MedicaidAdministrativeMedium impact
Revised Alpha and Numeric Lists of Pharmaceutical Labelers with Signed Rebate Agreements
Illinois Medicaid - HFS·IL · Pharmacy·Provider Notice
Effective date
Mar 2, 2007
We identified it
Jun 21, 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 billing staff must verify all pharmaceutical products being billed have labelers included in the updated alpha and numeric lists provided by Illinois. Ensure all claims use accurate 11-digit NDC numbers and maintain purchase invoices for audit purposes. Contact Illinois Pharmacy Unit at 217-782-5565 with questions.