CASSANDRA RIELAND RN
NPI 1346936515
Nurse Practitioner in Eau Claire, WI
About Cassandra Rieland Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRA RIELAND RN (NPI 1346936515) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (14242) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Menomonie.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Cassandra Rieland Rn 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 Cassandra Rieland reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin), NPI 1912958026 (Wisconsin), NPI 1700837812 (Wisconsin)
- 1,248 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 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIMayo Clinic Health System-Red Cedar Inc
Critical Access Hospitals · Menomonie, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54701 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.
EAU CLAIRE, WI 54701
EAU CLAIRE, WI 54701
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 Cassandra Rieland's NPI number?
The NPI number for Cassandra Rieland is 1346936515. It was assigned to this individual provider in the NPPES registry on April 12, 2023.
Where is Cassandra Rieland located?
Cassandra Rieland practices at 733 W Clairemont Ave, Eau Claire, WI 54701. The listed phone number is (715) 838-5222.
What is Cassandra Rieland's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Cassandra Rieland enrolled in Medicare?
Yes. Cassandra Rieland 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 Cassandra Rieland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Rieland reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, 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 Cassandra Rieland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cassandra Rieland affiliated with any hospitals?
According to CMS data, Cassandra Rieland is affiliated with Mayo Clinic Health System Eau Claire Hospital and Mayo Clinic Health System-Red Cedar Inc.
When was this NPI record last updated?
The NPPES record for Cassandra Rieland was last updated on July 24, 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.