Delaware ACA Enrollment Soars Amid Rising Premiums and Cost Pressures

Delaware has reached record high enrollment in the Affordable Care Act (ACA) marketplace, with over 53,000 enrollees for 2025, more than double the enrollment from 2019. However, this expansion in coverage coincides with sharply rising health-care premiums, some of the steepest in the nation, driven primarily by rising medical costs rather than state policy changes. Premiums which averaged about $700 per month in 2024 could exceed $1,400 by 2026 when enhanced federal subsidies expire. Insurers like Highmark Blue Cross Blue Shield and AmeriHealth Caritas have received rate hike approvals of 25% and nearly 35%, respectively. Key drivers of rising costs include increased prices for hospital and physician services, especially in high-cost specialties; double-digit inflation in specialty and biologic drugs; greater utilization of health-care services post-pandemic including elective procedures and mental health services; and staffing shortages at health providers requiring costly temporary staffing measures. Furthermore, delayed care during the pandemic has led to higher claims costs as patients return with more advanced illness. Expenses related to reinsurance and federal risk-adjustment programs add further cost pressures. The unwinding of Medicaid eligibility has shifted sicker individuals back into the marketplace, further impacting premiums. As premiums rise, healthier individuals often forgo coverage, exacerbating a cycle of increasing costs known as the "death spiral." Experts such as Dr. Chris Casscells emphasize that the ACA’s structure limits patient cost awareness, with opaque hospital pricing and reimbursement systems contributing to premium increases without providing patients tools to control costs. The federal government funds 100% of ACA premium subsidies and 90% of Medicaid expansion costs, with Delaware covering the rest; hence, rising costs reflect health-care inflation rather than state regulatory actions. The impending expiration of enhanced federal subsidies at the end of 2025 threatens to double premiums for many families, potentially reducing coverage and increasing the uninsured rate for the first time in a decade. Policy discussions emphasize the importance of consumer-driven reforms including health savings accounts (HSAs) that incentivize shopping for care, and enhanced price transparency requiring providers to publicly post prices for common services. Delaware’s ACA marketplace illustrates significant enrollment growth offset by escalating affordability challenges with rising underlying costs demanding strategic reform beyond temporary subsidy extensions.