PROVIDER PROFILE · NPI 1538570205
Kathryn PerzAPNP
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
34
Unique beneficiaries
—
Total services
34
Distinct HCPCS
1
Medicare payment
$3K
Peer benchmark
Total Medicare services vs. 4,237 Nurse Practitioner providers in WI — below median (cohort median 212).
PRESCRIBING · PART D · 2024
Total Rx claims
636
Beneficiaries
—
Total drug cost
$224K
Distinct drugs
15
Brand share
45.4%
Top prescribed drugs
Apixaban130 claims
Metoprolol Succinate89 claims
Rivaroxaban70 claims
Amiodarone Hcl69 claims
Sotalol Hcl53 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025
Total received
$194
Payment records
1
By payment type
Food and Beverage$194
Top paying entities
Food and Beverage$194
REFERRAL NETWORK
Where Kathryn Perz's patients come from & go
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 11 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|---|---|
| ASCENSION ST FRANCIS HOSPITAL, INC | 69 | 108 |
| Ascension Wisconsin Laboratories, Inc Clinical Laboratory · Milwaukee, WI | 54 | 173 |
| WHEATON FRANCISCAN HEALTHCARE - FRANKLIN, INC. | 36 | 65 |
| Jacob Stephen Interventional Cardiology · Sycamore, IL | 18 | 70 |
| Robert Breger Diagnostic Radiology · Greenfield, WI | 16 | 20 |
| James Walker Diagnostic Radiology · Milwaukee, WI | 15 | 41 |
| Eric Jakubowski Diagnostic Radiology · Waukesha, WI | 13 | 17 |
| Robert Hardie Diagnostic Radiology · Greenfield, WI | 13 | 22 |
| Erin Lassanske Nurse Practitioner · Milwaukee, WI | 12 | 31 |
| WENZEL, MARK | 12 | 24 |
| Paul Minor Diagnostic Radiology · Mequon, WI | 11 | 16 |
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
CROSS-REFERENCE