CHRISTOPHER HSU M.D.
NPI 1336471416
Radiology - Diagnostic Radiology in Los Angeles, CA
About Christopher Hsu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER HSU M.D. (NPI 1336471416) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A99740) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 11
Other Identifiers 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
Christopher Hsu 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
8Medicare enrollment records show Christopher Hsu reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 311 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- 329 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Arcadia, CA 91006
- Reassigned Medicare billing, California enrollment
- 61 clinicians in this Medicare group
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 238 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 219 clinicians in this Medicare group
San Francisco, CA 94118
- Reassigned Medicare billing, California enrollment
- 219 clinicians in this Medicare group
Santa Rosa, CA 95403
- Reassigned Medicare billing, California enrollment
- 222 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 14
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.
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Hsu's NPI number?
The NPI number for Christopher Hsu is 1336471416. It was assigned to this individual provider in the NPPES registry on February 1, 2010.
Where is Christopher Hsu located?
Christopher Hsu practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 267-8797.
What is Christopher Hsu's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Christopher Hsu enrolled in Medicare?
Yes. Christopher Hsu 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 Christopher Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Hsu reassigns Medicare benefits to 8 organizations: Pronet Imaging Medical Group, Inc. (Los Angeles, CA), San Fernando Valley Interventional Radiology And Imaging Center (Encino, CA), Breast Imaging Radiologists, A Medical Group, Inc. (Long Beach, CA), Radiant Imaging, Inc. (Arcadia, CA), Norcal Imaging (Fremont, CA) and 3 more organizations, listed in the Medicare section above. 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 Christopher Hsu'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 Hsu was last updated on May 8, 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.
# Christopher Hsu, M.D. · NPI 1336471416
Diagnostic Radiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since February 1, 2010.
## Identity
- **NPI:** 1336471416 (Entity type: Individual)
- **Enumerated:** February 1, 2010
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A99740 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ, Los Angeles, CA 90095-8358
- **Phone:** (310) 267-8797
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Pronet Imaging Medical Group, Inc. (NPI 1528099488, Los Angeles, CA); San Fernando Valley Interventional Radiology And Imaging Center (NPI 1942350889, Encino, CA); Breast Imaging Radiologists, A Medical Group, Inc. (NPI 1104872605, Long Beach, CA); Radiant Imaging, Inc. (NPI 1437583200, Arcadia, CA); Norcal Imaging (NPI 1013031772, Fremont, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** May 8, 2014
- **Other identifiers:** Medicare PIN DP004X (CT); Medicaid 00A997400 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1336471416) · Data from the CMS NPPES public registry.