Open Enrollment For Health Insurance 2024 In Usa. The centers for medicare & medicaid services (cms) reports that over 20 million americans. Last week, the affordable care act’s (aca) health insurance marketplace open enrollment period (during which individuals and small groups can shop for 2024 coverage) closed.

15, 2024, in most states. Marketplace enrollment began november 1, 2023, and runs through december 15, 2023, for coverage that begins january 1, 2024.