MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
NPI 1740239557
General Acute Care Hospital - Critical Access in Barron, WI
About Mayo Clinic Health System-northwest Wisconsin Region, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC. (NPI 1740239557), doing business as Mayo Clinic Health System-barron, is a healthcare organization registered as a critical access in Barron, Wisconsin and active in the NPI registry since May 2006. The organization lists Adam Smith, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mayo Clinic Health System-northwest Wisconsin Region, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
499Medicare enrollment records show 499 clinicians reassign Medicare billing to Mayo Clinic Health System-Northwest Wisconsin Region, Inc., which bills Medicare for the services they deliver. Of these, 27 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 49
Nearest to this location (20)
See all 499Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mayo Clinic Health System-Northwest Wisconsin Region, Inc.'s NPI number?
The NPI number for Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is 1740239557. It was assigned to this organization in the NPPES registry on May 9, 2006. The provider is doing business as Mayo Clinic Health System-Barron and Mayo Clinic Health System-Northland, Inc..
Where is Mayo Clinic Health System-Northwest Wisconsin Region, Inc. located?
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is located at 1222 E Woodland Ave, Barron, WI 54812. The listed phone number is (715) 537-3186.
What is Mayo Clinic Health System-Northwest Wisconsin Region, Inc.'s specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is Mayo Clinic Health System-Northwest Wisconsin Region, Inc. enrolled in Medicare?
Yes. Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mayo Clinic Health System-Northwest Wisconsin Region, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 499 clinicians in 49 Medicare specialties reassign their Medicare billing to Mayo Clinic Health System-Northwest Wisconsin Region, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (87), Emergency Medicine (59) and Hospitalist (47). Of these, 27 practice at this address and 32 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mayo Clinic Health System-Northwest Wisconsin Region, Inc. accept?
Health plans from Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, Antidote Health Plan of Arizona, Inc., Antidote Health Plan of Ohio, Inc. and AvMed and 32 other insurers list Mayo Clinic Health System-Northwest Wisconsin Region, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mayo Clinic Health System-Northwest Wisconsin Region, Inc. was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mayo Clinic Health System-Northwest Wisconsin Region, Inc. · NPI 1740239557
Critical Access organization in Barron, Wisconsin. Organization record, active in the CMS NPPES registry since May 9, 2006.
## Identity
- **NPI:** 1740239557 (Entity type: Organization)
- **Enumerated:** May 9, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Also known as:** Mayo Clinic Health System-Barron (Doing Business As); Mayo Clinic Health System-Northland, Inc. (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Adam Smith, CFO
## Practice location
- **Address:** 1222 E WOODLAND AVE, Barron, WI 54812-1765
- **Phone:** (715) 537-3186
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 499 clinicians in 49 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (87), Emergency Medicine (59), Hospitalist (47); 27 practice at this address and 32 within 10 miles; [full list](https://npiprofile.com/npi/1740239557/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740239557) · Data from the CMS NPPES public registry.