Why not try preventing illness as a way of controlling Medicare costs?
D003362:Cost-Benefit Analysis; D006266:Health Education / Q000191:economics / Q000379:methods; D006291:Health Policy / Q000639:trends; D006278:Medicare / Q000191:economics* / Q000331:legislation & jurisprudence; D009042:Motivation; D011314:Preventive Health Services / Q000191:economics / Q000331:legislation & jurisprudence*; D011320:Primary Health Care / Q000191:economics; D014481:United States