Ocare was ruled a TAX by the SCOTUS All tax bills must ORIGINATE in the HOUSE. Since Ocare originated in the Senate, the law is unconstitutional. Something SCOTUS omitted; time for another appeal.
The Origination Clause, sometimes called the Revenue Clause, is part of the United States Constitution. This clause says that all bills for raising revenue must start in the House of Representatives, but the Senate may propose or concur with amendments as in the case of other bills
This was about Obama authorizing payments...on his own.