How to Apply for Medicaid in Illinois
Illinois takes Illinois Medical Assistance (Medicaid) applications through ABE (Application for Benefits Eligibility), run by the Illinois Department of Healthcare and Family Services. A decision normally takes 15–45 days from the date a complete application is filed.
Illinois Contact and Application Details
- Program name in Illinois: Illinois Medical Assistance (Medicaid)
- Agency: Illinois Department of Healthcare and Family Services
- Apply online: ABE (Application for Benefits Eligibility)
- Phone: 800-843-6154
- Decision time: 15–45 days
State agencies rename portals and change numbers; confirm on the state website before you call.
Check your eligibility
Before applying, verify you meet the basic requirements for Medicaid in Illinois. Use our free eligibility checklist to review each requirement.
Gather required documents
Collect the following: Proof of identity, Proof of residency, Proof of income, Citizenship documents, Social Security numbers. Having everything ready before you start will prevent delays.
Complete the application
Apply online through ABE (Application for Benefits Eligibility) (hfs.illinois.gov), the Illinois application run by the Illinois Department of Healthcare and Family Services, or apply by phone at 800-843-6154. In Illinois the program is called Illinois Medical Assistance (Medicaid). You can file with only your name, address and signature to lock in your filing date and supply the rest afterwards.
Submit and track your application
After submitting, you'll receive a confirmation number. Processing takes 15–45 days. Keep copies of everything you submit.
Respond to any requests
The agency may request additional information or schedule an interview. Respond promptly to avoid delays or denial.
Set a renewal reminder
Medicaid requires renewal every 12 months. Mark your calendar to reapply before your benefits expire.
Documents You'll Need
- ✓Proof of identity
- ✓Proof of residency
- ✓Proof of income
- ✓Citizenship documents
- ✓Social Security numbers
Common Mistakes to Avoid
- ✗Not reporting all household members
- ✗Forgetting to include all sources of income
- ✗Submitting incomplete applications
- ✗Missing the application deadline
- ✗Not responding to requests for additional information
Official Application
Apply directly with the Illinois Department of Healthcare and Family Services:
Apply on ABE (Application for Benefits Eligibility) ↗