We collect the extra revenue that other billing providers don’t. Comprehensive Service · Billing and revenue cycle management · Accounting, tax preparation & payroll · Practice management · Bookkeeping & bill paying · Business consulting · Compliance services Billing and Financial Services for Anesthesia Providers. FIND OUT HOW WE CAN INCREASE YOUR REVENUE BY 5-15%. Contact us for a comparative audit of your last six months billing. We clearly show what your current company billed and collected versus what should have been billed and collected.