This article has been published under contract numbers: 01112 (NCA), 01182 (SCA), 01212 (AS, GU, HI, NMI), and 01312 (NV).

The Noridian Contractor Medical Directors (CMDs) have published the following Medical Director Education Article on our website:

• Date of Service (DOS) Policy
  This article clarifies the MACs' approach to processing claims and offers guidance on appropriate documentation to adhere to the DOS rule.

Visit the Noridian Medical Director Education Articles webpage to view the document.