Proton radiation therapy; clinical evidencefor decisions on coverage. Requires that a health insurance carrierconsider (i) coverage of a proton radiation therapy treatment by Medicare,Medicaid, or any other governmental health care coverage for any typeof cancer or (ii) a recommendation of proton radiation therapy bya patient's treating physician or radiation oncologist as a sufficientstandard of clinical evidence to justify coverage of proton radiationtherapy. Proton radiation therapy; clinical evidence for decisions on coverage. Permits a health insurance carrier to consider (i) coverage of a proton radiation therapy treatment by Medicare, Medicaid, or any other governmental health care coverage for any type of cancer or (ii) a recommendation of proton radiation therapy by a patient's treating physician or radiation oncologist as a sufficient standard of clinical evidence to justify coverage of proton radiation therapy.