ÌÇÐÄvlog

This cross-sectional study assesses whether implementation of the Patient Driven Payment Model is associated with changes in therapy utilization or health outcomes.

This cohort study examines the associations between exit of accountable care organizations from the Medicare Shared Savings Program and clinical quality delivered to beneficiaries.

This cross-sectional study assesses features of health care systems that are associated with higher provision of low-value or no-value care.

This cohort study uses data from the Medicare Current Beneficiary Survey to compare differences in enrollment rates, ambulatory care access, and ambulatory care quality among beneficiaries with disabilities who are enrolled in Medicare Advantage vs traditional Medicare.

This cross-sectional analysis examines changes in health service use among community-dwelling persons with dementia, persons with Parkinson disease, and older adults without neurodegenerative disease during the first wave of the COVID-19 pandemic.

This cohort study examines the extent to which state- and community-level factors are associated with within-hospital disparities in hospital readmission rates for dual-eligible Medicare patients.

This cross-sectional study examines primary care physician and specialist compensation arrangements among US health system–affiliated physician organizations and the portion of total physician compensation based on quality and cost performance.

This cross-sectional study examines within-area physician-level variations in decision-making in common clinical scenarios where guidelines specifying appropriateness or quality of care exist.