 353-2000, as listed in official Medicare / NPI Registry data.
What is Thuy Lien D. Lai's NPI number?
1295894806. 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 Thuy Lien D. Lai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thuy Lien D. Lai as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in Riverside

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

All allergist and immunologists in Riverside →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295894806
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