the primary care provider and the health maintenance organization shall refer the enrollee to an appropriate provider who is not a participating provider within a reasonable amount of time and within a reasonable proximity of the enrollee.
The enrollee's treating provider may collect from the enrollee only the deductible or copayment, if any, that the enrollee would be responsible to pay if the health care services had been provided by a participating provider. The enrollee may not be billed by the health maintenance organization or by the out of network provider for any difference between the out of network provider's charge and the amount paid by the health maintenance organization to the out of network provider as provided in this subsection.
IC 27-13-36-5