Quick answers
- Does Meghan M. Walls accept Medicare assignment?
- Yes. Medicare's clinician data says Meghan M. Walls 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 Meghan M. Walls see?
- In 2024, CMS data shows 316 Original Medicare patients and 484 services for Meghan M. Walls. This counts Original Medicare only and measures volume, not quality.
- What is Meghan M. Walls's NPI number?
- 1437699717. 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 Meghan M. Walls, 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 | 316 |
|---|---|
| Services billed to Medicare | 484 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)344 services
- Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)45 services
- Insertion of needle into vein for collection of blood sample (36415)21 services
- External shock to heart to regulate heart beat (92960)20 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)14 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%
- Ischemic heart disease66%
- Heart failure56%
- Atrial fibrillation53%
- Chronic kidney disease37%
Hospitals where Meghan M. Walls works
Medicare's Facility Affiliation Data lists Meghan M. Walls 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 Iron River Hospital & Clinics, IncIron River, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231318
- Aspirus Ironwood HospitalIronwood, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231333
- Aspirus Medford Hospital & Clinics, IncMedford, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521324
- Aspirus Merrill HospitalMerrill, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521339
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520030
Practice locations
Addresses where Meghan M. Walls is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 1400 W Ice Lake Rd, Aspirus Iron River HospitalIron River, MI 49935 (906) 265‑6121
- 205 Osceola StLaurium, MI 49913
- 3257 E US Hwy 2, Northstar Health System Home Care and HospiIron River, MI 49935 (906) 265‑6118
- 4005 Community Ctr DrWeston, WI 54476
- 500 Wind Ridge DrWausau, WI 54401 (715) 847‑2611
Group practices
Medicare enrollment lists Meghan M. Walls as a member of these groups (CMS data updated October 2, 2026).
- Aspirus Medical Group, Inc.268 clinicians in the group
- Aspirus Ironwood Hospital and Clinics Inc165 clinicians in the group
- Aspirus Iron River Hospital and Clinics Inc54 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Iron River
Clinicians with the same Medicare primary specialty in Iron River, MI — not a recommendation.
Other clinicians in Aspirus Medical Group, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437699717 |
| 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