# Atlas Commons research objects — Medicare plans in Idaho, Idaho (CY2026) — context brief

CMS CY2026 Medicare Advantage and Part D plans available in Idaho, Idaho: plan count (AGGREGATED), premium range (RECORDED from CMS Landscape Files), CMS star ratings (DETERMINATION — CMS-issued institutional quality rating), and epistemic boundary (INTERPRETATION). Premiums are base plan premiums; actual cost depends on Part B premium, IRMAA, and LIS. Star ratings are CMS quality scores. This surface informs; it does not rank or advise. Use medicare.gov/plan-compare to enroll. CC0.

Claims (warrant · source), each re-fetchable to verify:

- **10 Medicare plans are available in Idaho, Idaho for contract year 2026** — DERIVED · CMS CY2026 Medicare Landscape Files (https://www.cms.gov/medicare/health-drug-plans/medicare-advantage/plan-information/plan-information)
- **Monthly premiums for Medicare plans in Idaho, Idaho range from $0.00/mo to $59.00/mo (CY2026)** — RECORDED · CMS CY2026 Medicare Landscape Files (https://www.cms.gov/medicare/health-drug-plans/medicare-advantage/plan-information/plan-information)
- **CMS assigned star ratings to 8 of 10 Medicare plans in Idaho, Idaho (CY2026); average overall: 3.8 stars** — PROJECTED · CMS CY2026 Medicare Landscape Files (https://www.cms.gov/medicare/health-drug-plans/medicare-advantage/plan-information/plan-information)
- **What these Medicare plan figures are — and are NOT — for Idaho, Idaho (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the CMS facts above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-plans/id/idaho)

Do not take these on trust — re-fetch each named source. Full structured object: `https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-plans/id/idaho.jsonld` · anatomy of the research object: see /commons/the-research-object

**Medicare plans in Idaho, Idaho (CY2026) — all RECORDED/DETERMINATION** (10): H2001_050 — UHC Complete Care Support ID-1A (PPO C-SNP) — SNP — PPO C-SNP — UnitedHealthcare — 37.6 — 4.5 — 9250 — No; H2406_112 — AARP Medicare Advantage from UHC ID-0010 (PPO) — MA-PD — PPO — UnitedHealthcare — 29 — 4 — 7900 — No; H4032_001 — UHC Dual Complete ID-Y1 (HMO-POS D-SNP) — SNP — HMO-POS D-SNP — UnitedHealthcare — 37.6 — Not rated — 9250 — No…