DR. CHAI-YUNG JOHNNY TSAI M.D.
NPI 1467428326
Family Medicine in Irvine, CA
About Dr. Chai-yung Johnny Tsai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHAI-YUNG JOHNNY TSAI M.D. (NPI 1467428326) is an individual family medicine provider in Irvine, California, licensed in California (A81441) and active in the NPI registry since February 2006. He has opted out of Medicare through May 8, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Chai-yung Johnny Tsai M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 8, 2019 through May 8, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92620 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Chai-yung Tsai's NPI number?
The NPI number for Chai-yung Tsai is 1467428326. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Chai-yung Tsai located?
Chai-yung Tsai practices at 1190 Roosevelt # 100, Irvine, CA 92620. The listed phone number is (949) 346-4456.
What is Chai-yung Tsai's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Chai-yung Tsai enrolled in Medicare?
No. Chai-yung Tsai has opted out of Medicare through May 8, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Chai-yung Tsai was last updated on November 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Chai-Yung Johnny Tsai, M.D. · NPI 1467428326
Family Medicine physician in Irvine, California. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1467428326 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A81441 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1190 ROOSEVELT # 100, Irvine, CA 92620-4111
- **Phone:** (949) 346-4456
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through May 8, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** November 14, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1467428326) · Data from the CMS NPPES public registry.