; and (B) the changes in spending by reason of that model. (2) The Secretary shall make the results of each evaluation under this subsection available to the public in a timely fashion and may establish requirements for other entities participating in the testing of models under this section to collect and report information that the Secretary determines is necessary to monitor and evaluate such models. (i) Coordination and consultation (1) The Secretary shall obtain advice from the Under Secretary for Health and the Special Medical Advisory Group established pursuant to section 7312 of this title in the development and implementation of any pilot program operated under this section. (2) In carrying out the duties under this section, the Secretary shall consult representatives of relevant Federal agencies, and clinical and analytical experts with expertise in medicine and health care management. The Secretary shall use appropriate mechanisms to seek input from interested parties. (j) Expansion of successful pilot programs Taking into account the evaluation under subsection (f), the Secretary may, through rulemaking, expand (including implementation on a nationwide basis) the duration and the scope of a model that is being tested under subsection (a) to the extent determined appropriate by the Secretary, if— (1) the Secretary determines that such expansion is expected to— (A) reduce spending without reducing the quality of care; or (B) improve the quality of patient care without increasing spending