MedicaidReimbursementMedium impact
Change in Effective Date for Medicaid Percentage Adjustment (MPA) and Medicaid High Volume Adjustment (MHVA)
Illinois Medicaid - HFS·IL·Provider Notice
Effective date
Jan 1, 2024
We identified it
Jun 20, 2026
Summary
Illinois Medicaid is changing the timing of MPA and MHVA rate adjustments for hospitals. Current 2023 rates will continue through December 31, 2023, and new 2024 rates will be effective January 1, 2024 through December 31, 2024.
Action Required
By December 31, 2023: Hospital billing teams must prepare for new MPA and MHVA rates effective January 1, 2024. Monitor for rate publication before October 1st and update billing systems with new rates when published. Contact Bureau of Rate Development and Analysis at 217-785-0710 with questions.