MedicaidAdministrativeMedium impact
Revised Alpha and Numeric Lists of Pharmaceutical Labelers with Signed Rebate Agreements
Illinois Medicaid - HFS·IL · Pharmacy·Provider Notice
Effective date
Mar 1, 2005
We identified it
Jun 21, 2026
Summary
Updated lists of pharmaceutical labelers with signed Medicaid Drug Rebate Agreements have been released. Pharmacies must use accurate 11-digit NDC numbers when billing and be prepared to produce purchase invoices during audits, regardless of acquisition source.
Action Required
Immediately: Pharmacy staff must download and reference the updated alpha and numeric lists of pharmaceutical labelers with signed rebate agreements. Ensure all drug claims use accurate 11-digit NDC numbers. Maintain purchase invoices for all drug products billed to Medicaid for audit purposes, regardless of acquisition source.