CHIA-SUI KAO M.D.
NPI 1467771410
Pathology - Anatomic Pathology & Clinical Pathology in Stanford, CA
About Chia-sui Kao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHIA-SUI KAO M.D. (NPI 1467771410) is an individual anatomic pathology & clinical pathology provider in Stanford, California, licensed in California (136479) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Fairview Hospital, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Chia-sui Kao M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Chia-sui Kao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Avon, OH 44011
- Reassigned Medicare billing, Ohio enrollment
- 7,608 clinicians in this Medicare group
Wooster, OH 44691
- Reassigned Medicare billing, Ohio enrollment
- 837 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fairview Hospital
Acute Care Hospitals · Cleveland, OHSouth Pointe Hospital
Acute Care Hospitals · Warrensville Heights, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHHillcrest Hospital
Acute Care Hospitals · Mayfield Heights, OHCleveland Clinic Avon Hospital
Acute Care Hospitals · Avon, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Chia-sui Kao's NPI number?
The NPI number for Chia-sui Kao is 1467771410. It was assigned to this individual provider in the NPPES registry on May 28, 2010.
Where is Chia-sui Kao located?
Chia-sui Kao practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Chia-sui Kao's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Chia-sui Kao enrolled in Medicare?
Yes. Chia-sui Kao 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.
Which organizations bill Medicare for Chia-sui Kao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chia-sui Kao reassigns Medicare benefits to 2 organizations: The Cleveland Clinic Foundation (Avon, OH) and Wooster Clinic, LLC (Wooster, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chia-sui Kao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chia-sui Kao affiliated with any hospitals?
According to CMS data, Chia-sui Kao is affiliated with Fairview Hospital, South Pointe Hospital, Cleveland Clinic, Hillcrest Hospital and Cleveland Clinic Avon Hospital.
When was this NPI record last updated?
The NPPES record for Chia-sui Kao was last updated on August 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.