JOSEPH FUJUN LIU M.D.
NPI 1881836211
Psychiatry & Neurology - Psychiatry in Perris, CA
About Joseph Fujun Liu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH FUJUN LIU M.D. (NPI 1881836211) is an individual psychiatry provider in Perris, California, licensed in California (A119029) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS.
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 (PECOS)
Joseph Fujun Liu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Perris, CA 92571
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of Riverside
- 336 clinicians in this Medicare group
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 755 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 92571 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.
PERRIS, CA 92571
PERRIS, CA 92571
PERRIS, CA 92571
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 Joseph Liu's NPI number?
The NPI number for Joseph Liu is 1881836211. It was assigned to this individual provider in the NPPES registry on March 31, 2009.
Where is Joseph Liu located?
Joseph Liu practices at 1688 N Perris Blvd Ste. L6-L11, Perris, CA 92571. The listed phone number is (951) 443-2200.
What is Joseph Liu's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Joseph Liu enrolled in Medicare?
Yes. Joseph Liu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Liu reassigns Medicare benefits to 2 organizations: County Of Riverisde (Perris, CA) and Department Of State Hospitals (Norwalk, 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 Joseph Liu'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 Joseph Liu was last updated on January 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.