1. (A) Accountable Care Partnership Plans.

   1. (1) Enrollment in an Accountable Care Partnership Plan.

   2. (a) Selection Procedure. When a member becomes eligible for managed care, the MassHealth agency notifies the member of the member's obligation to select a MassHealth managed care provider within the time period specified by the MassHealth agency. The MassHealth agency makes available to the member a list of Accountable Care Partnership Plans in the member's service area. The list of Accountable Care Partnership Plans that the MassHealth agency will make available to members will include those Accountable Care Partnership Plans that contract with the MassHealth agency to serve the coverage type for which the member is eligible and provide services within the member's service area. The member's service area is determined by the

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MassHealth agency based on zip codes or geographic area. Service area listings may be obtained from the MassHealth agency. (b) MassHealth members are assigned to Accountable Care Partnership Plans, may transfer from Accountable Care Partnership Plans, may be disenrolled from Accountable Care Partnership Plans, and may be re-enrolled in Accountable Care Partnership Plans as described in 130 CMR 508.003(B) through 130 CMR 508.003(E).

1. (2) Obtaining Services when Enrolled in an Accountable Care Partnership Plan.
2. (a) Primary Care Services. When the member selects or is assigned to an Accountable Care Partnership Plan, that Accountable Care Partnership Plan will deliver the member's primary care, determine if the member needs medical or other specialty care from other providers, and determine referral requirements for such necessary medical services.
3. (b) Other Medical Services. All medical services to members enrolled in an Accountable Care Partnership Plan (except those services not covered under the MassHealth contract with the Accountable Care Partnership Plan, family planning services, and emergency services) are subject to the authorization and referral requirements of the Accountable Care Partnership Plan. MassHealth members enrolled in an Accountable Care Partnership Plan may receive family planning services from any MassHealth family planning provider and do not need an authorization or referral in order to receive such services. Members enrolled with an Accountable Care Partnership Plan should contact their Accountable Care Partnership Plan for information about covered services, authorization requirements, and referral requirements.
4. (c) Behavioral Health Services. Members who enroll in an Accountable Care Partnership Plan receive behavioral health services through that Accountable Care Partnership Plan. All behavioral health services to members enrolled in an Accountable Care Partnership Plan, except those services not covered under the MassHealth contract with the Accountable Care Partnership Plan, are subject to the authorization requirements and referral requirements of the Accountable Care Partnership Plan. Members enrolled with an Accountable Care Partnership Plan should contact their Accountable Care Partnership Plan for information about covered services, authorization requirements, and referral requirements.
5. (d) Native Americans and Alaska Natives. Individuals who are Native Americans (within the meaning of "Indians" as defined at 42 U.S.C. 1396u-2) or Alaska Natives who participate in managed care under MassHealth may choose to receive covered services from an Indian health-care provider. Such Indian health care providers may participate in MassHealth subject to applicable provisions of 130 CMR 450.000: Administrative and Billing Regulations.
6. (3) Copayments. Members who are enrolled in an Accountable Care Partnership Plan must make copayments in accordance with the Accountable Care Partnership Plan's MassHealth copayment policy. Those Accountable Care Partnership Plan copayment policies must
7. (a) be approved by MassHealth; and

8. (b) be consistent with applicable copayment requirements set forth in 130 CMR 450.000, 130 CMR 506.000, and 130 CMR 520.000.

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1. (B) Primary Care ACOs.

   1. (1) Enrollment in a Primary Care ACO.
   2. (a) Selection Procedure. When a member becomes eligible for managed care, the MassHealth agency notifies the member of the member's obligation to select a MassHealth managed care provider within the time period specified by the MassHealth agency. To enroll in a Primary Care ACO, the member must select a Primary Care ACO and an available PCP that participates with the Primary Care ACO the member has selected. The MassHealth agency makes available to the member a list of PCPs that are participating with each Primary Care ACO. The list of PCPs that the MassHealth agency will make available to members may include those approved as a PCP in accordance with 130 CMR 450.119: Primary Care ACOs and who practices within the member’s service area.
   3. (b) MassHealth members are assigned to Primary Care ACOs, may transfer from Primary Care ACOs, may be disenrolled from Primary Care ACOs, and may be re- enrolled in Primary Care ACOs as described in 130 CMR 508.003(B) through 130 CMR 508.003(E).
   4. (2) Obtaining Services when Enrolled in a Primary Care ACO.
   5. (a) Primary Care. When the member selects or is assigned to a Primary Care ACO, the member's selected or assigned PCP will deliver the member's primary care, determine if the member needs medical or other specialty care from other providers, and make referrals for such necessary medical services.
   6. (b) Other Medical Services (excluding Behavioral Health). All medical services, except those services listed in 130 CMR 450.119: Primary Care ACOs and those provided by providers in a Primary Care ACO’s referral circle, require a referral or authorization from the member's primary care provider. MassHealth members enrolled in a Primary Care ACO may receive those services listed in 130 CMR 450.119, for which they are otherwise eligible, without a referral from their PCP.

   7. (c) Behavioral Health Services. All members enrolled with a Primary Care ACO receive behavioral health (mental health and substance use disorder) services, except those services not covered under the MassHealth contract with the behavioral health contractor, through the MassHealth behavioral health contractor as follows:

      1. 1. Nonemergency Behavioral Health Services. Behavioral health services, except for emergency services, may be obtained only from a provider that has entered into an agreement with the MassHealth behavioral health contractor. The MassHealth behavioral health contractor is responsible for authorizing or denying behavioral health services based on the member's medical need for those services.
      2. 2. Emergency Behavioral Health Services. Members may obtain emergency behavioral health services from any qualified participating MassHealth provider as well as any provider that has entered into an agreement with the MassHealth behavioral health contractor.

   8. (d) Native Americans and Alaska Natives. Individuals who are Native Americans (within the meaning of "Indians" as defined at 42 U.S.C. 1396u-2) or Alaska Natives may choose to receive covered services from an Indian health care provider. Such Indian

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health-care providers may participate in MassHealth subject to applicable provisions of 130 CMR 450.000: Administrative and Billing Regulations. (3) Copayments. Members enrolled in Primary Care ACOs must make copayments in accordance with MassHealth copayment requirements set forth in 130 CMR 450.000, 130 CMR 506.000, and 130 CMR 520.000.