This blog post is part of a series that addresses ambulance billing services. Our ambulance billing blog series highlights tips and insights to help you improve ambulance billing efficiency, lower ambulance claim rejections, and get reimbursed faster. It’s an ideal time to revisit the prior authorization rules and review practices that can quicken approval processes. With the recent news that CMS extended the testing of the Medicare Prior Authorization Model for Repetitive, Scheduled Non-Emergent Ambulance Transports through December 1, 2020, we thought it might be a good time to revisit the prior authorization rules and offer some tips for quick and accurate turnaround in the approval processes.