1. Short title This Act may be cited as the Strengthening Partnerships to Prevent Opioid Abuse Act of 2018 . 2. Program integrity transparency measures under Medicare parts C and D (a) In general Section 1859 of the Social Security Act ( 42 U.S.C. 1395w–28 ) is amended by adding at the end the following new subsection: (i) Program integrity transparency measures (1) Program integrity portal (A) In general Not later than 2 years after the date of the enactment of this subsection, the Secretary shall, after consultation with stakeholders, establish a secure Internet website portal that would allow a secure path for communication between the Secretary, MA plans under this part, prescription drug plans under part D, and an eligible entity with a contract under section 1893 (such as a Medicare drug integrity contractor or any successor entity to a Medicare drug integrity contractor), in accordance with subsection (j)(3) of such section, for the purpose of enabling through such portal— (i) the referral by such plans of suspicious activities of a provider of services (including a prescriber) or supplier related to fraud, waste, and abuse for initiating or assisting investigations conducted by the eligible entity