TennCare - As enacted, requires the bureau of TennCare to reimburse an ambulance service provider that provides a covered service to a TennCare recipient at a rate not less than 67.5 percent of the federal medicare program's allowable charge for participating providers; requires the bureau to seek an intergovernmental transfer of funds for the sole purpose of increasing the rate of reimbursement to ambulance service providers that provide covered services to TennCare recipients at a rate greater than 67.5 percent of the federal medicare program's allowable charge for participating providers. - Amends TCA Title 4; Title 33; Title 56; Title 63; Title 68 and Title 71.