ASPIRUS MERRILL HOSPITAL & CLINICS, INC.
NPI 1124084678
General Acute Care Hospital - Critical Access in Merrill, WI
About Aspirus Merrill Hospital & Clinics, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASPIRUS MERRILL HOSPITAL & CLINICS, INC. (NPI 1124084678), doing business as Aspirus Merrill Hospital, is a healthcare organization registered as a critical access in Merrill, Wisconsin and active in the NPI registry since April 2006. The organization holds an CLIA Accreditation certificate valid through February 27, 2027 and lists Lori Peck, Svp- Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Group Practice 1
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)
Aspirus Merrill Hospital & Clinics, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
350Medicare enrollment records show 350 clinicians reassign Medicare billing to Aspirus Merrill Hospital & Clinics, Inc., which bills Medicare for the services they deliver. Of these, 11 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 30
Nearest to this location (20)
See all 350Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Accreditation 52D0395504
Aspirus Merrill Hospital · Merrill, WIFrequently 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 Aspirus Merrill Hospital & Clinics, Inc.'s NPI number?
The NPI number for Aspirus Merrill Hospital & Clinics, Inc. is 1124084678. It was assigned to this organization in the NPPES registry on April 25, 2006. The provider is doing business as Aspirus Merrill Hospital.
Where is Aspirus Merrill Hospital & Clinics, Inc. located?
Aspirus Merrill Hospital & Clinics, Inc. is located at 601 S Center Ave, Merrill, WI 54452. The listed phone number is (715) 536-5511.
What is Aspirus Merrill Hospital & Clinics, Inc.'s specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is Aspirus Merrill Hospital & Clinics, Inc. enrolled in Medicare?
Yes. Aspirus Merrill Hospital & Clinics, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Aspirus Merrill Hospital & Clinics, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 350 clinicians in 30 Medicare specialties reassign their Medicare billing to Aspirus Merrill Hospital & Clinics, 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 Emergency Medicine (65), Diagnostic Radiology (49) and Nurse Practitioner (43). Of these, 11 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Aspirus Merrill Hospital & Clinics, Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Accreditation (number 52D0395504) is associated with this NPI, valid through February 27, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Aspirus Merrill Hospital & Clinics, Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Security Health Plan list Aspirus Merrill Hospital & Clinics, 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 Aspirus Merrill Hospital & Clinics, Inc. was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Aspirus Merrill Hospital & Clinics, Inc. · NPI 1124084678
Critical Access organization in Merrill, Wisconsin. Organization record, active in the CMS NPPES registry since April 25, 2006.
## Identity
- **NPI:** 1124084678 (Entity type: Organization)
- **Enumerated:** April 25, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Also known as:** Aspirus Merrill Hospital (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Lori Peck, SVP- CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 601 S CENTER AVE, Merrill, WI 54452-3404
- **Phone:** (715) 536-5511 · **Fax:** (715) 539-2107
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 350 clinicians in 30 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (65), Diagnostic Radiology (49), Nurse Practitioner (43); 11 practice within 10 miles; [full list](https://npiprofile.com/npi/1124084678/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 26, 2026
- **Other identifiers:** Medicaid 11007300 (WI)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1124084678) · Data from the CMS NPPES public registry.