At the end of the day, working with billing experts and maintaining good patient communication can help ensure that medical providers receive timely and accurate payment for their services. There are many types of medical billing in the US, but the most common are fee-for-service and capitation, as mentioned earlier. There are two primary types of medical billing in Delaware, and medical professionals are legally compelled to bill patients within a certain deadline. When considering medical billing in the US, it’s important to understand who pays the hospital bills.