1. Home
  2. Directory
  3. Wisconsin
  4. Mequon
  5. Nurse Practitioner
  6. NPI Profile

KATHRYN ANN CESARZ APNP
NPI 1104313923
Nurse Practitioner - Family in Mequon, WI

Active since April 17, 2018PECOS Enrolled
13111 N PORT WASHINGTON RD RM 121, MEQUON, WI 53097(262) 243-7300 Get Directions Write a Review

NPPES record last updated: April 17, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Kathryn Ann Cesarz Apnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN ANN CESARZ APNP (NPI 1104313923) is an individual family provider in Mequon, Wisconsin, licensed in Wisconsin (8361-33) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104313923
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHRYN ANN CESARZCredential: APNP
Location Address13111 N PORT WASHINGTON RD RM 121Mequon, WI 53097-2416
Mailing Address9100 N White Oak Ln Apt 221Bayside, WI 53217-1694 · (414) 688-6854
Phone(262) 243-7300
Sole ProprietorNo
Enumeration DateApril 17, 2018
✔ NPI 1104313923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WI · 8361-33
13111 N PORT WASHINGTON RD RM 121, Mequon, WI 53097
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Ann Cesarz Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kathryn Cesarz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vitas Healthcare Corporation Midwest
9.6 mi
Hospice and Palliative Medicine
12000 W PARK PL STE 200
Milwaukee, WI 53224
  • Reassigned Medicare billing, Wisconsin enrollment
  • 5 clinicians in this Medicare group
NPI 1730756156 (414) 257-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53097 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$27.76 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier14 claims14 services$6.86 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Cesarz's NPI number?

The NPI number for Kathryn Cesarz is 1104313923. It was assigned to this individual provider in the NPPES registry on April 17, 2018.

Where is Kathryn Cesarz located?

Kathryn Cesarz practices at 13111 N Port Washington Rd Rm 121, Mequon, WI 53097. The listed phone number is (262) 243-7300.

What is Kathryn Cesarz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kathryn Cesarz enrolled in Medicare?

Yes. Kathryn Cesarz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathryn Cesarz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Cesarz reassigns Medicare benefits to Vitas Healthcare Corporation Midwest (Milwaukee, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kathryn Cesarz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kathryn Cesarz was last updated on April 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.