2026 Medicare Special Needs Plans in Riley County, KS

• CMS.gov, Medicare Advantage & Special Needs Plan Landscape Source Files — Version: 202608
• CMS.gov, Medicare Part C & D Performance Data — Version: 2026
• CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Version: 2026-08

All plan counts, enrollment totals, averages, and percentage distributions are calculated at the county level using CMS data and include Medicare Special Needs Plans (SNP) only, based on a consistent aggregation methodology.

Data sources and methodology documentation .

• Medicare.gov, "Understanding Medicare Advantage Plans" — Last accessed 20 August, 2026
• Medicare.gov, "Compare Original Medicare & Medicare Advantage" — Last accessed 22 August, 2026
• NCOA.org, "5 Steps to Choosing the Right Medicare Plan for You" — Last accessed 24 August, 2026

MedicarePlans.com is an independent informational resource and has no affiliation with, or endorsement from, the U.S. Government or the federal Medicare program.

Data provenance is documented in accordance with the U.S. Core Data for Interoperability (USCDI) Provenance standard .

Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.