Allows federal public health data modernization grants to build and operate real‑time state or regional systems and public dashboards that track hospital bed capacity and emergency department (ED) performance with privacy protections. Directs the Medicare/Medicaid Innovation Center to run pilots testing research-based improvements to emergency care for older adults and people in acute psychiatric crisis, and requires a Comptroller General study on best practices and effects of capacity‑tracking systems with a report to Congress within one year.