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ABSTRACT: Objective
To determine if regions with high Medicare expenditures in a given setting remain high cost over time.Data sources/study setting
One hundred percent of national Medicare Parts A and B fee-for-service beneficiary claims data and enrollment for 1992-2010.Study design
Patients are classified into regions. Claims are price-standardized. Risk adjustment is performed at the beneficiary level using the CMS Hierarchical Condition Categories model. Correlation analyses are conducted.Data collection/extraction methods
The data were obtained through a contract with CMS for a study performed for the Institute of Medicine.Principal findings
High-cost regions in 1992 are likely to remain high cost in 2010. Stability in regional spending is highest in the
SUBMITTER: Chicklis C
PROVIDER: S-EPMC4600362 | biostudies-literature | 2015 Oct
REPOSITORIES: biostudies-literature