Potential ACA Enrollment Decline: Implications for Health Insurance Costs
A recent study by the healthcare research organization KFF suggests that enrollment in the Affordable Care Act (ACA) marketplace might decrease by about 5 million individuals this year. This decline represents a potential reduction of over 20%, which could lower total participation to approximately 17.5 million from 22.3 million by 2025.
The report underscores that rising health insurance costs are affecting enrollees significantly, with average deductibles rising by more than $1,000 and monthly premium payments increasing by $65. A critical factor influencing these changes is the expiration of financial subsidies on January 1, which previously helped the majority of enrollees manage their coverage payments.
Cynthia Cox, a vice president at KFF and co-author of the report, mentions that the increased costs are prompting many Americans to reassess their health insurance coverage options. The automatic renewal process has also led many to stay in their current plans despite the notable cost hikes.
Utilizing federal and state data alongside research from Wakely Consulting Group, KFF's analysis indicates that most states observed a decrease in ACA enrollment. Interestingly, states operating their own exchanges retained a higher percentage of participants compared to those utilizing the federal marketplace.
The report further highlights that middle-income individuals, who do not qualify for remaining subsidies targeting low-income enrollees, are more likely to drop their coverage. The end of COVID-era subsidies presents a particular challenge for this group, as they grapple with higher costs without adequate financial assistance.
The Trump administration has partially attributed the enrollment decline to fraud control efforts within the ACA program. Meanwhile, the Centers for Medicare and Medicaid Services have yet to release final enrollment data for 2026.
Anticipating the subsidy expiration, KFF initially expected a doubling of premium payments in 2026. Instead, premiums increased by an average of 58%, as many consumers opted for plans with lower premiums but higher deductibles, leaving them vulnerable to increased costs if healthcare services are used.
Despite these challenges, Cox remains optimistic that insurers have adapted to these market shifts, potentially stabilizing premium costs in the future and averting further significant increases. This adaptation points to a proactive approach to risk management by insurance carriers in response to evolving marketplace dynamics.