Mass. Gen. Laws ch. 6D, § 8A
(a) As used in this section, the following word shall, unless the context clearly requires otherwise, have the following meaning:
''Manufacturer'', an entity that manufactures a pharmaceutical drug covered by MassHealth.
(b) The commission may require a manufacturer specified in subsection (c) to disclose to the commission within a reasonable time information relating to the manufacturer's pricing of that drug, on a standard reporting form developed by the commission with the input of the manufacturers, which includes but shall not be limited to, the following:
(4) Any other information that the manufacturer wishes to provide to the commission.
Based on the records furnished, the commission may identify a proposed supplemental rebate, in consultation with the executive office, for a prescribed drug specified in subsection (c); provided that the proposed supplemental rebate may be based on a proposed value of the drug; and provided further, that the commission shall consider any proposed supplemental rebate framework or other information provided to the commission under subsection (g) of section 12A of chapter 118E. The commission may request additional relevant information that it deems necessary to identify a proposed supplemental rebate or proposed value of the drug.