Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Rachael L. Kolaske

Works at hospitals in Medford, WI · Wausau, WI · Fond Du Lac, WI · Wisconsin

Summary

Rachael L. Kolaske is a nurse practitioner at 135 S Gibson St, Medford, WI 54451. Phone: (715) 748-8100. Accepts Medicare assignment. In 2024, Rachael L. Kolaske had 126 Original Medicare patients and 395 services. NPI 1609202779. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Rachael L. Kolaske, 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 Rachael L. Kolaske accept Medicare assignment?
Yes. Medicare's clinician data says Rachael L. Kolaske 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 Rachael L. Kolaske see?
In 2024, CMS data shows 126 Original Medicare patients and 395 services for Rachael L. Kolaske. This counts Original Medicare only and measures volume, not quality.
What is Rachael L. Kolaske's NPI number?
1609202779. 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 Rachael L. Kolaske, 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 patients126
Services billed to Medicare395
Different services or procedures8
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)212 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)87 services
  3. Hospital discharge day management, more than 30 minutes (99239)74 services
  4. Advance care planning, first 30 minutes (99497)11 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 cholesterol75%
  • Arthritis54%
  • Chronic kidney disease51%
  • Ischemic heart disease49%
  • Heart failure45%

Hospitals where Rachael L. Kolaske works

Medicare's Facility Affiliation Data lists Rachael L. Kolaske at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

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

Group practices

Medicare enrollment lists Rachael L. Kolaske as a member of these groups (CMS data updated October 2, 2026).

  • Agnesian Healthcare Inc388 clinicians in the group
  • Aspirus Wausau Hospital Inc237 clinicians in the group
  • Aspirus Medford Hospital and Clinics Inc119 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Medford

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

All nurse practitioners in Medford →

Other clinicians in Agnesian Healthcare Inc

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

Clinician information

Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609202779
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians