ISAAC C CHANKAI MD
NPI 1922259720
Surgery in Santa Cruz, CA
About Isaac C Chankai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISAAC C CHANKAI MD (NPI 1922259720) is an individual surgery provider in Santa Cruz, California, licensed in California (A123386) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
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
Isaac C Chankai 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.
Medicare Billing Reassignment
Medicare enrollment records show Isaac Chankai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Cruz, CA 95065
- Reassigned Medicare billing, California enrollment
- 7 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95065 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 20
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 Isaac Chankai's NPI number?
The NPI number for Isaac Chankai is 1922259720. It was assigned to this individual provider in the NPPES registry on October 10, 2008.
Where is Isaac Chankai located?
Isaac Chankai practices at 2900 Chanticleer Ave, Santa Cruz, CA 95065. The listed phone number is (831) 462-7100.
What is Isaac Chankai's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Isaac Chankai enrolled in Medicare?
Yes. Isaac Chankai 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 organization bills Medicare for Isaac Chankai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Chankai reassigns Medicare benefits to Surgical Associates Of Monterey Bay Medical Corporation (Santa Cruz, CA). The 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 Isaac Chankai'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 Isaac Chankai was last updated on April 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.