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, 2006
We identified it
Jun 21, 2026
Summary
The Illinois Department of Human Services has updated the alphabetic and numeric lists of pharmaceutical labelers with signed Medicaid Drug Rebate Agreements. Pharmacies must use accurate eleven-digit NDC numbers when billing and maintain invoices for audit purposes.
Action Required
Immediately: Pharmacies must verify they are using the updated list of pharmaceutical labelers with signed rebate agreements when dispensing medications. Ensure all claims use accurate eleven-digit NDC numbers. Maintain invoices for all drug products billed to the Department for audit purposes. Contact Pharmacy Unit at 217-782-5565 for questions.