DR. SHARYN D. BREKHUS M.D.
NPI 1003995093
Neurological Surgery in Pomona, CA
About Dr. Sharyn D. Brekhus M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHARYN D. BREKHUS M.D. (NPI 1003995093) is an individual neurological surgery provider in Pomona, California, licensed in California (A56126) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Sharyn D. Brekhus M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sharyn Brekhus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pomona, CA 91767
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1750634325 (California)
- 114 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 91767 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.
POMONA, CA 91767
POMONA, CA 91767
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 Sharyn Brekhus's NPI number?
The NPI number for Sharyn Brekhus is 1003995093. It was assigned to this individual provider in the NPPES registry on November 2, 2006.
Where is Sharyn Brekhus located?
Sharyn Brekhus practices at 160 E Artesia St Suite 220, Pomona, CA 91767. The listed phone number is (909) 865-1020.
What is Sharyn Brekhus's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Sharyn Brekhus enrolled in Medicare?
Yes. Sharyn Brekhus is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sharyn Brekhus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharyn Brekhus reassigns Medicare benefits to Chaparral Medical Group Inc (Pomona, CA). The 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 Sharyn Brekhus'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 Sharyn Brekhus was last updated on September 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.