Quick answers
- Does Colleen R. Wallis accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen R. Wallis 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 Colleen R. Wallis see?
- In 2024, CMS data shows 94 Original Medicare patients and 317 services for Colleen R. Wallis. This counts Original Medicare only and measures volume, not quality.
- What is Colleen R. Wallis's NPI number?
- 1922066117. 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 Colleen R. Wallis, 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 | 94 |
|---|---|
| Services billed to Medicare | 317 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)128 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)78 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)39 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 cholesterol57%
- High blood pressure56%
- Arthritis37%
- Diabetes21%
- Depression20%
- Anxiety18%
Hospitals where Colleen R. Wallis works
Medicare's Facility Affiliation Data lists Colleen R. Wallis 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.
- Range Regional Health ServicesHibbing, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 240040
Practice locations
Addresses where Colleen R. Wallis is enrolled with Medicare (CMS data updated October 2, 2026).
- 402 E Platt AveNashwauk, MN 55769 (218) 885‑2858
Group practices
Medicare enrollment lists Colleen R. Wallis as a member of this group (CMS data updated October 2, 2026).
- Range Regional Health Services353 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Nashwauk
Clinicians with the same Medicare primary specialty in Nashwauk, MN — not a recommendation.
Other clinicians in Range Regional Health Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922066117 |
| 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