As used in this chapter, the following words shall have the following meanings unless the context clearly requires otherwise:
"Carrier", as defined in section 1 of chapter 176O.
"Center", the center for health information and analysis established in chapter 12C.
"Commissioner", the commissioner of insurance.
"Division", the division of insurance.
"Health benefit plan", a contract, certificate or agreement entered into, offered or issued by a carrier to provide, deliver, arrange for, pay for or reimburse any of the costs of health care services; provided, however, that the commissioner may by regulation define other health coverage as a "health benefit plan" for the purposes of this chapter.
"Insured", as defined in section 1 of chapter 176O.
"Mail-order pharmacy", a pharmacy whose primary business is to receive prescriptions by mail, telefax or through electronic submissions and to dispense medication to insureds through the use of the United States mail or other common or contract carrier services.
"Pharmacy", a physical or electronic facility under the direction or supervision of a registered pharmacist that is authorized to dispense prescription drugs and has entered into a network contract with a pharmacy benefit manager or a carrier.
"Pharmacy benefit management services", services performed by a pharmacy benefit manager, including:
"Pharmacy benefit manager", a person, business or other entity, however organized, that directly or through a subsidiary provides pharmacy benefit management services for prescription drugs and devices on behalf of a health benefit plan sponsor, including, but not limited to, a self-insurance plan, labor union or other third-party payer; provided, however, that "pharmacy benefit manager" shall not include a health benefit plan sponsor unless otherwise specified by the division.
Mass. Gen. Laws ch. 176Y, § 176Y:1