# Atlas Commons research objects — Medicare Advantage organization directory entry for Tufts Health Plan (contract H8330) — context brief

CMS Medicare Advantage Plan Directory entry for Tufts Health Plan (contract H8330): organization identity (type, plan type, parent, CMS region), enrollment, and directory contact — all verbatim CMS-published values (RECORDED). Epistemic status of each figure is labeled. This is an organizational directory — not plan benefits, premiums, or star ratings; use medicare.gov/plan-compare to compare actual plans. CC0.

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

- **Tufts Health Plan (contract H8330) is a CMS-contracted Local CCP offering HMO/HMOPOS plans** — RECORDED · CMS Medicare Advantage Plan Directory (https://www.cms.gov/medicare/health-drug-plans/medicare-advantage)
- **Tufts Health Plan (contract H8330) has 15,506 reported CMS enrollment** — RECORDED · CMS Medicare Advantage Plan Directory (https://www.cms.gov/medicare/health-drug-plans/medicare-advantage)
- **CMS MA Plan Directory contact for Tufts Health Plan (contract H8330)** — RECORDED · CMS Medicare Advantage Plan Directory (https://www.cms.gov/medicare/health-drug-plans/medicare-advantage)
- **What this Medicare Advantage directory entry is — and is NOT — for Tufts Health Plan (the epistemic boundary)** — INTERPRETATION · Coverage Atlas framing (over the CMS MA Plan Directory facts above) (https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-advantage/h8330)

Do not take these on trust — re-fetch each named source. Full structured object: `https://coverage-atlas.ryanjhunter.workers.dev/coverage/medicare-advantage/h8330.jsonld` · anatomy of the research object: see /commons/the-research-object

**Tufts Health Plan (H8330) — CMS MA Plan Directory identity (all RECORDED)** (11): Contract number — H8330 — RECORDED — CMS Medicare Advantage Plan Directory; Legal entity name — TUFTS ASSOCIATED HEALTH MAINTENANCE ORGANIZATION — RECORDED — CMS Medicare Advantage Plan Directory; Organization marketing name — Tufts Health Plan — RECORDED — CMS Medicare Advantage Plan Directory…
**Tufts Health Plan (H8330) — CMS MA Plan Directory contact (all RECORDED)** (6): Contact name — Kenneth Kayser — RECORDED — CMS Medicare Advantage Plan Directory; Contact title — Marketing Materials Produ — RECORDED — CMS Medicare Advantage Plan Directory; Contact phone — 1-781-612-1000 ext. 83518 — RECORDED — CMS Medicare Advantage Plan Directory…