# Problem Statement There are specific guidelines for figuring out Billing Unit per NCPDP at a NDC level. # Criteria for Success EA, ML and GM assigned to each NDC as the billing unit, somehow validated. # Additional Information See attached file. [Billing-Unit-Imp-Guide-v4-0_202207.pdf](https://github.com/user-attachments/files/18646948/Billing-Unit-Imp-Guide-v4-0_202207.pdf)