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Physician Assistant

Kirsten J. Antonneau, PA

Sees patients in Grafton, WI · Mount Pleasant, WI · De Pere, WI · Wisconsin

Summary

Kirsten J. Antonneau, PA is a physician assistant at 1245 Cheyenne Ave, Suite 301, Grafton, WI 53024. Phone: (262) 377-2222. Accepts Medicare assignment. In 2024, Kirsten J. Antonneau had 681 Original Medicare patients and 2,535 services. NPI 1467526400. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1245 Cheyenne Ave, Suite 301, Grafton, WI 53024 · Directions (2 more locations)
  • Phone: (262) 377‑2222
  • Medicare: Accepts Medicare assignment
  • Group practice: Forefront Dermatology SC
  • School: graduated 2006
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kirsten J. Antonneau, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kirsten J. Antonneau accept Medicare assignment?
Yes. Medicare's clinician data says Kirsten J. Antonneau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kirsten J. Antonneau see?
In 2024, CMS data shows 681 Original Medicare patients and 2,535 services for Kirsten J. Antonneau. This counts Original Medicare only and measures volume, not quality.
What is Kirsten J. Antonneau's NPI number?
1467526400. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kirsten J. Antonneau, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients681
Services billed to Medicare2,535
Different services or procedures32
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)842 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)480 services
  3. Destruction of precancer skin growth, 1 growth (17000)255 services
  4. Destruction of skin growth, 1-14 growths (17110)183 services
  5. Biopsy of related skin growth, first growth (11102)162 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure63%
  • Arthritis46%
  • Anxiety22%
  • Ischemic heart disease19%
  • Diabetes18%

Practice locations

Addresses where Kirsten J. Antonneau is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kirsten J. Antonneau as a member of this group (CMS data updated October 2, 2026).

  • Forefront Dermatology SC662 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Wisconsin →

Other physician assistants in Grafton

Clinicians with the same Medicare primary specialty in Grafton, WI — not a recommendation.

All physician assistants in Grafton →

Other clinicians in Forefront Dermatology SC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467526400
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians