Insurer Medicare powers upheld.
D007341:Insurance / Q000331:legislation & jurisprudence*; D007343:Insurance Carriers / Q000331:legislation & jurisprudence*; D006278:Medicare / Q000458:organization & administration*; D009518:New York; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D014481:United States