Relative to regulating separate out-of-pocket insurance limits for prescription drugs, including specialty drugs. Any policy, contract, agreement, plan or certificate of insurance issued, delivered or renewed within the commonwealth that provides coverage for prescription drugs shall establish a separate out-of-pocket limit for prescription drugs, which shall include specialty drugs. The out-of-pocket limit shall not exceed the dollar amount set as the minimum annual deductible for a high deductible health plan under section 223 of the federal Internal Revenue Code of 1986, 26 U.S.C. §223 (c)(2)(A)(i), for self-only and family coverage, respectively.