DR. JOHN KAO M.D.
NPI 1790840858
Orthopaedic Surgery - Sports Medicine in Santa Clara, CA
About Dr. John Kao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN KAO M.D. (NPI 1790840858) is an individual sports medicine provider in Santa Clara, California, licensed in California (G64661) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1987).
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
Dr. John 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
5Medicare enrollment records show John Kao reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clara, CA 95050
- Reassigned Medicare billing, California enrollment
- 211 clinicians in this Medicare group
San Jose, CA 95126
- Reassigned Medicare billing, California enrollment
- 133 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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 6
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.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA CLARA, CA 95050
SANTA CLARA, CA 95050
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 John Kao's NPI number?
The NPI number for John Kao is 1790840858. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is John Kao located?
John Kao practices at 900 Lafayette St Ste 105, Santa Clara, CA 95050. The listed phone number is (408) 293-7767.
What is John Kao's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is John Kao enrolled in Medicare?
Yes. John 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 John Kao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kao reassigns Medicare benefits to 5 organizations: Golden State Orthopedics & Spine (Santa Clara, CA), Verity Medical Foundation (San Jose, CA), Orthonorcal, Inc. (Los Gatos, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 John Kao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Kao was last updated on July 23, 2019. 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.