The US health insurance exchanges, launched as part of the Affordable Care Act in 2014, reached their tenth operational year in 2024. The individual market has remained dynamic, with frequent changes in insurer participation, pricing, and plans.
From 2020 to 2022, consumer enrollment rose 25% to around 16 mn, according to McKinsey Insights. This growth followed extended enrollment periods and enhanced subsidies introduced under the American Rescue Plan Act of 2021 and extended through 2025 by the Inflation Reduction Act of 2022.
In 2023, the average annual premiums reached $8,435 for single coverage and $23,968 for family coverage, both increasing by 7%. Since 2018, the average family premium has risen 22% and has grown 47% since 2013. Over 3.6 mn new consumers have entered the market, choosing from an average of 88 plans.
McKinsey analyzed data from every health insurance exchange nationwide, covering 33 federal marketplaces and 18 state-based ones. The report highlights insights relevant to insurers, providers, private equity firms, policy analysts, and consumers. By 2022, consumer participation climbed to over 16 mn, with 42% enrolled with Blues, down from a high of 60% in 2014. Insurtechs held 14% of membership, a notable increase since 2019.
Insurer participation rose in 2023 for the fifth consecutive year, reaching 303 insurers at the state level, close to the 2015 peak of 306. The year saw 27 new insurers enter at the state level, marking a 9% increase. However, 20 insurers exited, reducing participation by 7%. The net increase of six insurers (2%) in 2023 was lower than the 11-16% growth seen in the previous four years.
National insurers and insurtechs have fueled growth in recent years, though insurtechs retrenched in 2023. Bright Health exited the market, and Friday Health Plan paused operations in some states. By 2023, 59% of consumers could access a plan from a national insurer, up from 47% in 2022. Blues and Medicaid insurers continued to serve the largest consumer bases, covering 98% and 76% of the population, respectively.
Despite overall stability among insurer categories, national insurers drove the most substantial gains in 2023.
Despite solid earnings in early 2022, large insurers faced capital and surplus challenges due to unrealized losses, which offset some underwriting gains. Rising interest rates are expected to extend these losses into 2023. The anticipated end of the Public Health Emergency (PHE) and Medicaid redetermination may further impact Medicaid results.
According to Fitch, insurers heavily invested in Medicaid will face revenue pressure from redetermination, but lower claims costs may offer some relief. Many large insurers have expanded their footprint in the individual market, helping to mitigate these pressures.
The Families First Coronavirus Response Act, enacted during the pandemic, required state Medicaid programs to maintain continuous enrollment in exchange for federal funding. The end of these measures will reshape the Medicaid landscape in 2023. | Beinsure





