RUTA M KIRSTEIN ANP
NPI 1710297205
Nurse Practitioner in Eau Claire, WI
About Ruta M Kirstein Anp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTA M KIRSTEIN ANP (NPI 1710297205) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (8812) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Olean.
NPPES Registry Identity
Specialties & Licenses 2
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
Ruta M Kirstein Anp 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 Reassignments
3Medicare enrollment records show Ruta Kirstein reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin), NPI 1740239557 (Wisconsin)
- 1,248 clinicians in this Medicare group
Bradford, PA 16701
- Reassigned Medicare billing, New York enrollment
- 163 clinicians in this Medicare group
Clifton Springs, NY 14432
- Reassigned Medicare billing, New York enrollment
- 872 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.
Hospital Affiliations CMS Care Compare 5
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 Oakridge
Critical Access Hospitals · Osseo, WIMayo Clinic Health System Chippewa Valley
Critical Access Hospitals · Bloomer, WIMayo Clinic Health System-Northland
Critical Access Hospitals · Barron, 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 54703 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 Ruta Kirstein's NPI number?
The NPI number for Ruta Kirstein is 1710297205. It was assigned to this individual provider in the NPPES registry on October 18, 2010.
Where is Ruta Kirstein located?
Ruta Kirstein practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Ruta Kirstein's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ruta Kirstein enrolled in Medicare?
Yes. Ruta Kirstein 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 organizations bill Medicare for Ruta Kirstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruta Kirstein reassigns Medicare benefits to 3 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI), Olean General Hospital (Bradford, PA) and Clifton Springs Sanitarium Co (Clifton Springs, NY). 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 Ruta Kirstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruta Kirstein affiliated with any hospitals?
According to CMS data, Ruta Kirstein is affiliated with Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge, Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc.
When was this NPI record last updated?
The NPPES record for Ruta Kirstein was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ruta M Kirstein, ANP · NPI 1710297205
Nurse Practitioner physician in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since October 18, 2010.
## Identity
- **NPI:** 1710297205 (Entity type: Individual)
- **Enumerated:** October 18, 2010
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 8812 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 BELLINGER ST, Eau Claire, WI 54703
- **Phone:** (715) 838-5222
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (NPI 1235588831, Eau Claire, WI); Olean General Hospital (NPI 1245502905, Bradford, PA); Clifton Springs Sanitarium Co (NPI 1366505463, Clifton Springs, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1710297205) · Data from the CMS NPPES public registry.