Illinois extends open enrollment deadline for health care plans starting Jan. 1 By Newspaper Staff | December 16, 2025 | 0 Spread the loveBy Peter HancockCapitol News The deadline was extended from Dec. 15 to Dec. 31. Posted in Illinois News and tagged Capitol Briefs, Centers for Medicare & Medicaid Services (CMS), enrollment, Get Covered Illinois, Health, health insurance, Medicaid, Medicare, Morgan Winters, Springfield