NPPES file of Aug 9, 2026

Joann Kiemen, NP

Nurse Practitioner · Lake Geneva, WI

Joann Kiemen, NP is a nurse practitioner with a practice address in Lake Geneva, Wisconsin, and NPI 1194918698, issued on Aug 20, 2007. Check the license 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
1194918698
Name
Joann Kiemen
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
Practice location
146 E Geneva SQ, Lake Geneva, WI 53147
Phone
(262) 249-5030
Enumerated
Aug 20, 2007
Record last updated
Jan 8, 2024
Medicaid ID
36055500 WI
Medicare enrollment
Enrolled (PECOS I20080118000625); 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 146 E Geneva SQ

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

  1. Zachary Allegretti, MDFamily Medicine Physician1952807554
  2. Nancy Asencio, APNPNurse Practitioner1962410530
  3. Austin Bacchus, M.D.Family Medicine Physician1225258171
  4. Ellen Barnstable, MDDermatology Physician1053948562
  5. Justine Benin, D.O.Family Medicine Physician1942541362
  6. Shashi Bhushan, MDInternal Medicine Physician1689774101

Verify Joann Kiemen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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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2.4 times the Medicare Part D claims of the average nurse practitioner in 2024

2,624 Medicare Part D claims for 429 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Joann Kiemen2,624
  2. Specialty average1,109

Most prescribed

  1. Eliquis390 claims
  2. Metoprolol Succinate257 claims
  3. Potassium Chloride213 claims
  4. Carvedilol137 claims
  5. Amiodarone Hcl126 claims
  6. Furosemide105 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.

Industry payments in 2024: $17.81

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joann Kiemen$17.81
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Lake Geneva, WI

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

Joann Kiemen among 3,995 nurse practitioner records in Wisconsin

Joann Kiemen, NP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% 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 18% of them.

  • NPI issued2007 · 18% of these records are older, 77% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2005 · median 2017 among the 2,701 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 nurse practitioner records list a practice address in Lake Geneva

They are 20 of the 366 NPPES records with a practice address in Lake Geneva, and 3,995 nurse practitioner records in Wisconsin.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nancy Asencio, APNPLake Geneva, WI 531471962410530
  2. Erin Bauman, NURSE PRACTITIONERLake Geneva, WI 531471740703263
  3. Christina Clancy, C.N.P.Lake Geneva, WI 531471679017925
  4. Marina DeatherageLake Geneva, WI 531471538706858
  5. Crystal Dillett, NPLake Geneva, WI 531471033593918
  6. Amanda Farrell, APRNLake Geneva, WI 531471124451414
  7. Ellen Follett, NPLake Geneva, WI 531471326683665
  8. Courtney Hlavinka, APNPLake Geneva, WI 531471861685539

Common questions

What is Joann Kiemen, NP's NPI number?

Joann Kiemen, NP's National Provider Identifier (NPI) is 1194918698, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joann Kiemen, NP located?

The NPPES record lists a practice address at 146 E Geneva SQ, Lake Geneva, WI, 53147. Phone: (262) 249-5030. Providers update this record themselves, so call before visiting.

How can I verify Joann Kiemen, NP's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Joann Kiemen, NP prescribe under Medicare Part D?

In 2024, Joann Kiemen, NP had 2,624 Medicare Part D claims for 429 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.