Plans Available in Decatur
Marketplace health insurance in Decatur is offered by: Ambetter, Blue Cross and Blue Shield of Illinois, MercyCare, Molina Healthcare, Oscar and UnitedHealthcare (availability varies by county). The leading carrier in the Decatur area is BCBS of Illinois. Available plans and exact premiums depend on your ZIP code, age, and household income.
Hospitals and Health Systems in Decatur
Medicare’s hospital directory lists these acute-care hospitals in Decatur:
- Decatur Memorial Hospital
- St. Marys Hospital
Which plans include each hospital varies by plan and year, not just by insurer. Before you enroll, confirm that your doctors and preferred hospital are in-network for the specific plan ID you choose. We do this check for every client at no charge.
ACA Subsidies and Medicaid
If your household income is between 100% and 400% of the Federal Poverty Level (approximately $15,650 to $62,600 per year for a single adult in 2026), you likely qualify for premium tax credits that reduce your monthly premium. Medicaid available year-round for income-eligible adults (138% FPL or below).
How to Enroll
Open Enrollment runs November 1 through January 15 each year. If you have a qualifying life event (job loss, move, marriage, new baby), you have a 60-day Special Enrollment Period. An independent, licensed broker can compare every plan available in your Decatur ZIP code at no cost to you.
How Residents in Decatur Buy Coverage
Illinois does not use HealthCare.gov. Decatur residents enroll through Get Covered Illinois, the state-based exchange, which publishes its own carrier list and county-level rates each autumn. Deadlines and special enrollment rules can differ from the federal marketplace — confirm current dates on Get Covered Illinois before enrolling.