Title
Regulated Revenues and Hospital Behavior: Evidence from a Medicare Overhaul
Author(s)
Tal Gross Tal Gross (Boston University)
Adam Sacarny Adam Sacarny (Columbia University)
Maggie Shi Maggie Shi (Columbia University)
David Silver David Silver (Princeton University)
Abstract
We study a 2008 policy reform in which Medicare revised its hospital payment system to better reflect patients’ severity of illness. We construct a simulated instrument that predicts a hospital’s policy-induced change in reimbursement using pre-reform patients and post-reform rules. The reform led to large persistent changes in Medicare payment rates across hospitals. Hospitals that faced larger gains in Medicare reimbursement increased the volume of Medicare patients they treated. The estimates imply a volume elasticity of 1.2. To accommodate greater volume, hospitals increased nurse employment, but also lowered length of stay, with ambiguous effects on quality.
Creation Date
2021-10
Section URL ID
Paper Number
2021-2
URL
https://www.dropbox.com/s/o2zkanvgos9o4gz/GSSS-Regulated-Revenues-2021-10.pdf?dl=0
File Function
Jel
I12
Keyword(s)
Medicare, healthcare
Suppress
false
Series
13