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ABSTRACT: Objective
To examine the effect of enrollee switching from a broad-network accountable care organization (ACO) health maintenance organization (HMO) to a "high performance" ACO-HMO with a selective narrow network and comprehensive patient navigation system on access, utilization, expenditures, and enrollee experiences.Data sources
Secondary administrative data were obtained for 2016-2020, and primary interview and survey data in 2021.Study design
Fixed-effects instrumental variable analyses of administrative data and regression analyses of survey data. Outcomes included access, utilization, expenditures, and enrollee experience. Background information was gathered via interviews.Data collection/extraction methods
We obtained medical expenditure/enrollment an
SUBMITTER: Brown TT
PROVIDER: S-EPMC10012245 | biostudies-literature | 2023 Apr
REPOSITORIES: biostudies-literature