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

CMS CY2026 Medicare Advantage and Part D plans available in Webster, Missouri: 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:

- **66 Medicare plans are available in Webster, Missouri 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 Webster, Missouri range from $0.00/mo to $106.00/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 56 of 66 Medicare plans in Webster, Missouri (CY2026); average overall: 3.7 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 Webster, Missouri (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the CMS facts above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-plans/mo/webster)

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

**Medicare plans in Webster, Missouri (CY2026) — all RECORDED/DETERMINATION** (66): H0028_015 — Humana Gold Plus SNP-DE H0028-015 (HMO-POS D-SNP) — SNP — HMO-POS D-SNP — Humana — 5.4 — 3.5 — 9250 — No; H0028_016 — Humana Gold Plus H0028-016 (HMO-POS) — MA-PD — HMO-POS — Humana — 18 — 3.5 — 7550 — No; H0028_055 — Humana Gold Plus - Diabetes and Heart (HMO-POS C-SNP) — SNP — HMO-POS C-SNP — Humana — 0 — 3.5 — 3200 — No…