Joy Berger Zganjar
Family Nurse Practitioner · Muskego, WI
Joy Berger Zganjar is a family nurse practitioner with a practice address in Muskego, Wisconsin, and NPI 1891395109, issued on Oct 27, 2020. Check the license (Wisconsin 9850, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joy Berger Zganjar
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 9850 WI
Self-reported in NPPES; status is on the state search - Practice location
- S69W15636 Janesville RD, Muskego, WI 53150
- Phone
- (262) 928-7000
- Enumerated
- Oct 27, 2020
- Record last updated
- Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210209000025); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at S69W15636 Janesville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Boyd, PAMedical Physician Assistant1891952503
- John Dyer, M.D.Pediatrics Physician1851364707
- Kyle Olson, PTPhysical Therapist1760953038
- Kristen Orlando, PTPhysical Therapist1902667298
- Daniel Riordan, D.O.Internal Medicine Physician1174545891
- Jena RutherfordClinical Social Worker1124614433
Verify Joy Berger Zganjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 9850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,218 Medicare Part D claims for 1,060 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 221 claims were for opioids.
Most prescribed
- Atorvastatin Calcium327 claims
- Amlodipine Besylate228 claims
- Losartan Potassium209 claims
- Metoprolol Succinate172 claims
- Levothyroxine Sodium170 claims
- Lisinopril170 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
- Prohealth Medical Group IncMuskego, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy Berger Zganjar among 2,814 family nurse practitioner records in Wisconsin
Joy Berger Zganjar 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 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2019 among the 1,740 with a school on file
- Record last updated2021 · 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 Muskego
They are 3 of the 192 NPPES records with a practice address in Muskego, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Muskego → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jennifer Berger, APNPMuskego, WI 531501093181893
- Kimberly Lagrow, R.N., FNP-CMuskego, WI 531501649321498
- Kimberly Block, APNPNew Berlin, WI 531511659872331
- Bethany BrownNew Berlin, WI 531511962247437
- Nicole Brueck, NPNew Berlin, WI 531511679810857
- Kirsten Collins, NPMukwonago, WI 531491417501065
- Nicole Fischer, APNPMukwonago, WI 531491386207843
- Brooke Fula, NPNew Berlin, WI 531511376027664
Common questions
What is Joy Berger Zganjar's NPI number?
Joy Berger Zganjar's National Provider Identifier (NPI) is 1891395109, issued on Oct 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Joy Berger Zganjar located?
The NPPES record lists a practice address at S69W15636 Janesville RD, Muskego, WI, 53150. Phone: (262) 928-7000. Providers update this record themselves, so call before visiting.
How can I verify Joy Berger Zganjar's license?
NPPES lists Wisconsin license number 9850, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Joy Berger Zganjar prescribe under Medicare Part D?
In 2024, Joy Berger Zganjar had 6,218 Medicare Part D claims for 1,060 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.