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, 2006
We identified it
Jun 21, 2026
Summary
Updated lists of pharmaceutical labelers with signed Medicaid Drug Rebate Agreements have been released by CMS. Pharmacies must use accurate 11-digit NDC numbers when billing and be prepared to provide purchase invoices during audits for all drug products billed to Medicaid.
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 and maintain purchase invoices for all drug products that may be audited by the Department.