The ePayItOnline is an online medical billing portal which is used to pay the medical bills online. The ePayItOnline was designed in such way the user can understand very easily. But user must have the login Id and password to make the payment. If you don't have a login details then you need to create one or follow the alternative method to pay your medical bills using access code and code id. But according to ePayItOnline they will provide the login access code and code id on the statement they provided to you.