CHRISTOPHER ROBIN BRIONES MD
NPI 1154909661
Emergency Medicine in Los Angeles, CA
About Christopher Robin Briones Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER ROBIN BRIONES MD (NPI 1154909661) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A186997) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (2021).
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 and accepts Medicare assignment
Christopher Robin Briones 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
4Medicare enrollment records show Christopher Briones reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, California enrollment
- 69 clinicians in this Medicare group
Whittier, CA 90602
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: High Desert Medical Corporation
- 81 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
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.
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 Briones's NPI number?
The NPI number for Christopher Briones is 1154909661. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Christopher Briones located?
Christopher Briones practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-8307.
What is Christopher Briones's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Christopher Briones enrolled in Medicare?
Yes. Christopher Briones 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 Briones's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Briones reassigns Medicare benefits to 4 organizations: Southern California Permanente Medical Group (Los Angeles, CA), Emergency Specialist Physicians Medical Associates, Inc (Torrance, CA), Intercommunity Emergency Medical Group (Whittier, CA) and High Desert Medical Group (Lancaster, 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 Christopher Briones'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 Briones was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Christopher Robin Briones, MD · NPI 1154909661
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1154909661 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A186997 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ, Los Angeles, CA 90095-8358
- **Phone:** (310) 825-8307
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA); Emergency Specialist Physicians Medical Associates, Inc (NPI 1518917913, Torrance, CA); Intercommunity Emergency Medical Group (NPI 1871535286, Whittier, CA); High Desert Medical Group (NPI 1720196702, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154909661) · Data from the CMS NPPES public registry.