Chapter 111 of the General Laws is hereby amended by inserting after section 51L the following section:-

Section 51M. (a) As used in this section, the following terms shall have the following meanings:-

“Health care provider”, a provider of medical or health services or any other person or organization that furnishes, bills or is paid for health care service delivery in the normal course of business.

“Hospital”, a hospital licensed pursuant to section 51 of chapter 111, the teaching hospital of the University of Massachusetts Medical School and any psychiatric facility licensed under section 19 of chapter 19.

“Provider organization”, any corporation, partnership, business trust, association or organized group of persons, which is in the business of health care delivery or management, whether incorporated or not that represents 1 or more health care providers in contracting with carriers for the payments of heath care services; provided, that ''provider organization'' shall include, but not be limited to, physician organizations, physician-hospital organizations, independent practice associations, provider networks, accountable care organizations, clinical laboratories, imaging facilities and any other organization that contracts with carriers for payment for health care services.

(b) A health care provider shall not charge, bill, or collect payment for health care services at a rate that exceeds 200 percent of the amount paid by Medicare for the service.

(c) A hospital shall not charge, bill, or collect payment for health care services at a rate that exceeds 200 percent of the amount paid by Medicare for the service.

(d) A provider organization shall not charge, bill, or collect payment for health care services at a rate that exceeds 200 percent of the amount paid by Medicare for the service.

(e) Every health care provider, hospital, and provider organization which provides covered services to a person must provide such services to any such person as a condition of their licensure, and must accept payment consistent with the provisions of this section, and may not balance bill such person for any amount in excess of the amount paid by the payor pursuant to this section, other than applicable co-payments, co-insurance, and deductibles.

(g) A health care provider, hospital, or provider organization shall not recoup or seek to recoup amounts in excess of the amounts charged to carriers pursuant to this section by increasing charges to other health benefit plans or other payers.

(f) The department may promulgate regulations to monitor and ensure compliance with this section. The attorney general shall have concurrent authority with the department to review and monitor compliance with this section.