December 15, 2020
Article
Physician practices account for a significant amount of variation in spending.
December 10, 2020
Article
To mark the 25th anniversary of the journal, each issue in 2020 includes an interview with a health care thought leader. The December issue features a conversation with the journal’s co-editors-in-chief, Michael E. Chernew, PhD, and A. Mark Fendrick, MD.
March 31, 2020
Article
Analysis of spending differences among accountable care organizations (ACOs) may help identify cost savings opportunities. We examined the magnitude and sources of spending variation among ACOs over 4 years.
December 23, 2019
Article
This large-scale, national study shows geographic variation in provider supply and hospital access for low- and high-income communities following the Affordable Care Act.