The Affordable Care Act’s Lower-Than-Projected Premiums Will Save $190 Billion

SOURCE: AP/Eric Gay
A
 volunteer counselor with Insure Central Texas uses a chart to help 
explain health insurance options, Tuesday,  October 1, 2013, in Austin, 
Texas.
The Affordable Care Act is already working: Intense price competition
 among health plans in the marketplaces for individuals has lowered 
premiums below projected levels. As a result of these lower premiums, 
the federal government will save about $190 billion over the next 10 
years, according to our estimates. These savings will boost the health 
law’s amount of deficit reduction by 174 percent and represent about 40 
percent of the health care savings proposed by the National Commission 
on Fiscal Responsibility and Reform—commonly known as the Simpson-Bowles
 commission—in 2010.
Moreover, we estimate that lower premiums will lower the number of 
uninsured even further, by an additional 700,000 people, even as the 
number of individuals who receive tax credits will decline because 
insurance is more affordable.
In short, the Affordable Care Act is working even better than expected, producing more coverage for much less money.
Marketplace plans and tax credits
Under the Affordable Care Act, marketplaces that offer health plans 
to individuals are now open in every state. The federal government is 
operating marketplaces in 36 states, and 14 states and the District of 
Columbia are operating their own marketplaces. Marketplace plans offer 
five levels of coverage—catastrophic, bronze, silver, gold, and 
platinum—ranging from less generous to more generous.
Individuals with family income from one to four times the federal 
poverty level (about $26,000 to $94,000 for a family of four)—and who 
are not eligible for other qualified coverage—are eligible for tax 
credits to help cover the cost of a plan. The tax credit caps the amount
 an individual must pay for the second-lowest-cost silver plan at a 
certain percentage of family income, ranging from 2 percent of income at
 the poverty level to 9.5 percent of income at four times the poverty 
level.
Price competition in the marketplaces
When the nonpartisan Congressional Budget Office, or CBO, projected 
premiums under the Affordable Care Act before its enactment, it 
theorized that increased competition would lower premiums in the 
individual market—but only slightly. In CBO’s view, marketplaces that 
organize the market—making it easier for consumers to compare 
choices—would encourage plans to keep premiums low to attract consumers.
CBO’s theory has turned out to be right in reality—only more so.
 
CBO’s projected premium levels
In March 2012, CBO projected an average family premium for the 
second-lowest-cost silver plan of $15,400 in 2016. This family premium 
is equivalent to an individual premium of $5,700 in 2016. CBO projected 
that private insurance premiums would increase by 5.5 percent per year 
from 2014 to 2016, so its estimate for 2014 would be lower by that 
amount. In addition, the Affordable Care Act covers the cost of 
high-risk enrollees through 2016, but it provides greater relief in 2014
 than in 2016. This reinsurance will lower premiums by more in 2014 than
 in 2016. Taking the estimate of $5,700 in 2016, trending it backward by
 5.5 percent per year, and accounting for greater reinsurance in 2014 
yields an estimate of $4,700 in 2014.
In an analysis of plans offered in the marketplaces, the McKinsey 
Center for U.S. Health System Reform found that new entrants into the 
market make up 26 percent of all insurers. These new entrants are 
introducing competitive pressures into the individual market. The 
McKinsey analysis found that new entrants tend to price their plans 
lower than the median premiums in their market.
Moreover, in a preliminary analysis of plans offered in 18 areas, the
 Kaiser Family Foundation found that premiums are lower than CBO’s 
projected premiums in 15 of those areas.
In March 2012, CBO projected an average family premium for the 
second-lowest-cost silver plan in 2016. This projection is equivalent to
 an average individual premium in 2014 of $4,700 (see sidebar). The 
actual average premium for the second-lowest-cost silver plan in 2014 turned out to be $3,936—
16 percent lower than projected.
Impact on costs and coverage
Premiums for the second-lowest-cost silver plan are important because
 tax credits for individuals are based on the cost of that plan. If 
premiums for that plan are lower, then the cost of tax credits will also
 be lower.
Consider a typical individual making $30,000 a year. That 
individual’s premium contribution would be capped at 8.37 percent of 
income, or $2,512. If the premium for the second-lowest-cost silver plan
 is $4,700, then the tax credit would be the difference between this 
premium and the individual’s contribution, or $2,188. But if the premium
 for the second-lowest-cost silver plan turns out to be only $3,936, 
then the tax credit would be $1,424.
We estimate that a 16 percent reduction in premiums will lower the 
total cost of tax credits by about 21 percent. As the example above 
illustrates, the percentage reduction in the tax credit will often be 
much greater than the percentage reduction in the premium. Because the 
amount that individuals pay is fixed at a percentage of income, a 
reduction in premiums will result in a proportionally larger reduction 
in government spending.
In its May 2013 baseline, CBO projected that the tax credits would 
cost $920 billion through 2023. But CBO made this projection before data
 on actual premium rates became available. A 16 percent reduction in 
premiums will lower this cost by about 21 percent, or about $190 
billion.
Another result of the reduction in premiums is that more individuals 
will take up coverage because it is even more affordable. We estimate 
that a 16 percent reduction in premiums will lower the number of 
uninsured by an additional 2.8 percent. Because CBO had projected a 
decline in the number of uninsured of 25 million by 2023, this means 
that an additional 700,000 people will gain coverage. (See Methodology 
for more information on our estimates.)
$190 billion in context
When it was enacted, the Affordable Care Act was already fully paid 
for and projected to lower the federal budget deficit. In its most 
recent estimate, CBO projected that the law would lower the deficit by 
$109 billion over the next 10 years. Our estimated $190 billion in 
savings will increase that deficit reduction by 174 percent to almost 
$300 billion.
Recent long-term debt-reduction plans have proposed substantial 
health care savings in combination with additional tax revenue. The 
Simpson-Bowles commission, for example, proposed $487 billion in health 
care savings. And in the last “grand bargain” offer that President 
Barack Obama made to House Speaker John Boehner (R-OH) in December 2012,
 he proposed about $400 billion in health care savings.
Our estimated $190 billion in savings represents a sizable share of 
these proposals’ health care savings—about 40 percent of the 
Simpson-Bowles plan’s savings and almost half of the president’s 
proposed savings.
Conclusion
In the spring, CBO will update its baseline projection of the 
Affordable Care Act. When it does, the agency will take into account the
 actual experience of premium rates for plans offered in the 
marketplaces in 2014—which are significantly lower than projected. We 
estimate that the savings to the federal government will be about $190 
billion over the next 10 years. This is an important early indication 
that the Affordable Care Act is working even better than expected to 
lower health care spending and federal deficits.
Topher Spiro is the Vice President for Health Policy at the Center
 for American Progress. Jonathan Gruber is professor of economics at the
 Massachusetts Institute of Technology.
Methodology
We used the Gruber Microsimulation Model, or GMSIM, to model the 
impact of a 16 percent reduction in premiums for plans in the individual
 market. Microsimulation modeling uses evidence from health economics 
studies to model how individuals and employers respond to changes in 
policy or the environment. The Congressional Budget Office uses the same
 type of modeling.
The GMSIM is designed to closely match CBO estimates that have been 
released to date. While our estimates are not guaranteed to exactly 
mimic what CBO would find for a comparable reduction in premiums, our 
findings should provide a reasonable approximation of CBO’s findings.