What is the average anesthesia collection rate? by support911 | Feb 7, 2021 A What is the average anesthesia collection rate? Posted by support911 on February 7, 2021Most anesthesia billers only collect about 80% of billed revenue, and write off the rest. Fusion Anesthesia fights to collect every penny you are owed – and has an average collection rate between 95%-97%. Category: General Anesthesia Billing Questions Permalink