PART B REVENUE BOOSTER: Understand CMS' 30-Day Retrospective Billing Rule

Why This Topic Matters

The piece matters because it helps providers and billing teams interpret a Medicare enrollment change that could affect when services may be billed and how contractors apply the rule. Understanding the effective dates and CMS implementation timeline is important for maintaining compliant billing workflows.

Article Sections

1. CMS clarification on retrospective billing timing

   Discusses a Medicare clarification about enrollment-related billing timing and how it relates to services performed before an application is filed. It also addresses the confusion that prompted the clarification.

2. CMS FAQ on effective date and enforcement timeline

   Summarizes CMS guidance on when the relevant physician fee schedule enrollment provisions take effect and notes the agency’s stated approach to contractor instruction and phased enforcement.