Decrease in ACA Enrollment Signals Rising Premiums and Deductions

Nationwide enrollment in the Affordable Care Act (ACA) health insurance marketplace might decrease by approximately 5 million participants this year, equating to over a 20% drop in coverage, as outlined in a recent analysis by the healthcare research organization KFF.

The analysis indicates that average deductibles for enrollees have increased by over $1,000, while monthly premium payments have risen by $65 on average. “No matter how you slice it, people are paying more,” stated Cynthia Cox, KFF Vice President and co-author of the report.

The anticipated decline exceeds previous federal estimates and underscores the impact of rising healthcare costs, which partly stem from the termination of subsidies on January 1. These subsidies had previously aided the majority of enrollees with their payments, compelling many to reconsider their coverage options mid-year.

The research projects that ACA enrollment could fall from 22.3 million in 2025 to about 17.5 million this year, based on federal and state data and insights from the actuarial firm Wakely Consulting Group. This is significant for the government's key subsidized insurance offering for adults who do not qualify for Medicaid. In recent years, ACA plans have appealed to gig workers, farmers, ranchers, and others without employer-provided health coverage.

A considerable factor in the enrollment decline is attributed to individuals being auto-renewed into now more costly plans due to expired subsidies and shifting market dynamics. Those unable to sustain monthly premium payments during the year consequently lose coverage. A substantial number of middle-income Americans discontinued their coverage, as they earn too much to be eligible for the remaining subsidies, which are primarily aimed at low-income enrollees, yet do not have sufficient income to afford rising premium prices.

The study found enrollment reductions across most states, with states operating their own exchanges retaining a larger portion of enrollees compared to those relying on the federal marketplace. The Trump administration previously claimed that federal measures to eliminate fraud within the ACA program largely explain the observed reductions. The Centers for Medicare and Medicaid Services has not yet commented on KFF’s findings.

Amidst these developments, premium payments increased by 58% on average, countering expectations of a doubling after the expiration of COVID-era subsidies, according to the new analysis. Adjustments by individuals to lower-premium, higher-deductible plans contributed to this outcome. “People are trying to hang on to their health insurance coverage any way they can, even if that means they have a deductible of $7,000,” Cox noted.

She also pointed out that insurers have likely anticipated and adjusted to many of the market changes occurring now, potentially preventing drastic cost increases in the future. “I’m hopeful that this could be a one-time market correction and that we might not need to see such a high premium spike in the coming year,” said Cox.