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Nurse Practitioner

Trisha A. Hagene Nilsen, NP

Works at hospitals in Eau Claire, WI · Menomonie, WI · Wisconsin

Summary

Trisha A. Hagene Nilsen, NP is a nurse practitioner at 2321 Stout Rd, Menomonie, WI 54751. Phone: (715) 235-5531. Accepts Medicare assignment. In 2024, Trisha A. Hagene Nilsen had 179 Original Medicare patients and 517 services. NPI 1245621747. 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 Trisha A. Hagene Nilsen, 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 Trisha A. Hagene Nilsen accept Medicare assignment?
Yes. Medicare's clinician data says Trisha A. Hagene Nilsen 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 Trisha A. Hagene Nilsen see?
In 2024, CMS data shows 179 Original Medicare patients and 517 services for Trisha A. Hagene Nilsen. This counts Original Medicare only and measures volume, not quality.
What is Trisha A. Hagene Nilsen's NPI number?
1245621747. 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 Trisha A. Hagene Nilsen, 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 patients179
Services billed to Medicare517
Different services or procedures11
Participating Medicare providerYes
Average age of these patients82

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)199 services
  2. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)170 services
  3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)96 services
  4. Nursing facility discharge management, more than 30 minutes (99316)18 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 cholesterol61%
  • Chronic kidney disease56%
  • Alzheimer's disease or dementia53%
  • Depression47%
  • Heart failure46%

Hospitals where Trisha A. Hagene Nilsen works

Medicare's Facility Affiliation Data lists Trisha A. Hagene Nilsen 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 Trisha A. Hagene Nilsen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Trisha A. Hagene Nilsen as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Menomonie

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

All nurse practitioners in Menomonie →

Other clinicians in Mayo Clinic Health System-Northwest Wisconsin Region Inc

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

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245621747
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