NPPES file of Aug 9, 2026

Karen Wyse Niedermier, APRN, CNP

Family Nurse Practitioner · Superior, WI

Karen Wyse Niedermier, APRN, CNP is a family nurse practitioner with a practice address in Superior, Wisconsin, and NPI 1821058421, issued on Mar 27, 2006. Check the license (Wisconsin 5989-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821058421
Name
Karen Wyse Niedermier
Credential
APRN, CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
5989-33 WI
128436-2 WI
AK940 AK
128436-2 MN
CNP1825 MN
Self-reported in NPPES; status is on the state search
Practice location
2202 E 2ND St Ste 377, Superior, WI 54880
Phone
(715) 817-7990
Enumerated
Mar 27, 2006
Record last updated
Oct 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140924001371); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Karen Wyse Niedermier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 5989-33
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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74% fewer Medicare Part D claims than the average family nurse practitioner in 2024

341 Medicare Part D claims for 250 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Niedermier341
  2. Specialty average1,305

Most prescribed

  1. Prednisone49 claims
  2. Amoxicillin-Clavulanate Potass29 claims
  3. Doxycycline Monohydrate24 claims
  4. Cefadroxil20 claims
  5. Azithromycin19 claims
  6. Ciprofloxacin Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Polinsky Medical Rehabilitation CenterDuluth, MN
  2. The Duluth Clinic LtdDuluth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Wyse Niedermier among 2,814 family nurse practitioner records in Wisconsin

Karen Wyse Niedermier, APRN, CNP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2019 among the 1,740 with a school on file
  • Record last updated2018 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family nurse practitioner records list a practice address in Superior

They are 17 of the 458 NPPES records with a practice address in Superior, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nicole Bakken, NPSuperior, WI 548801134487176
  2. Vicki Brady, APRNSuperior, WI 548801801872080
  3. Jan Broad, NP-CSuperior, WI 548801275835597
  4. Leslie Broad, NPSuperior, WI 548801437451994
  5. Josie Dicesare, CFNPSuperior, WI 548801609985589
  6. Elaina Fischer, APRN,CNPSuperior, WI 548801164994513
  7. Daniel Kuevi Akoe, APRN,CNPSuperior, WI 548801861031759
  8. Kelly Parish-Larson, RN, CNPSuperior, WI 548801316386998

Common questions

What is Karen Wyse Niedermier, APRN, CNP's NPI number?

Karen Wyse Niedermier, APRN, CNP's National Provider Identifier (NPI) is 1821058421, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Wyse Niedermier, APRN, CNP located?

The NPPES record lists a practice address at 2202 E 2ND St Ste 377, Superior, WI, 54880. Phone: (715) 817-7990. Providers update this record themselves, so call before visiting.

How can I verify Karen Wyse Niedermier, APRN, CNP's license?

NPPES lists Wisconsin license number 5989-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Wyse Niedermier, APRN, CNP prescribe under Medicare Part D?

In 2024, Karen Wyse Niedermier, APRN, CNP had 341 Medicare Part D claims for 250 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.