Part B Coding: Get Official Guidance on These Tricky Compliance Issues

Why This Topic Matters

These issues affect claim acceptance, payment handling, patient billing, and compliance with Medicare requirements. Knowing the official source guidance can help practices avoid denials, improper billing practices, and documentation problems.

Article Sections

1. Examine 3-Year Rule

   Discusses Medicare’s official guidance for determining patient status in the context of prior services within a practice. The section focuses on how CMS frames the topic in claims processing guidance.

2. Timely Filing Exceptions Are Rare

   Summarizes Medicare’s general timely filing framework and the limited types of exceptions addressed in CMS guidance. It is framed around claim submission timing and secondary payer situations.

3. Submit Documentation With Modifier 52

   Covers Medicare’s documentation expectations when a claim includes a reduced-service indicator. The section points readers to contractor and CMS guidance on claim support requirements.

4. Avoid Double Dipping

   Addresses beneficiary payment handling when Medicare later pays a claim that had initially been treated as noncovered or uncertain. The section references Medicare refund guidance and appeal-related timing concepts.

5. Reference the ASC List When Possible

   Explains where Medicare posts ASC payment reference lists and how the article uses those resources to frame outpatient surgical and ancillary services in the ASC setting. The section also points to quarterly update sources.