DR. JOSEPH LIU M.D.
NPI 1154689248
Orthopaedic Surgery - Sports Medicine in Pomona, CA
About Dr. Joseph Liu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH LIU M.D. (NPI 1154689248) is an individual sports medicine provider in Pomona, California, licensed in California (A157220) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, San Francisco School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Joseph Liu 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
4Medicare enrollment records show Joseph Liu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pomona, CA 91767
- Reassigned Medicare billing, California enrollment
- 32 clinicians in this Medicare group
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 178 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 4
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POMONA, CA 91767
POMONA, CA 91767
POMONA, CA 91767
POMONA, CA 91767
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 1154689248. It was assigned to this individual provider in the NPPES registry on April 26, 2012.
Where is Joseph Liu located?
Joseph Liu practices at 160 E Artesia St Ste 255, Pomona, CA 91767. The listed phone number is (909) 596-4346.
What is Joseph Liu's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Joseph Liu enrolled in Medicare?
Yes. Joseph Liu 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 Joseph Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Liu reassigns Medicare benefits to 4 organizations: Premier Orthopaedic Trauma Specialists, Pmc (Pomona, CA), Faculty Physicians And Surgeons Of Llusm (Chino Hills, CA), Usc Care Medical Group, Inc (Los Angeles, CA) and Midwest Orthopaedics At Rush, LLC (Chicago, IL). 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 August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.