Tax-free But of Little Account

Health savings accounts (HSAs), promoted as a tool to make consumers more cost-conscious about their health care spending, had seen limited adoption and modest account balances since their introduction, raising questions about whether these tax-advantaged accounts would meaningfully reshape consumer behavior or health care spending patterns, according to analysis by the Center for Studying Health System Change (HSC).

The Promise of Health Savings Accounts

Created by the Medicare Prescription Drug, Improvement, and Modernization Act of 2003, HSAs allowed individuals enrolled in high-deductible health plans to set aside pre-tax dollars for qualified medical expenses. The accounts were intended to give consumers 'skin in the game' by making them directly responsible for a larger share of their health care costs while providing a tax-advantaged savings vehicle for those expenses. Proponents argued that when consumers spent their own money on health care, they would make more cost-conscious decisions, seek out lower-priced providers, and avoid unnecessary care.

The reality, however, fell considerably short of these expectations. HSA adoption grew slowly, concentrated primarily among higher-income individuals and larger employers. Account balances remained modest for most enrollees, limiting their effectiveness as a financial buffer against high-deductible exposure. Many HSA holders -- particularly those with lower incomes -- did not contribute enough to their accounts to cover their deductibles, meaning they effectively had high-deductible coverage without adequate savings to pay for care before insurance benefits kicked in.

Challenges for Consumer Engagement

Several factors limited HSAs' effectiveness as a consumer engagement tool. Price transparency in health care remained poor, making it difficult for consumers to compare costs across providers even when they were motivated to do so. The complexity of health care pricing -- where the same service could carry vastly different prices depending on the provider, the insurance contract, and the patient's specific coverage -- made informed comparison shopping impractical for most people.

Additionally, much health care spending was concentrated among a small share of patients with serious or chronic conditions whose expenses quickly exceeded any deductible. For these patients, HSAs did little to change behavior because their spending surpassed the account balance and deductible regardless of their decisions. Meanwhile, healthy individuals who rarely used health services might accumulate HSA balances but had little opportunity to engage in the kind of cost-conscious decision-making the accounts were designed to encourage.

Research also raised concerns that some consumers responded to high deductibles by forgoing needed care rather than shopping for lower-cost options. People with chronic conditions were particularly vulnerable to this effect, potentially delaying preventive services or medication refills that could prevent more expensive health problems down the road.

Policy Considerations

The tax benefits of HSAs disproportionately favored higher-income individuals who were both more likely to have disposable income to contribute and who received larger tax deductions because of their higher marginal tax rates. Lower-income workers, who stood to benefit most from tax-advantaged savings for medical expenses, were less likely to have enough income to fund their accounts adequately. This distributional concern raised questions about whether HSAs were an efficient use of tax subsidies for improving the health care system.

While HSAs represented an interesting experiment in consumer-directed health care, their limited adoption, modest balances, and the structural barriers to effective consumer engagement suggested they were unlikely to serve as a primary mechanism for controlling health care costs or improving value. More fundamental reforms addressing price transparency, provider competition, and the structure of health insurance markets would be needed to achieve those goals.

Sources and Further Reading

HSC research on consumer-directed health plans and health savings accounts, with data from the Community Tracking Study and related HSC analyses.