SARAH ANNE MATHIASON APN
NPI 1255073136
Nurse Practitioner in Elmhurst, IL
About Sarah Anne Mathiason Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH ANNE MATHIASON APN (NPI 1255073136) is an individual nurse practitioner in Elmhurst, Illinois, licensed in Illinois (209025818) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sarah Anne Mathiason Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Mathiason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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 60126 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.
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 Sarah Mathiason's NPI number?
The NPI number for Sarah Mathiason is 1255073136. It was assigned to this individual provider in the NPPES registry on April 11, 2022.
Where is Sarah Mathiason located?
Sarah Mathiason practices at 1200 S York St Ste 2000, Elmhurst, IL 60126. The listed phone number is (331) 221-9002.
What is Sarah Mathiason's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sarah Mathiason enrolled in Medicare?
Yes. Sarah Mathiason is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Mathiason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Mathiason reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). 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 Sarah Mathiason'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 Sarah Mathiason was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.