1. Short title This Act may be cited as the Strengthening Innovation in Medicare and Medicaid Act . 2. Defining CMI model testing parameters (a) Scope and duration of models Section 1115A(a) of the Social Security Act ( 42 U.S.C. 1315a(a) ) is amended by adding at the end the following new paragraph: (6) Scope and duration of models tested Beginning on or after the date of the enactment of the Strengthening Innovation in Medicare and Medicaid Act, for purposes of testing new payment and service delivery models or expanding payment and service deliver models under this section, the Secretary shall limit testing of a model— (A) to a period not to exceed 5 years