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Nurse Practitioner

Jennifer M. Mullen

Works at hospitals in Wausau, WI · Wisconsin

Summary

Jennifer M. Mullen is a nurse practitioner at 2720 Plaza Dr, Suite 2100, Wausau, WI 54401. Phone: (715) 847-2475. Accepts Medicare assignment. In 2024, Jennifer M. Mullen had 35 Original Medicare patients and 210 services. NPI 1578579512. 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.

  • Specialty: Nurse practitioner
  • Address: 2720 Plaza Dr, Suite 2100, Wausau, WI 54401 · Directions (1 more location)
  • Phone: (715) 847‑2475
  • Medicare: Accepts Medicare assignment
  • Hospital: Aspirus Wausau Hospital
  • Group practice: Aspirus Medical Group, Inc.
  • School: graduated 2001
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer M. Mullen, 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 Jennifer M. Mullen accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer M. Mullen 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 Jennifer M. Mullen see?
In 2024, CMS data shows 35 Original Medicare patients and 210 services for Jennifer M. Mullen. This counts Original Medicare only and measures volume, not quality.
What is Jennifer M. Mullen's NPI number?
1578579512. 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 Jennifer M. Mullen, 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 patients35
Services billed to Medicare210
Different services or procedures14
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less (58571)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 cholesterol49%
  • High blood pressure43%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)37%

Hospitals where Jennifer M. Mullen works

Medicare's Facility Affiliation Data lists Jennifer M. Mullen 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.

  • Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520030

Practice locations

Addresses where Jennifer M. Mullen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer M. Mullen as a member of this group (CMS data updated October 2, 2026).

  • Aspirus Medical Group, Inc.268 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Wausau

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

All nurse practitioners in Wausau →

Other clinicians in Aspirus Medical Group, Inc.

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

Clinician information

Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578579512
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