Abridge launches research collaborative with Epic, Stanford to study AI's impact on clinician experience, patient experience, healthcare costs, outcomes, and health equity. Epic faces antitrust lawsuit from Particle Health over data market dominance. Micky Tripathi, federal health IT official, oversees HHS's AI strategy and data standards. Stanford's James Zou discusses limited reimbursement for FDA-authorized AI medical devices. MedStar's Raj Ratwani proposes a certification process for AI systems with local testing support. Pitchbook report indicates generative AI's limited impact in clinical trials due to regulatory hurdles. Senate Dems introduce Health Infrastructure Security and Accountability Act to set minimum cyber standards for healthcare entities.