With most buyer-seller transactions, calculating the cost of a product or service is fairly simple. There are no complicated formulas for determining the monetary value of a pizza or a movie ticket; you simply pay the business’s advertised price. When it comes to Medicare’s payment for rehab therapy services, however, things aren’t always so simple. Yes, I’m talking about the dreaded 8-Minute Rule (a.k.a. the Rule of Eights). So, here’s a rundown of the rule as well as how it works in WebPT—followed by a comprehensive FAQ.