Tsu Lai, M.D.
NPI 1528063484 · Cardiovascular Disease Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tsu Lai, M.D. is a Cardiovascular Disease Physician provider in Irvine, CA (NPI 1528063484).
Provider details
- NPI number
- 1528063484
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A39956 (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
21 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
- 2005-06-16
- Last updated
- 2016-09-28
Frequently asked questions
- What is Tsu Lai's NPI number?
- Tsu Lai's National Provider Identifier (NPI) is 1528063484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tsu Lai's specialty?
- Tsu Lai is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tsu Lai located?
- Tsu Lai's practice location on file with NPPES is 8 Aristotle, Irvine, CA 92603-3619.
- What is Tsu Lai's phone number?
- The practice phone number listed in the NPPES registry for Tsu Lai is (949) 725-9499.
- Does Tsu Lai accept Medicare?
- Tsu Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tsu Lai's NPI active?
- Yes — Tsu Lai's NPI (1528063484) is active in the NPPES registry as of the last update on 2016-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.