Martha Sibley, CMS
Martha Sibley, Ph.D.
Social Science Research Analyst
Research and Rapid-cycle Evaluation Group
Center for Medicare and Medicaid Innovation (CMMI)
Centers for Medicare and Medicaid Services (CMS)
7500 Security Blvd.
Baltimore, MD 21244
Phone: 667-414-0745
Email: martha.sibley@cms.hhs.gov
Biographical Summary
Martha Sibley, Ph.D., is a Social Science Research Analyst at the Center for Medicare and Medicaid Innovation (CMMI), evaluating models related to episode-based payments and maternal-child health. Her research priorities include health equity, preventative care, and pregnant and postpartum health.
Prior to joining CMMI in 2023, Dr. Sibley’s research centered on the influence of social identity on behavior and policy, such as the social, economic, environmental, and policy impacts of women’s representation in national parliaments. She has served as a Christine Mirzayan Science and Technology Policy Fellow and researcher at the National Academies of Sciences, Engineering, and Medicine within the Gulf Research Program. Dr. Sibley has also supported projects related to mental health and substance abuse programs in tribal healthcare systems in Oklahoma with the American Indian Research Group. Dr. Sibley earned her Ph.D. in sociology from Oklahoma State University with concentrations in social psychology and environmental sociology.