Financial Data and Key Metrics Changes - In Q1 2025, GAAP diluted earnings per share was 9.61,andadjusteddilutedearningspersharewas11.97, reflecting year-over-year growth of more than 10% [25] - Operating revenue for the quarter was 48.8billion,anincreaseofover152.2 billion, slightly declining due to higher Medicaid costs, while Calon's operating gain grew 34% to 1.1billion[29]MarketDataandKeyMetricsChanges−IndividualACAmembershipgrewapproximately111 billion, with expectations for approximately $8 billion for the year remaining unchanged [32] Q&A Session Summary Question: Medicare Advantage trends and IRA impact - Management indicated that Medicare costs remain elevated but manageable, with no material changes in expectations [39][41] Question: Carillon Services growth and cross-sales - Carillon Services experienced over 60% growth, with strong internal and external expansion [47] Question: Effectuation rates and membership attrition - Membership attrition is projected in the mid-single digit percent range in early Q2, with stabilization expected thereafter [56] Question: Medicaid MLR margin trends - Medicaid trends remain elevated but decelerated as expected, with improvements anticipated in the latter half of the year [117] Question: Part D changes and utilization behavior - Management is comfortable with the mix of Medicare Advantage membership and has not observed substantial variations in utilization [140]