Updating the Common Working File (CWF) Logic Tied to Medicare Secondary Payer (MSP) Investigational Records to Match Newly Revised Development Timeframes
Through this instruction, the Centers for Medicare & Medicaid Services (CMS) is modifying the CWF timeframes for allowing Medicare Administrative Contractors to create an additional MSP investigational record.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: April 29, 2022
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