Thuy Lien Lai, MD
NPI 1295894806 · Allergy Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thuy Lien Lai, MD is a Allergy Physician provider in Riverside, CA (NPI 1295894806).
Provider details
- NPI number
- 1295894806
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A80721 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 283 | 91 |
| Ciclesonidebrand: Alvesco | 119 | 46 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 119 | 58 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 96 | 54 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 95 | 39 |
| Prednisone | 75 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-12-03
Frequently asked questions
- What is Thuy Lien Lai's NPI number?
- Thuy Lien Lai's National Provider Identifier (NPI) is 1295894806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thuy Lien Lai's specialty?
- Thuy Lien Lai is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Thuy Lien Lai located?
- Thuy Lien Lai's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Thuy Lien Lai's phone number?
- The practice phone number listed in the NPPES registry for Thuy Lien Lai is (909) 353-2000.
- Does Thuy Lien Lai accept Medicare?
- Thuy Lien Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thuy Lien Lai's NPI active?
- Yes — Thuy Lien Lai's NPI (1295894806) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.