gender, geography, and socioeconomic status. (b) Reports to congress (1) Report on evaluation Not later than 18 months after the date on which benefits first become available as described in section 106(a), the Center shall submit to Congress and the Secretary a report on the evaluation conducted under subsection (a). Such report shall, taking into consideration the results of such evaluation— (A) identify approaches (including defining methodologies) for identifying and collecting and evaluating data on health care disparities on the basis of race, ethnicity, gender, geography, or socioeconomic status under the Universal Medicare Program