A key benefit of Obamacare is stalling — here's why

The state of health care is a polarizing topic in the U.S. as the 2020 presidential election draws closer. And recent data suggests that the effectiveness of the Affordable Care Act (ACA), the 2010 legislation commonly known as Obamacare, is starting to slow.

A key part of Obamacare involved lowering the number of Americans without health insurance. And according to the U.S. Census Bureau, the uninsured rate increased from 2017 to 2018 — the first year-to-year increase in the uninsured percentage since 2008 to 2009. In 2017, 25.6 million people were uninsured and that number increased to 27.4 million people in 2018, a 0.5% increase.

Sara Collins, vice president at the Commonwealth Fund, said there are “probably four major factors” for this bump in uninsured: affordability issues, congressional and executive actions to counter the ACA, lack of access for undocumented immigrants, and lack of legislation to fix issues with Obamacare.

“Given these factors and particularly lack of Medicaid expansion in all the states and unaffordable premiums for people with incomes who are just over that marketplace subsidy threshold, Congress also hasn’t passed any legislation since the passage of the law that might alleviate some of those issues,” Collins told Yahoo Finance.

U.S. President Barack Obama speaks about Affordable Care Act at The Fairmont Hotel on June 7, 2013 in San Jose, California. (Photo: Stephen Lam/Getty Images)
U.S. President Barack Obama speaks about Affordable Care Act at The Fairmont Hotel on June 7, 2013 in San Jose, California. (Photo: Stephen Lam/Getty Images)

Affordability issues and Medicaid

Matthew Broaddus, a senior research analyst at the Center on Budget and Policy Priorities, stressed the importance of Medicaid in the American health care system.

“Medicaid serves many different groups of people who don’t have easy access to health insurance coverage,” Broaddus told Yahoo Finance. “In some cases, it’s people with disabilities who simply would not be able to find a comprehensive coverage plan they could finance. For other people, you’re supporting both children and adults in families who are working in low-wage environments where often health insurance coverage isn’t available.”

After the passage of the ACA in 2010, Medicaid expansion came under heavy focus. The goal was for those with household incomes up to 133% of poverty to be able to enroll in Medicaid.

“Often, people who don’t have access to Medicaid will go uninsured, and you’ve sort of seen the reverse of that story with the expansion of Medicaid coverage to low-income adults for the first time through the ACA,” Broaddus said. “You saw the numbers of uninsured plummet because of that and you saw greater coverage gains in states that chose to expand Medicaid to low-income adults in states that didn’t. For me, that really serves as evidence of how important Medicaid is and how, without Medicaid, often people don’t have another option for getting affordable health coverage.”