Tip: Keep abreast of MAC and federal changes to avoid confusion. If you wait until a RAC audit lands on your doorstep before figuring out how to respond, you’ll likely be in a world of trouble. Plan ahead now before RAC auditors come knocking. To start, putting together a RAC preparation guide is a good idea. And the bonus is that it will also help you should auditors or investigators from the HHS Office of Inspector General, Medicare Administrative Contractor, or other authorities come calling. Take a look at this expert advice from attorney Michael D. Bossenbroek of Wachler& Associates in Royal Oak, Michigan, on keeping your agency compliant in case of an audit: Remember: Most reimbursement audits are triggered by specific red flags, such as billing for services and products at a rate higher than peers in your area, or at a rate higher than you traditionally have charged, writes Florida-based attorney George Indest III in analysis on his Health Law Firm blog. RACs are bounty hunters, getting a cut of any overpayment they identify, so they scan for details like these to make their livings. Because they’re only asking for documents related to those flagged cases, it’s in your interest to provide a full accounting of those cases. The sooner you show them the files they requested, the sooner they’ll resolve the audit.