Transferring Medicaid from Wisconsin to Illinois
Your coverage does not follow the moving truck. Wisconsin Medicaid ends when residency ends, and Illinois requires a fresh application with Illinois Department of Healthcare and Family Services (HFS). Time the old case to close at the end of your move month, then file in Illinois right away to shrink the gap.
Eligibility usually gets easier in this direction: Illinois has adopted Medicaid expansion (adults up to 138% of the federal poverty level), while Wisconsin has not — many adults who were denied in Wisconsin qualify in Illinois.
Official Illinois Medicaid agency: Illinois Department of Healthcare and Family Services (HFS) ↗ (application page)
Your step-by-step checklist
Before you move
- 1
Gather your documents before the move
You will reapply from scratch: proof of identity, income (pay stubs or award letters), your new address, and immigration documents if applicable.
- 2
Tell Wisconsin Department of Health Services you are leaving
Report your move and ask for your case to be closed effective the end of the month you leave. Medicaid cannot cover you in two states at once.
Wisconsin Department of Health Services ↗
Moving week
- 3
Time the closure to the end of your move month
Keep coverage through the month you travel. Your old state's coverage generally ends the month you stop being a resident.
After you arrive
- 4
Apply with Illinois Department of Healthcare and Family Services (HFS) as soon as you arrive
There is no waiting period based on how long you have lived there — apply immediately. Processing: up to 45 days.
Online application ↗ - 5
Ask about retroactive coverage
Most states can cover eligible medical bills up to 3 months before your application date — ask when you apply if you had care during the gap.
Wisconsin vs Illinois: the numbers that decide it
| Wisconsin (old state) | Illinois (new state) | |
|---|---|---|
| Program name | BadgerCare Plus | Illinois Medicaid |
| Agency | Wisconsin Department of Health Services | Illinois Department of Healthcare and Family Services (HFS) |
| ACA Medicaid expansion | No — adults need a category | Yes — adults covered on income |
| Adult income limit | 100% of the federal poverty level | 138% of the federal poverty level |
Verified 2026-08-08 (Wisconsin) and 2026-08-08 (Illinois) against the official sources cited below.
Moving with more than one benefit?
The checklist generator merges Medicaid, SNAP, WIC, unemployment, and TANF into one ordered to-do list for this exact move.
Build the full Wisconsin → Illinois checklistCommon questions
Can I use my Wisconsin Medicaid in Illinois while I wait?
Generally no. Wisconsin Medicaid only pays providers for Wisconsin residents, and out-of-state care is limited to emergencies. Once you live in Illinois, you need Illinois coverage — apply immediately and ask about retroactive coverage for bills in the gap.
Is there a waiting period for Medicaid in Illinois?
No. States cannot impose a minimum-residency waiting period. You qualify (or not) on Illinois's income and category rules from the day you become a resident. The application itself takes up to 45 days.
Can I have Medicaid in two states at once?
No. You can only receive Medicaid from the state where you live. Keeping an old case open while opening a new one can create repayment problems — close the Wisconsin case effective your move month.
Where do I actually apply in Illinois?
Through Illinois Department of Healthcare and Family Services (HFS) (online application linked above). Official Medicaid pages for both states are cited at the bottom of this page.
Related guides
Official sources
Every fact above was checked against these official pages. Last verified.
- Wisconsin DHS — BadgerCare Plus — accessed 2026-08-08
- Wisconsin BadgerCare Plus Eligibility Handbook — 16.1 Income — accessed 2026-08-08
- HFS Medical Clients — accessed 2026-08-08
- HFS Medical Programs (ACA Adult, 138% FPL) — accessed 2026-08-08