Quick answers
- Does Karen C. Riley-Schweer accept Medicare assignment?
- Medicare's clinician data says Karen C. Riley-Schweer may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Karen C. Riley-Schweer see?
- In 2024, CMS data shows 16 Original Medicare patients and 71 services for Karen C. Riley-Schweer. This counts Original Medicare only and measures volume, not quality.
- What is Karen C. Riley-Schweer's NPI number?
- 1205417516. 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 Karen C. Riley-Schweer, 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 | 16 |
|---|---|
| Services billed to Medicare | 71 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 65 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)12 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 services
Hospitals where Karen C. Riley-Schweer works
Medicare's Facility Affiliation Data lists Karen C. Riley-Schweer 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.
- Mayo Clinic Health System - FairmontFairmont, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240166
- United Hospital DistrictBlue Earth, MN · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 241369
Practice locations
Addresses where Karen C. Riley-Schweer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1950 Ctr Creek DrFairmont, MN 56031 (507) 238‑1287
- 515 S Moore StBlue Earth, MN 56013 (507) 526‑7388
Group practices
Medicare enrollment lists Karen C. Riley-Schweer as a member of this group (CMS data updated October 2, 2026).
- United Hospital District Inc50 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fairmont
Clinicians with the same Medicare primary specialty in Fairmont, MN — not a recommendation.
Other clinicians in United Hospital District Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota, Duluth School Of Medicine |
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1205417516 |
| 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