3M Health Information Systems
Elizabeth McCullough, MS
Content Research and Development Manager
Elizabeth McCullough, MS, is Content Research and Development Manager for the Clinical and Economic Research Group of 3M Health Information Systems. She has more than twenty years’ experience in the development of healthcare-related patient classification models to support health policy analysis and health care finance research. She is the project lead analyst on 3M research contracts with the Centers for Medicare and Medicaid Services relating to the design of the Medicare inpatient prospective payment system for hospital acute care services, the ICD-10 Procedure Coding System, the consolidated severity-adjusted APR DRG classification system, and the maintenance of the Diagnosis Related Groups or DRGs, which are used for Medicare inpatient reimbursement. She received her Bachelor’s and Master’s degrees in Computer Science at the University of Maryland.