How do covered entities document 340B Medicaid managed care carve-in status?

Covered entities must show, at the claim level, whether Medicaid managed care prescriptions were treated as carve-in or carve-out and ensure dispensing, billing, replenishment, payer setup, and recordkeeping all match that decision. The article stresses that weak split-billing inputs or inconsistent claim mapping can create duplicate discount risk and compliance failures.