Medicaid Expansion and Health Plan Quality in Medicaid Managed Care.

ABSTRACT:

Objective

To assess the effect of the 2014 Medicaid expansion on Medicaid managed care plan quality.

Data sources

Three composite measures of plan-level quality constructed from the Health Care Effectiveness Data and Information Set.

Study setting

One hundred and sixty-three plans in 27 Medicaid expansion states and 100 plans in 14 nonexpansion states.

Study design

Quasi-experimental difference-in-differences (DID) analysis, comparing quality before (2011-13) and after (2014-15) Medicaid expansion in states that elected to expand Medicaid eligibility and those that did not.

Principal findings

Mean plan enrollment increased from 130,533 to 274,259 in expansion states and from 105,449 to 148,194 in nonexpansion states. The proportion of enrollees receiving

SUBMITTER: Ndumele CD 

PROVIDER: S-EPMC6056574 | biostudies-literature | 2018 Aug

REPOSITORIES: biostudies-literature