MedicaidAdministrativeMedium impact
Revised Alpha and Numeric Lists of Pharmaceutical Labelers with Signed Rebate Agreements
Illinois Medicaid - HFS·IL · Pharmacy·Provider Notice
Effective date
Feb 28, 2012
We identified it
Jun 20, 2026
Summary
Illinois updated the list of pharmaceutical labelers with signed Medicaid Drug Rebate Agreements. Pharmacies must use accurate 11-digit NDC numbers when billing and maintain invoices for audit purposes.
Action Required
Immediately: Pharmacy staff must download the updated alpha and numeric lists of pharmaceutical labelers with signed rebate agreements from the Illinois HFS website. Ensure all pharmaceutical claims use accurate 11-digit NDC numbers. Maintain invoices for all drug products billed to Medicaid for audit purposes, regardless of acquisition source.