# Atlas Commons research objects — Medicare plans in Coos, New Hampshire (CY2026) — context brief

CMS CY2026 Medicare Advantage and Part D plans available in Coos, New Hampshire: 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:

- **2 Medicare plans are available in Coos, New Hampshire 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 Coos, New Hampshire range from $14.00/mo to $21.70/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 2 of 2 Medicare plans in Coos, New Hampshire (CY2026); average overall: 3.0 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 Coos, New Hampshire (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the CMS facts above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-plans/nh/coos)

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

**Medicare plans in Coos, New Hampshire (CY2026) — all RECORDED/DETERMINATION** (2): H5619_137 — Humana Gold Plus H5619-137 (HMO) — MA-PD — HMO — Humana — 14 — 3 — 6400 — No; H6851_001 — WellSense Added Value (HMO) — MA-PD — HMO — WellSense Health Plan — 21.7 — 3 — 8750 — No…