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Nurse Practitioner

Amber L. Jirschele, NP

Sees patients in Greenfield, WI · Milwaukee, WI · Wisconsin

Summary

Amber L. Jirschele, NP is a nurse practitioner at 4600 W Loomis Rd, Suite 101, Greenfield, WI 53220. Phone: (414) 837-6300. Accepts Medicare assignment. In 2024, Amber L. Jirschele had 125 Original Medicare patients and 895 services. NPI 1134757073. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 4600 W Loomis Rd, Suite 101, Greenfield, WI 53220 · Directions (1 more location)
  • Phone: (414) 837‑6300
  • Medicare: Accepts Medicare assignment
  • Group practice: Milwaukee Internal Medicine Associates Inc
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amber L. Jirschele, 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 Amber L. Jirschele accept Medicare assignment?
Yes. Medicare's clinician data says Amber L. Jirschele 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 Amber L. Jirschele see?
In 2024, CMS data shows 125 Original Medicare patients and 895 services for Amber L. Jirschele. This counts Original Medicare only and measures volume, not quality.
What is Amber L. Jirschele's NPI number?
1134757073. 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 Amber L. Jirschele, 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 patients125
Services billed to Medicare895
Different services or procedures18
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)253 services
  2. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)236 services
  3. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)153 services
  4. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)111 services
  5. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)65 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 blood pressure75%
  • High cholesterol64%
  • Depression64%
  • Anxiety56%
  • Alzheimer's disease or dementia56%
  • Arthritis46%

Practice locations

Addresses where Amber L. Jirschele is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amber L. Jirschele as a member of this group (CMS data updated October 2, 2026).

  • Milwaukee Internal Medicine Associates Inc12 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Greenfield

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

All nurse practitioners in Greenfield →

Other clinicians in Milwaukee Internal Medicine Associates Inc

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

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134757073
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