Quick answers
- Does Elizabeth J. Marcoux accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth J. Marcoux 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 Elizabeth J. Marcoux see?
- In 2024, CMS data shows 140 Original Medicare patients and 152 services for Elizabeth J. Marcoux. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth J. Marcoux's NPI number?
- 1679079859. 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 Elizabeth J. Marcoux, 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 patients | 140 |
|---|---|
| Services billed to Medicare | 152 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Emergency department visit with low level of medical decision making (99283)59 services
- Emergency department visit with moderate level of medical decision making (99284)50 services
- Emergency department visit with high level of medical decision making (99285)33 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 pressure74%
- High cholesterol65%
- Arthritis43%
- Chronic kidney disease37%
- Ischemic heart disease34%
- Atrial fibrillation32%
Hospitals where Elizabeth J. Marcoux works
Medicare's Facility Affiliation Data lists Elizabeth J. Marcoux 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.
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240002
- Indianhead Medical CenterShell Lake, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521342
- Marshfield Medical Center - Rice LakeRice Lake, WI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 520011
- Spooner Health SystemSpooner, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521332
- St Marys Hospital SuperiorSuperior, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521329
Practice locations
Addresses where Elizabeth J. Marcoux is enrolled with Medicare (CMS data updated October 2, 2026).
- 112 Ash St, Suite ASpooner, WI 54801 (715) 635‑3979
- 1180 Chandler DrSpooner, WI 54801 (715) 635‑2151
- 819 Ash StSpooner, WI 54801 (715) 635‑5303
Group practices
Medicare enrollment lists Elizabeth J. Marcoux as a member of these groups (CMS data updated October 2, 2026).
- Advantage Physical Therapy and Sports Rehab, LLC294 clinicians in the group
- St Marys Hospital of Superior95 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Spooner
Clinicians with the same Medicare primary specialty in Spooner, WI — not a recommendation.
Other clinicians in Advantage Physical Therapy and Sports Rehab, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679079859 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians