IRENE E CHEN MD
NPI 1952438392
Radiology - Diagnostic Radiology in Los Angeles, CA
About Irene E Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE E CHEN MD (NPI 1952438392) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A86643) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
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
Irene E Chen Md 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
13Medicare enrollment records show Irene Chen reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 372 clinicians in this Medicare group
Tehachapi, CA 93561
- Reassigned Medicare billing, California enrollment
- 252 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, California enrollment
- 278 clinicians in this Medicare group
Fresno, CA 93710
- Reassigned Medicare billing, California enrollment
- 232 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 219 clinicians in this Medicare group
San Jose, CA 95131
- Reassigned Medicare billing, California enrollment
- 76 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
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 26
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 90048 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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Irene Chen's NPI number?
The NPI number for Irene Chen is 1952438392. It was assigned to this individual provider in the NPPES registry on February 27, 2007.
Where is Irene Chen located?
Irene Chen practices at 8700 Beverly Blvd Room M335, Los Angeles, CA 90048. The listed phone number is (310) 423-8000.
What is Irene Chen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Irene Chen enrolled in Medicare?
Yes. Irene Chen 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 Irene Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Chen reassigns Medicare benefits to 13 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Cedars-Sinai Imaging Medical Group A Professional Corporation (West Hollywood, CA), Beverly Radiology Medical Group III (Los Angeles, CA), Kern Radiology Medical Group, Inc (Tehachapi, CA), Desert Advanced Imaging Medical Center (Palm Desert, CA) and 8 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 Irene Chen'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 Irene Chen was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Irene E Chen, MD · NPI 1952438392
Diagnostic Radiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since February 27, 2007.
## Identity
- **NPI:** 1952438392 (Entity type: Individual)
- **Enumerated:** February 27, 2007
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A86643 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8700 BEVERLY BLVD, ROOM M335, Los Angeles, CA 90048
- **Phone:** (310) 423-8000
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); Cedars-Sinai Imaging Medical Group A Professional Corporation (NPI 1922135359, West Hollywood, CA); Beverly Radiology Medical Group III (NPI 1962457812, Los Angeles, CA); Kern Radiology Medical Group, Inc (NPI 1699294025, Tehachapi, CA); Desert Advanced Imaging Medical Center (NPI 1568416147, Palm Desert, CA); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Medicaid 00A866430 (CA); Other RHL163659 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1952438392) · Data from the CMS NPPES public registry.