Mass. Gen. Laws ch. 12C, § 10
(a) The center shall promulgate regulations necessary to ensure the uniform reporting of information from private and public health care payers, including third-party administrators, that enables the center to analyze:
(3) changes in measures of plan cost and utilization; provided that this analysis shall facilitate comparison among plans and between public and private payers; and (4) changes in type of payment methods implemented by payers and the number of members covered by alternative payment methodologies; provided, however, that this analysis shall facilitate comparison among plans and plan types, including the self-insured. The center shall adopt regulations to require private and public health care payers to submit claims data, member data and provider data to develop and maintain a database of health care claims data under this chapter.
[Subsection (b) applicable to all dental benefit plans issued, made effective, delivered or renewed on or after January 1, 2024.]