County Plan Watch
Independent site. Not affiliated with Medicare, CMS or any insurer. Information only, not advice.

Companies

University of Wisconsin Hospitals and Clincs Autho: Medicare Advantage counties in 2026 and 2027

In the CMS landscape files for the 50 states and DC, University of Wisconsin Hospitals and Clincs Autho offers Medicare Advantage plans (with or without drug coverage, excluding Special Needs Plans) in 14 counties for 2027, compared with 14 in 2026.

StateCounties 2026Counties 2027Change
Iowa33+0
Minnesota33+0
Wisconsin88+0

Sources

  1. Centers for Medicare & Medicaid Services, CY2027 Medicare Advantage and Part D Landscape file (data last updated 18 October 2026)
  2. Centers for Medicare & Medicaid Services, CY2026 Medicare Advantage and Part D Landscape file (September 2026 release)

Checked 29 October 2026. Plans and premiums can change before 1 January 2027. Confirm any plan on Medicare.gov before you enrol.