NPPES file of Aug 9, 2026

Karen R. Sinnett, APNP

Primary Care Nurse Practitioner · Muscoda, WI

Karen R. Sinnett, APNP is a primary care nurse practitioner with a practice address in Muscoda, Wisconsin, and NPI 1366636797, issued on Aug 29, 2007. Check the license (Wisconsin 117708, 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
1366636797
Name
Karen R. Sinnett
Credential
APNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
117708 WI
Self-reported in NPPES; status is on the state search
Practice location
125 W Nebraska St, Muscoda, WI 53573
Phone
(608) 739-3113
Enumerated
Aug 29, 2007
Record last updated
Aug 29, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071026000619); 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 R. Sinnett 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 117708
    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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43% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

857 Medicare Part D claims for 243 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.

  1. Karen Sinnett857
  2. Specialty average1,492

Most prescribed

  1. Omeprazole61 claims
  2. Atorvastatin Calcium40 claims
  3. Lisinopril37 claims
  4. Allopurinol28 claims
  5. Losartan Potassium25 claims
  6. Amlodipine Besylate24 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.

One hospital affiliation

  1. Richland HospitalRichland Center, WI · Critical Access Hospitals1 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Karen R. Sinnett among 134 primary care nurse practitioner records in Wisconsin

Karen R. Sinnett, APNP is one of 134 primary care nurse practitioner records with a practice address in Wisconsin. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 91% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2007 · median 2019 among the 65 with a school on file
  • Record last updated2007 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 primary care nurse practitioner record lists a practice address in Muscoda

They are 1 of the 18 NPPES records with a practice address in Muscoda, and 134 primary care nurse practitioner records in Wisconsin.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Brenda Schmitt, FNPMount Horeb, WI 535721417623869
  2. Sheri Wong, AGPCNP-BCMonroe, WI 535661699548271
  3. Rochelle Codlyn, MBA,MSN, AGNP-CSun Prairie, WI 535901023643434
  4. Charles Behrens, NURSE PRACTITIONERWaterloo, WI 535941629957832
  5. Dayna Osborne, APNPJanesville, WI 535481437662574
  6. Mollie Jesberger, APNPJanesville, WI 535461457075103
  7. Jacquelyn ByrdMadison, WI 537041003231234
  8. Jennifer Ryan, APNPMadison, WI 537041679023279

Common questions

What is Karen R. Sinnett, APNP's NPI number?

Karen R. Sinnett, APNP's National Provider Identifier (NPI) is 1366636797, issued on Aug 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen R. Sinnett, APNP located?

The NPPES record lists a practice address at 125 W Nebraska St, Muscoda, WI, 53573. Phone: (608) 739-3113. Providers update this record themselves, so call before visiting.

How can I verify Karen R. Sinnett, APNP's license?

NPPES lists Wisconsin license number 117708, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Karen R. Sinnett, APNP prescribe under Medicare Part D?

In 2024, Karen R. Sinnett, APNP had 857 Medicare Part D claims for 243 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.