NPPES file of Aug 9, 2026

Jennifer Ann Winkler, APNP

Family Nurse Practitioner · Clintonville, WI

Jennifer Ann Winkler, APNP is a family nurse practitioner with a practice address in Clintonville, Wisconsin, and NPI 1225461288, issued on Aug 14, 2013. Check the license (Wisconsin 5447-33, 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
1225461288
Name
Jennifer Ann Winkler
Credential
APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
5447-33 WI
160849-30 WI
Self-reported in NPPES; status is on the state search
Practice location
370 S Main St, Clintonville, WI 54929
Phone
(715) 524-2161
Enumerated
Aug 14, 2013
Record last updated
Jun 1, 2026
Fax
(715) 916-3029
Medicare enrollment
Enrolled (PECOS I20131118000616); 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.
Download card Updates feed

Also registered at 370 S Main St

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

  1. Riley Ballard, PTPhysical Therapist1083386049
  2. Brandon Bernardo, PT, DPTPhysical Therapist1316864564
  3. Rita Braund, PAPhysician Assistant1538191630
  4. Lauren Dailey, PAPhysician Assistant1043721970
  5. Cynthia Egan, MDFamily Medicine Physician1174559132
  6. Kim Erdmann, MDInternal Medicine Physician1497800783

Verify Jennifer Ann Winkler 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 5447-33
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,840 Medicare Part D claims for 248 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 88 claims were for opioids.

  1. Jennifer Winkler2,840
  2. Specialty average1,305

Most prescribed

  1. Lisinopril160 claims
  2. Atorvastatin Calcium158 claims
  3. Amlodipine Besylate106 claims
  4. Hydrochlorothiazide105 claims
  5. Levothyroxine Sodium74 claims
  6. Losartan Potassium72 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. Bellin Memorial Hospital IncBonduel, WI

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

Jennifer Ann Winkler among 2,814 family nurse practitioner records in Wisconsin

Jennifer Ann Winkler, APNP 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 2013, is newer than 26% of them.

  • NPI issued2013 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2019 among the 1,740 with a school on file
  • Record last updated2026 · 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).

3 family nurse practitioner records list a practice address in Clintonville

They are 3 of the 65 NPPES records with a practice address in Clintonville, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lesley Fuerst, NP-CClintonville, WI 549291548516941
  2. Briana McAuly, FNP, APNPClintonville, WI 549291366132193
  3. Victoria Cross, APNPBerlin, WI 549231902807803
  4. Carol Delwiche, FNPFond Du Lac, WI 549351396736948
  5. Traci Freiberg, APNPFond Du Lac, WI 549351497860563
  6. Christine Hansen, APNPFond Du Lac, WI 549351508112020
  7. Dorothy Keenan, NPFond Du Lac, WI 549351518004480
  8. Rebecca Lentscher, APNPFond Du Lac, WI 549351902174089

Common questions

What is Jennifer Ann Winkler, APNP's NPI number?

Jennifer Ann Winkler, APNP's National Provider Identifier (NPI) is 1225461288, issued on Aug 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ann Winkler, APNP located?

The NPPES record lists a practice address at 370 S Main St, Clintonville, WI, 54929. Phone: (715) 524-2161. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ann Winkler, APNP's license?

NPPES lists Wisconsin license number 5447-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Ann Winkler, APNP prescribe under Medicare Part D?

In 2024, Jennifer Ann Winkler, APNP had 2,840 Medicare Part D claims for 248 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.