OIG Hot List: Misuse of Modifier AA Could Land You In Hot Water

Why This Topic Matters

The article helps readers quickly assess whether they need to review anesthesia billing and place-of-service reporting processes in light of OIG audit attention. It is especially relevant for anesthesiology offices, ASC billing teams, and hospital outpatient claim preparers.

Article Sections

1. Background

   Introduces the OIG Work Plan and the general review areas being emphasized for the fiscal year. Sets up the article’s focus on anesthesia claims and claim accuracy.

2. Differentiate ‘AA’ From ‘QK’ Modifier

   Discusses OIG attention to anesthesia claims and the broader issue of reporting accuracy on Medicare claims. Frames the section around modifier scrutiny without disclosing specific coding advice.

3. Know Your Place of Service

   Covers place-of-service reporting issues for services performed in different outpatient and office settings. Highlights the article’s emphasis on aligning claim data with the actual service location.