DR. BRIAN ANTHONY BYRNE M.D.
NPI 1467551994
Obstetrics & Gynecology in Murrieta, CA
About Dr. Brian Anthony Byrne M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN ANTHONY BYRNE M.D. (NPI 1467551994) is an individual obstetrics & gynecology provider in Murrieta, California, licensed in California (A39837) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Brian Anthony Byrne M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Brian Byrne reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 191 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92562 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MURRIETA, CA 92562
MURRIETA, CA 92562
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 Brian Byrne's NPI number?
The NPI number for Brian Byrne is 1467551994. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Brian Byrne located?
Brian Byrne practices at 25405 Hancock Ave Ste 101, Murrieta, CA 92562. The listed phone number is (951) 461-3311.
What is Brian Byrne's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Brian Byrne enrolled in Medicare?
Yes. Brian Byrne is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Byrne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Byrne reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Orange, CA) and Magella Medical Group, Inc. (Long Beach, 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 Brian Byrne'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 Brian Byrne was last updated on October 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.