Cost Increases for the ACA Plans

Andrew Sprung is my go to guy when I need more information, I know Maggie Mahar would use him too. What you are going to read about is the impact come EOY 2025 or 2026 once the subsidies are eliminated from the Biden presidency. It will become much hard for the a family of 4 and singles to maintain a healthcare policy.

KFF data and analysis is essential to anyone seeking to understand the U.S. healthcare system. It’s copious, reliable, and clearly presented. But inevitably, it’s not always up to date.

Percentage of income required to purchase a benchmark silver plan at different income levels in Plan Year 2026: Actual vs. KFF/CBO 2024 estimate:

Sources: IRSKFFCBO. See note at bottom for the ARPA enhanced subsidy schedule.

The application of individual market premiums to the inflation calculation includes all years that the ACA marketplace was in operation, and so is still inflated by the large premium hikes of 2017-2018 (each north of 20%), notwithstanding years of premium stability after 2018. This year, premium increases once again are likely to come in at or near 20% on average* — due in part, as in 2018, to Trump- and Republican-induced market turmoil — ensuring a further large increase in the applicable percentages next year.

KFF’s estimate that the average marketplace enrollee’s premiums will increase by 75% understates the premium increases that subsidized ACA enrollees will experience if the ARPA subsidy schedule expires (the carnage at incomes above the pre-ARPA income cap on subsidy eligibility, 400% FPL, is unaffected by these estimates). In the comparisons below, net-of-subsidy premiums for a benchmark silver plan range from 8% to 15% higher than KFF estimates.

Below, I’ve set the actual cost of benchmark silver for an individual at various incomes against the KFF estimates and the costs under the ARPA subsidy schedule (which does not adjust for inflation).

Monthly net-of-subsidy premium for benchmark silver plan in 2026 if ARPA subsidy enhancements expire: KFF/CBO estimate vs. actual applicable percentage

Single adult, any age. FPL for 2025 (applies to PY 2026)

At the same time, CMS just announced that it will pause enforcement of the Biden administration’s imposition of a four-month time limit on lightly regulated, medically underwritten so-called Short-term, Limited Duration (STLD) plans, setting the stage for re-establishing that market as a rival to the ACA-compliant marketplace, as the first Trump administration did. With premium and out-of-pocket costs primed to soar, this administration seems on course to convert the ACA marketplace into a high-risk pool, with unsubsidized and inadequately-subsidized enrollees driven into the STLD market or other alternatives yet to be introduced.

Many insurance brokers are chomping at the bit to sell STLD plans — partly because many have many clients who will lose subsidy eligibility, and partly because commissions are much higher for the lightly-regulated STLD plans, which can have medical loss ratios as low as 45% (vs. a mandatory minimum 80% for ACA-compliant plans). It’s reasonable to infer that Trump 2.0 will be more successful establishing ACA-noncompliant markets than Trump 1.0. While much ink is spilled about the political risks for Republicans generated by jacking up premiums and out-of-pocket costs for 20 million subsidized marketplace enrollees, degrading the ACA marketplace — and then lying about the fallout — seems more in keeping with MAGA priorities and practice than trying to mollify constituents by shoring it up.

Applicable Percentages under ARPA (funded through 2025)