DR. RONALD D BRIX M.D.
NPI 1407971427
Emergency Medicine in North Fork, CA
About Dr. Ronald D Brix M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD D BRIX M.D. (NPI 1407971427) is an individual emergency medicine provider in North Fork, California, licensed in California (G47024) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ronald D Brix M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ronald Brix reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clovis, CA 93611
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 181 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 4
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 93643 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.
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 Ronald Brix's NPI number?
The NPI number for Ronald Brix is 1407971427. It was assigned to this individual provider in the NPPES registry on March 20, 2007.
Where is Ronald Brix located?
Ronald Brix practices at 53673 Moic Dr, North Fork, CA 93643. The listed phone number is (559) 970-6943.
What is Ronald Brix's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ronald Brix enrolled in Medicare?
Yes. Ronald Brix is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ronald Brix's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Brix reassigns Medicare benefits to 2 organizations: Cep America - California (Clovis, CA) and Saint Agnes Medical Center (Fresno, 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 Ronald Brix'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 Ronald Brix was last updated on February 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.