KATY KAI-JU TSAI MD
NPI 1417275827
Internal Medicine in San Francisco, CA
About Katy Kai-ju Tsai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATY KAI-JU TSAI MD (NPI 1417275827) is an individual internal medicine provider in San Francisco, California, licensed in California (A124908) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2010).
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
Enrolled in Medicare and accepts Medicare assignment
Katy Kai-ju Tsai Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
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 Katy Tsai's NPI number?
The NPI number for Katy Tsai is 1417275827. It was assigned to this individual provider in the NPPES registry on May 10, 2010.
Where is Katy Tsai located?
Katy Tsai practices at 1600 Divisadero St, San Francisco, CA 94143. The listed phone number is (415) 353-9900.
What is Katy Tsai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katy Tsai enrolled in Medicare?
Yes. Katy Tsai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Katy Tsai was last updated on August 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Katy Kai-Ju Tsai, MD · NPI 1417275827
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since May 10, 2010.
## Identity
- **NPI:** 1417275827 (Entity type: Individual)
- **Enumerated:** May 10, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A124908 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1600 DIVISADERO ST, San Francisco, CA 94143
- **Phone:** (415) 353-9900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2010
## Record status
- **NPPES last updated:** August 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1417275827) · Data from the CMS NPPES public registry.