Joy Zganjar
NPI 1891395109 · Family Nurse Practitioner · Muskego, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Zganjar is a Family Nurse Practitioner provider in Muskego, WI (NPI 1891395109).
Provider details
- NPI number
- 1891395109
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9850 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
294 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 199 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $102 |
| X-Ray of Chest, 2 Views71046 | 30 | $22 |
Typical Medicare-allowed amounts for these services range $22–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 327 | 149 |
| Amlodipine Besylate | 228 | 104 |
| Losartan Potassium | 209 | 105 |
| Metoprolol Succinate | 172 | 79 |
| Lisinopril | 170 | 89 |
| Levothyroxine Sodium | 170 | 73 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-10-27
- Last updated
- 2021-01-21
- Certified
- 2021-01-21
Frequently asked questions
- What is Joy Zganjar's NPI number?
- Joy Zganjar's National Provider Identifier (NPI) is 1891395109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Zganjar's specialty?
- Joy Zganjar is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joy Zganjar located?
- Joy Zganjar's practice location on file with NPPES is S69w15636 Janesville Rd, Muskego, WI 53150-9330.
- What is Joy Zganjar's phone number?
- The practice phone number listed in the NPPES registry for Joy Zganjar is (262) 928-7000.
- Does Joy Zganjar accept Medicare?
- Joy Zganjar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Zganjar's NPI active?
- Yes — Joy Zganjar's NPI (1891395109) is active in the NPPES registry as of the last update on 2021-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.