Alexander Liu, MD
NPI 1235143363 · Cardiovascular Disease Physician · San Jose, CA
Enrolled with Medicare as Order and Referring Only - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Liu, MD is a Cardiovascular Disease Physician provider in San Jose, CA (NPI 1235143363).
Provider details
- NPI number
- 1235143363
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G69256 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alexander Liu's NPI number?
- Alexander Liu's National Provider Identifier (NPI) is 1235143363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Liu's specialty?
- Alexander Liu is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Liu located?
- Alexander Liu's practice location on file with NPPES is 80 Great Oaks Blvd, San Jose, CA 95119-1310.
- What is Alexander Liu's phone number?
- The practice phone number listed in the NPPES registry for Alexander Liu is (408) 363-3004.
- Does Alexander Liu accept Medicare?
- Alexander Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Liu's NPI active?
- Yes — Alexander Liu's NPI (1235143363) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.