Alex Lu, MD
NPI 1144211350 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Lu, MD is a Internal Medicine Physician provider in Irvine, CA (NPI 1144211350).
Provider details
- NPI number
- 1144211350
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A65680 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Alex Lu's NPI number?
- Alex Lu's National Provider Identifier (NPI) is 1144211350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Lu's specialty?
- Alex Lu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Lu located?
- Alex Lu's practice location on file with NPPES is 6 Willard, Irvine, CA 92604-4694.
- What is Alex Lu's phone number?
- The practice phone number listed in the NPPES registry for Alex Lu is (949) 262-5000.
- Does Alex Lu accept Medicare?
- Alex Lu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Lu's NPI active?
- Yes — Alex Lu's NPI (1144211350) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.