Paul Lai, D.O.
NPI 1508811514 · Family Medicine Physician · Chino, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Lai, D.O. is a Family Medicine Physician provider in Chino, CA (NPI 1508811514).
Provider details
- NPI number
- 1508811514
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7294 (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
20 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 103 | 102 |
| Montelukast Sodium | 98 | 97 |
| Meloxicam | 66 | 66 |
| Azithromycin | 52 | 52 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 50 | 50 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 47 | 43 |
| Tramadol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2021-11-29
Frequently asked questions
- What is Paul Lai's NPI number?
- Paul Lai's National Provider Identifier (NPI) is 1508811514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Lai's specialty?
- Paul Lai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Lai located?
- Paul Lai's practice location on file with NPPES is 5475 Walnut Ave, Chino, CA 91710-2609.
- What is Paul Lai's phone number?
- The practice phone number listed in the NPPES registry for Paul Lai is (909) 591-6446.
- Does Paul Lai accept Medicare?
- Paul Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Lai's NPI active?
- Yes — Paul Lai's NPI (1508811514) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.