More than a decade after its enactment, tens of millions of people nationwide rely on coverage options created through the Affordable Care Act of 2010 (ACA). The law has survived multiple court challeges at the U.S. Supreme Court and repeated attempts by Republicans in Congress to repeal it. Subsequent legislation has scaled back some aspects of the law and expanded others, including by the COVID-19 relief bill, the American Response Plan Act of 2021. This page highlights relevant analysis about the ACA and proposed and enacted changes to it..
For information about ACA Marketplace Open Enrollment, including fact sheets and 300+ FAQs, visit our collection of resources on Understanding Health Insurance.
Featured Affordable Care Act Resources
Potential Costs and Impact of Health Provisions in the Build Back Better Act
A summary of 10 of the major health coverage and financing provisions of the current Build Back Better Act, with discussion of the potential implications for people and the federal budget.
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Related Affordable Care Act Resources
- 5 Charts About Public Opinion on the Affordable Care Act
- A Closer Look at the Uninsured Marketplace Eligible Population Following the American Rescue Plan Act
- Eligibility for ACA Health Coverage Following Job Loss
- Pre-Existing Condition Prevalence for Individuals and Families
- Building on the Evidence Base: Studies on the Effects of Medicaid Expansion, February 2020 to March 2021
- FAQs: Health Insurance Marketplace and the ACA
- Explaining Health Care Reform: Questions About Health Insurance Subsidies
- Status of State Medicaid Expansion Decisions: Interactive Map
- Preventive Services Tracker
- Tracking Section 1332 State Innovation Waivers
How Marketplace Costs and Premiums will Change if Rescue Plan Subsidies Expire
In this Policy Watch we explore the potential impact of the expiration of the American Rescue Plan Act’s enhanced financial help and new eligibility for the Affordable Care Act’s health insurance Marketplace federal subsidies. While the COVID-19 relief legislation passed earlier this year provides greater subsidy assistance through 2022, Democrats in Congress are currently considering making the temporary federal help permanent or extending it as part of their planned budget reconciliation legislation.
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Status of State Medicaid Expansion Decisions: Interactive Map
This page displays an interactive map of the current status of state decisions on the Affordable Care Act’s Medicaid expansion. Additional Medicaid expansion resources are listed (with links) below the map.
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Data Note: 2022 Medical Loss Ratio Rebates
We find that insurers estimate they will issue a total of about $1 billion in Medical Loss Ratio (MLR) rebates this year across all commercial markets under a provision of the Affordable Care Act (ACA) that limits the share of premiums that insurers can keep for administration, marketing, and profits.
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Private Insurers Expect to Pay $1 Billion in Rebates to Consumers This Year for Setting Premiums Too High Relative to Medical Costs
Private insurance companies are expecting to pay out $1 billion in rebates to consumers this fall under an Affordable Care Act provision that requires insurers to spend the bulk of customers’ premium payments on care, a new KFF analysis finds. Rebates are based on insurers’ experiences over the previous three…
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For ACA Enrollees, How Much Premiums Rise Next Year is Mostly up to Congress
Most customers with coverage through Affordable Care Act’s marketplaces will face big premium increases next year if Congress doesn’t extend the temporary enhanced tax credits included in the American Rescue Plan Act (ARPA) of 2021. If the outcome isn’t clear by summer, fall open enrollment could be a mess.
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Many Workers, Particularly at Small Firms, Face High Premiums to Enroll in Family Coverage, Leaving Many in the ‘Family Glitch’
Data from the KFF Employer Health Benefits Survey demonstrates that some workers face very high contribution amounts for family coverage, including 12% who would have pay at least $10,000 annually in premiums for a family of four. These are the workers most likely to benefit from a fix to the ‘family glitch’.
Issue Brief Read More Strategies To Lower Drug Costs Top the Public’s Health Priorities for Congress
Against the backdrop of public concern about inflation and rising gas prices, proposals to lower what people pay out-of-pocket for drugs tops the public’s list of health care priorities for Congress, a new KFF Health Tracking Poll finds. Most (55%) of the public say inflation is the biggest problem facing…
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KFF Health Tracking Poll – March 2022: Economic Concerns and Health Policy, The ACA, and Views of Long-term Care Facilities
This poll finds the public’s health care priorities for Congress focus on reducing out-of-pocket costs, and concerns over inflation and the economy are top of mind as voters begin to think about the November midterm elections. The poll also examines views of the ACA and nursing homes.
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How Affordability of Health Care Varies by Income among People with Employer Coverage
This analysis looks at the share of working families’ income that is spent on premiums, deductibles and other cost-sharing for employer-sponsored care. It shows that lower-income families spend a greater share of their income on health costs than those with higher incomes.
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Build Back Better Would Change the Ways Low-Income People get Health Insurance
The Build Back Better Act would make a number of changes to the way people get health insurance and how health care is financed, including by temporarily closing the Medicaid coverage gap.
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Consumer Appeal Rights in Private Health Coverage
The Affordable Care Act (ACA) gives consumers the right to appeal private health plan claims denials and other adverse decisions, including the incorrect application of cost sharing, although limits apply. This issue brief describes consumer access to appeals and limits on appeal rights that have been adopted through federal regulations.
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