ANN M CHIZEK-LIERMANN NP
NPI 1780696542
Nurse Practitioner in Rhinelander, WI
About Ann M Chizek-liermann Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN M CHIZEK-LIERMANN NP (NPI 1780696542) is an individual nurse practitioner in Rhinelander, Wisconsin, licensed in Wisconsin (1753) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
Accepted Insurance
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
Ann M Chizek-liermann Np 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 Ann Chizek-liermann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rhinelander, WI 54501
- Reassigned Medicare billing, Wisconsin enrollment
- 415 clinicians in this Medicare group
Rhinelander, WI 54501
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 358 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 8
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.
Aspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIAspirus Tomahawk Hospital
Critical Access Hospitals · Tomahawk, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RHINELANDER, WI 54501
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 Ann Chizek-liermann's NPI number?
The NPI number for Ann Chizek-liermann is 1780696542. It was assigned to this individual provider in the NPPES registry on August 12, 2006. The provider is also known as Ann M Chizek Np.
Where is Ann Chizek-liermann located?
Ann Chizek-liermann practices at 444 E Timber Dr, Rhinelander, WI 54501. The listed phone number is (715) 369-2300.
What is Ann Chizek-liermann's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ann Chizek-liermann enrolled in Medicare?
Yes. Ann Chizek-liermann 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 Ann Chizek-liermann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Chizek-liermann reassigns Medicare benefits to 3 organizations: Aspirus Medical Group, Inc. (Rhinelander, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Rhinelander, WI) and The Howard Young Medical Center, Inc. (Woodruff, WI). 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 Ann Chizek-liermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Chizek-liermann accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Ann Chizek-liermann 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.
Is Ann Chizek-liermann affiliated with any hospitals?
According to CMS data, Ann Chizek-liermann is affiliated with Aspirus Rhinelander Hospital and Aspirus Tomahawk Hospital.
When was this NPI record last updated?
The NPPES record for Ann Chizek-liermann was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.