In general
Subject to the provisions of this section, each Medicare+Choice eligible individual (as defined in paragraph (3)) is entitled to elect to receive benefits (other than qualified prescription drug benefits) under this subchapter—
(A)#
through the original medicare fee-for-service program under parts A and B, or
(B)#
through enrollment in a Medicare+Choice plan under this part,
and may elect qualified prescription drug coverage in accordance with section 1395w–101 of this title .