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CHRISTOPHER KU YU
NPI 1124587423
Radiology - Diagnostic Radiology in Los Angeles, CA

Active since March 16, 2019PECOS Enrolled
757 WESTWOOD PLAZA, RADIOLOGY-DIAGNOSTIC, LOS ANGELES, CA 90095(310) 267-8797 Get Directions Write a Review

NPPES record last updated: June 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 26, 2024, Sep 19, 2022, Mar 29, 2020 and 1 more (4 updates tracked since 2019).

About Christopher Ku Yu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER KU YU (NPI 1124587423) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A179812) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Riverside.

NPPES Registry Identity

NPI1124587423
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameCHRISTOPHER KU YU
Location Address757 WESTWOOD PLAZA, RADIOLOGY-DIAGNOSTICLos Angeles, CA 90095-7419
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 267-8797
Sole ProprietorNo
Enumeration DateMarch 16, 2019
Last NPPES UpdateJune 26, 20244 updates tracked since enumeration
NPPES CertifiedJune 26, 2024
✔ NPI 1124587423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A179812
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
757 WESTWOOD PLAZA, Los Angeles, CA 90095
Open in Google Maps ↗

Secondary Practice Location 1

Location 14445 Magnolia Ave, GME OfficeRiverside, CA 92501-4199 · Phone (951) 788-3000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher Ku Yu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Yu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Martin Luther King Jr Community Medical Foundation
15 mi
Multi-Specialty
12021 WILMINGTON AVE., BLDG. 11 SUITE 1000
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 554 clinicians in this Medicare group
NPI 1356899777 (424) 529-6755

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

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MR. JOSHUA LEE CHOE
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, INTERNAL MEDICINE
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7375
KEVIN HUY-KHOA HUYNH MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, PSYCHIATRY
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6721
NHAN NATHAN AU MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, BOX 951752, 3108 RRUMC
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9132
CULLEN MAXWELL LILLEY MD, MS, MA
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, DEPARTMENT OF PATHOLOGY
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7495
BASIL HASHIMI MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, INTERNAL MEDICINE
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7375
HANNAH ILYSE SHIP MD
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, INTERNAL MEDICINE
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7375
JANEEN C GAUL RN, NNP
Nurse Practitioner (Neonatal, Critical Care)
757 WESTWOOD PLAZA
LOS ANGELES, CA 90095
Los Angeles County (310) 267-7565
ELIZABETH JEAN VOLPICELLI
Student in an Organized Health Care Education/Training Program
757 WESTWOOD PLAZA, ROOM 3108
LOS ANGELES, CA 90095
Los Angeles County (310) 267-9124

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 Christopher Yu's NPI number?

The NPI number for Christopher Yu is 1124587423. It was assigned to this individual provider in the NPPES registry on March 16, 2019.

Where is Christopher Yu located?

Christopher Yu practices at 757 Westwood Plaza Radiology-Diagnostic, Los Angeles, CA 90095. The listed phone number is (310) 267-8797.

What is Christopher Yu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Christopher Yu enrolled in Medicare?

Yes. Christopher Yu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Yu reassigns Medicare benefits to Martin Luther King Jr Community Medical Foundation (Los Angeles, 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 Christopher Yu'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 Christopher Yu was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.