The impact of Medicare coverage policies on health care utilization.

ABSTRACT:

Objective

To determine whether Medicare coverage policies affect utilization of services in Medicare.

Data sources

We constructed an analysis data set for eight different procedures using secondary data obtained from Medicare claims (1999-2002) and Medicare coverage policies posted on Center for Medicare and Medicaid Services website.

Study design

We analyzed the impact of coverage policies using difference-in-difference approach in a regression framework.

Principal findings

We found that in only one case (transesophageal echocardiography) out of eight did utilization change (reduced by 13.6 percent) after the effective date of the local policies. There is no systematic pattern that policies affect utilization, and the type of coverage policy does not seem to p

SUBMITTER: Foote SB 

PROVIDER: S-EPMC2517278 | biostudies-literature | 2008 Aug

REPOSITORIES: biostudies-literature