NPPES file of Aug 9, 2026

Susan K. Ethun, NP

Nurse Practitioner · Reedsburg, WI

Susan K. Ethun, NP is a nurse practitioner with a practice address in Reedsburg, Wisconsin, and NPI 1821099813, issued on Aug 2, 2005. Check the license (Wisconsin 2407-033, 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
1821099813
Name
Susan K. Ethun
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2407-033 WI
Self-reported in NPPES; status is on the state search
Practice location
2000 N Dewey Ave, Reedsburg, WI 53959
Phone
(608) 768-6255
Enumerated
Aug 2, 2005
Record last updated
Mar 31, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(608) 524-0842
Medicaid ID
41183800 WI
Medicare enrollment
Enrolled (PECOS I20040922000502); 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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Also registered at 2000 N Dewey Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Adsit, CNMAdvanced Practice Midwife1336912120
  2. Sydney Anderson, DOFamily Medicine Physician1386223204
  3. Cait AtchisonAthletic Trainer1104461979
  4. Elizabeth Baker, D.P.M.Podiatrist1700226420
  5. Mary Baniel, PA-CPhysician Assistant1912568627
  6. Christopher Bjorklund, CRNACertified Registered Nurse Anesthetist1255332250

Verify Susan K. Ethun 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 2407-033
    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
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90% fewer Medicare Part D claims than the average nurse practitioner in 2024

113 Medicare Part D claims for 92 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Susan Ethun113
  2. Specialty average1,109

Most prescribed

  1. Cephalexin21 claims
  2. Amoxicillin-Clavulanate Potass14 claims
  3. Doxycycline Monohydrate13 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 one group practice

  1. Reedsburg Area Medical Center IncReedsburg, WI

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

15 nurse practitioner records list a practice address in Reedsburg

They are 15 of the 243 NPPES records with a practice address in Reedsburg, and 3,995 nurse practitioner records in Wisconsin.

Other nurse practitioner records in Wisconsin

  1. Caroline Aaberg, APNPMadison, WI1881384394
  2. Joyce Abbott, APNPOshkosh, WI1003824665
  3. Mohamed Abdelazim, APNPAppleton, WI1760266696
  4. Jacklyn Abel, AGACNP-BCMauston, WI1104631506
  5. Henrietta Abili, APNPGermantown, WI1174859524
  6. Jade Abts, NPGreen Bay, WI1992293708
  7. Karalyn Adam, DNP, RNMarshfield, WI1780933051
  8. Carol Adamczyk, MSNWauwatosa, WI1457502395
  9. Amanda Adams, NPMadison, WI1023366598
  10. Bernadette Adams, FNPWestby, WI1427047620

Common questions

What is Susan K. Ethun, NP's NPI number?

Susan K. Ethun, NP's National Provider Identifier (NPI) is 1821099813, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Susan K. Ethun, NP located?

The NPPES record lists a practice address at 2000 N Dewey Ave, Reedsburg, WI, 53959. Phone: (608) 768-6255. Providers update this record themselves, so call before visiting.

How can I verify Susan K. Ethun, NP's license?

NPPES lists Wisconsin license number 2407-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Susan K. Ethun, NP prescribe under Medicare Part D?

In 2024, Susan K. Ethun, NP had 113 Medicare Part D claims for 92 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.