SECTION 1. Chapter 175 of the General Laws is hereby amended by inserting after section 47GG the following section:-

Section 47HH. (a) For the purposes of this section, “Lyme disease” shall have the same meaning as defined in section 12DD of chapter 112.

(b) A policy, contract, agreement, plan or certificate of insurance issued, delivered or renewed within the commonwealth that provides medical expense coverage shall provide coverage for the treatment of Lyme disease when determined to be medically necessary under chapter 176O. Said coverage shall be at least equal to the benefits provided by MassHealth to its members under chapter 118E for the treatment of Lyme disease; provided, that no such policy, contract, agreement, plan or certificate shall include a benefit limitation on the number of days of covered treatment.

SECTION 2. Chapter 176A of the General Laws is hereby amended by inserting after section 8II the following section:-

Section 8JJ. (a) For the purposes of this section, “Lyme disease” shall have the same meaning as defined in section 12DD of chapter 112.

(b) A contract between a subscriber and the corporation under an individual or group hospital service plan that is delivered, issued or renewed within the commonwealth shall provide coverage for the treatment of Lyme disease when determined to be medically necessary under chapter 176O. Said coverage shall be at least equal to the benefits provided by MassHealth to its members under chapter 118E for the treatment of Lyme disease; provided, that no such contract shall include a benefit limitation on the number of days of covered treatment.

SECTION 3. Chapter 176B of the General Laws is hereby amended by inserting after section 4II the following section:-

Section 4JJ. (a) For the purposes of this section, “Lyme disease” shall have the same meaning as defined in section 12DD of chapter 112.

(b) A subscription certificate under an individual or group medical service agreement delivered, issued or renewed within the commonwealth shall provide coverage for the treatment of Lyme disease when determined to be medically necessary under chapter 176O. Said coverage shall be at least equal to the benefits provided by MassHealth to its members under chapter 118E for the treatment of Lyme disease; provided, that no such subscription certificate shall include a benefit limitation on the number of days of covered treatment.

SECTION 4. Chapter 176G of the General Laws is hereby amended by inserting after section 4AA the following section:-

Section 4BB. (a) For the purposes of this section, “Lyme disease” shall have the same meaning as defined in section 12DD of chapter 112.

(b) An individual or group health maintenance contract shall provide coverage for the treatment of Lyme disease when determined to be medically necessary under chapter 176O. Said coverage shall be at least equal to the benefits provided by MassHealth to its members under chapter 118E for the treatment of Lyme disease; provided, that no such contract shall include a benefit limitation on the number of days of covered treatment.

SECTION 5. Not later than 6 months from the effective date of this act, MassHealth shall publish on its website the benefits available to its members for the treatment of Lyme disease and shall make available upon request information about prior authorization or medical necessity criteria associated with said treatment. Prior to publishing said benefit information the executive office of health and human services shall host a public listening session to solicit information from stakeholders about appropriate treatment for Lyme disease.

SECTION 6. Section 1 to 4, inclusive are hereby repealed.

SECTION 7. Sections 1 to 4, inclusive, shall take effect 9 months from the effective date of this act.

SECTION 8. Section 6 shall take effect January 1, 2023.