MICHAEL MACKENZIE CHIU PT
NPI 1851818165
Physical Medicine & Rehabilitation in Irvine, CA
About Michael Mackenzie Chiu Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL MACKENZIE CHIU PT (NPI 1851818165) is an individual physical medicine & rehabilitation provider in Irvine, California, licensed in California (293665) and active in the NPI registry since August 2017. He is a graduate of Other (2017).
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
Michael Mackenzie Chiu Pt 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 Michael Chiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 12 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 3
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 Michael Chiu's NPI number?
The NPI number for Michael Chiu is 1851818165. It was assigned to this individual provider in the NPPES registry on August 28, 2017.
Where is Michael Chiu located?
Michael Chiu practices at 101 Pacifica Ste 270, Irvine, CA 92618. The listed phone number is (714) 999-6596.
What is Michael Chiu's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Michael Chiu enrolled in Medicare?
Yes. Michael Chiu 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 Michael Chiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chiu reassigns Medicare benefits to Restorative Therapy Associates (Irvine, 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 Michael Chiu'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 Michael Chiu was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.