; and (2) discontinue enrollment under the original Medicare fee-for-service program under parts A and B and the enrollment in a prescription drug plan under part D and enroll in an MA plan participating in the CBI–SNP demonstration program. (f) Beneficiary education The Secretary shall help to educate, through State Health Insurance Assistance Programs and other organizations that assist seniors with respect to benefits and enrollment under this title, eligible Medicare beneficiaries on the availability of the CBI–SNP demonstration program. (g) Implementation (1) Deadline The CBI–SNP demonstration program shall be implemented not later than January 1 of the second year beginning after the date of the enactment of this section. (2) Duration Subject to paragraph (3), the CBI–SNP demonstration program shall be conducted for a period of five years. (3) Extension or expansion Taking into account the report under subsection (h)(2), the Secretary may, through notice and comment rulemaking, expand the duration, scope, or both the duration and scope of the CBI–SNP demonstration program (including implementation on a nationwide or permanent basis or both), other than under the original Medicare fee-for-service program under parts A and B of such title, to the extent determined appropriate by the Secretary, unless the Secretary determines that such expansion is expected to— (A) increase aggregate expenditures under this title and title XIX with respect to eligible Medicare beneficiaries participating in the CBI–SNP demonstration program