MedicaidAdministrativeMedium impact
Revised Alpha and Numeric Lists of Pharmaceutical Labelers with Signed Rebate Agreements
Illinois Medicaid - HFS·IL · Pharmacy·Provider Notice
Effective date
Aug 29, 2005
We identified it
Jun 21, 2026
Summary
Illinois updated the lists of pharmaceutical labelers with signed Medicaid Drug Rebate Agreements. Pharmacies must use accurate 11-digit NDC numbers when billing and be prepared to provide purchase invoices during audits.
Action Required
Immediately: Pharmacy staff must verify all pharmaceutical labelers are on the updated alpha and numeric lists provided by Illinois Medicaid. Ensure all drug claims use accurate 11-digit NDC numbers. Maintain purchase invoices for all drug products billed to the Department for audit purposes.