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Medicaid and CHIP

Current Projects

  • Changes in Rural Health Insurance Coverage, 2020-2023
    This project uses secondary data sources to characterize changes in health insurance coverage during the public health emergency (2020-2023) for rural and urban people according to demographic, employment, and geographic characteristics, and to describe how changes in federal policies impacted coverage. Researchers also assess the potential impact of maintaining more robust marketplace subsidies on rural and urban coverage rates once the "unwinding" of continuous Medicaid enrollment is complete.
    Research center: RUPRI Center for Rural Health Policy Analysis
    Topics: Health reform, Healthcare financing, Medicaid and CHIP, Medicare, Medicare Advantage (MA), Private health insurance, Rural statistics and demographics, Uninsured and underinsured
  • Hierarchical Condition Category (HCC) Risk Scores: Designed to Predict Future Cost and Health Care Resource Use – Do They Also Accurately Reflect Differences in Health Status between Rural and Urban Beneficiaries?
    This CMS Hierarchical Condition Category (CMS-HCC) risk score study will investigate differences in underlying health between rural and urban populations using recent data and analyze which factors drive observed differences.
    Research center: ETSU/NORC Rural Health Research Center
    Topics: Health services, Healthcare access, Hospitals and clinics, Medicaid and CHIP, Medicare, Medicare Advantage (MA)
  • Public Health Insurance Coverage Among Rural and Urban Children
    Medicaid and the Children's Health Insurance Program (CHIP) are important sources of health insurance coverage for rural children, yet analyses have shown a decline in overall U.S. coverage in recent years. This study will use the American Communities Survey to examine rates of Medicaid/CHIP coverage among rural versus urban children and whether these have changed over time.
    Research center: Maine Rural Health Research Center
    Topics: Children and adolescents, Medicaid and CHIP
  • Screening, Brief Intervention and Referral to Treatment (SBIRT) Penetration in Rural vs. Urban Healthcare Settings in the U.S.
    This study will include an analysis of 2018/2019 Medicare, Medicaid and Commercial claims to compare the penetration of Screening, Brief Intervention and Referral to Treatment (SBIRT) and its different components in rural compared to urban healthcare settings. Within the overarching analysis, the study team will examine the type of interventions conducted within the SBIRT framework stratified by provider type, healthcare setting, and rural and urban provider ZIP codes. Findings will be analyzed within the context of county-level substance use rates, historical enactment of state SBIRT billing codes, overdoses, and alcohol poisoning-based hospital admissions contrasting trends in SBIRT administration with a proxy for community need.
    Research center: ETSU/NORC Rural Health Research Center
    Topics: Chronic diseases and conditions, Health promotion and disease prevention, Medicaid and CHIP, Medicare, Mental and behavioral health, Private health insurance, Public health, Substance use and treatment
  • Treatment, Provider, and Cost Differences for Rural and Urban Patients with Opioid Use Disorder and Medicaid Insurance Across the U.S.
    This project will analyze Medicaid claims data to compare the treatment that rural and urban patients with opioid use disorder receive, documenting the workforce providing care, the distance that patients travel to receive care, and the cost of care. Findings from this study can be used to improve policies regarding opioid use disorder treatment.
    Research center: WWAMI Rural Health Research Center
    Topics: Health services, Healthcare access, Healthcare financing, Legislation and regulation, Medicaid and CHIP, Mental and behavioral health, Nurses and nurse practitioners, Pharmacy and prescription drugs, Physician assistants, Physicians, Substance use and treatment, Telehealth, Workforce