Sen. John CornynJohn CornynPotential Cruz challenger: 'Don't close off your options' Report: Investor visa program mainly funds wealthy areas GOP senators avoid Trump questions on rigged election MORE (R-Texas) took to Fox News on Sunday to attack ObamaCare on Medicare Advantage
"Medicare Advantage has been a tremendous success, it's growing because seniors like the innovation, the choice and the range of services that they have have available to them, but this of course threatens this private-sector alternative and will force people into a single-payer option."
Republicans have been hammering Democrats on a planned 2-percent reduction in payments to Medicare Advantage programs, seeking to further erode support for ObamaCare.
Cornyn has been a vocal opponent of the law from the start, and has ramped up his criticism of ObamaCare leading into his primary against Rep. Steve StockmanSteve StockmanCruz will skip State of the Union Ethics: Lawmakers didn’t ‘knowingly’ break rules with Azerbaijan gifts Lawmakers deny knowledge of secret funding for 2013 trip MORE (R-Texas). He is expecting to win the race easily.