H3359-001-000 HMO Healthfirst 65 Plus Plan (HMO)
New York City and Nassau County
CMS contract · Contract Year 2026
Healthfirst Medicare Plan
Contract overview
CMS contract H3359 contains 7 plan-segment records in this dataset. Select a plan code below for its detailed benefit page.
Showing all 7 plan records.
H3359-001-000 HMO New York City and Nassau County
H3359-019-000 HMO NYC, Long Island, and Some Lower Hudson Valley
H3359-021-000 HMO NYC, Long Island, and Some Lower Hudson Valley · Dual-Eligible
H3359-034-000 HMO NYC, Nassau, Some Lower Hudson Valley Counties · Dual-Eligible
H3359-038-000 HMO NYC, Nassau, and Some Lower Hudson Valley Counties · Dual-Eligible
H3359-808-000 HMO United States · Employer-only
H3359-809-000 HMO United States · Employer-only
About contract pages
Medicare plan codes begin with a five-character CMS contract ID such as H3359. A contract can contain multiple plan IDs and service-area segments, so related codes can share the same contract while having different benefits or availability.
The records on this page come from the same official CMS 2026 sources used by Medicare Plan Lookup. Open the individual plan page and confirm final details in current official plan documents before relying on a benefit or cost-sharing amount.