DR. SARAH MARIE MAGNUSSEN
NPI 1356204572
Nurse Practitioner - Adult Health in Madison, WI
About Dr. Sarah Marie Magnussen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH MARIE MAGNUSSEN (NPI 1356204572) is an individual adult health provider in Madison, Wisconsin, licensed in Wisconsin (17532) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of University Of Wisconsin School Of Medicine (2025).
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
Dr. Sarah Marie Magnussen 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 Reassignment
Medicare enrollment records show Sarah Magnussen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53717 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Magnussen's NPI number?
The NPI number for Sarah Magnussen is 1356204572. It was assigned to this individual provider in the NPPES registry on December 4, 2025.
Where is Sarah Magnussen located?
Sarah Magnussen practices at 301 S Westfiled Rd, Madison, WI 53717. The listed phone number is (608) 263-6400.
What is Sarah Magnussen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Sarah Magnussen enrolled in Medicare?
Yes. Sarah Magnussen 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 organization bills Medicare for Sarah Magnussen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Magnussen reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). 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 Magnussen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Magnussen affiliated with any hospitals?
According to CMS data, Sarah Magnussen is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Sarah Magnussen was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Sarah Marie Magnussen · NPI 1356204572
Adult Health physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since December 4, 2025.
## Identity
- **NPI:** 1356204572 (Entity type: Individual)
- **Enumerated:** December 4, 2025
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 17532 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 S WESTFILED RD, Madison, WI 53717
- **Phone:** (608) 263-6400
## 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:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2025
## Record status
- **NPPES last updated:** July 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356204572) · Data from the CMS NPPES public registry.