Value-Based Insurance Design

It is no wonder that CDHP enrollment continues to grow among all sizes of employers. Yet CDHPs are not without critics.

By Jennifer Boehm and Jeff Munn, principals, Hewitt Associates

Sponsors of consumer-directed health plans (CDHPs) have seen lower cost increases and greater use of preventive services by providing clear incentives and better information, so that health care consumers make rational purchasing decisions. It is no wonder that CDHP enrollment continues to grow among all sizes of employers. Yet CDHPs are not without critics. In fact, under a new type of "value-based" plan design, individuals with certain chronic conditions actually get a reduction or elimination of their out-of-pocket costs for "high value" services and treatments, apparently contradicting one of the tenets of CDHP design. This debate has garnered a lot of attention. Which side is correct? We think the answer is both sides. We´ll explain how value-based plan designs can (and, some would argue, should) work with consumer-directed health care plan designs. 

Value-Based Plan Design: A Primer
     The concept of value-based plan design is well established. Two prominent researchers, A. Mark Fendrick, M.D., of the University of Michigan, and Michael E. Chernew, Ph.D., of Harvard Medical School, created the theory of value-based insurance design in the late 1990s. Their research recognized two key
points. 
     First, certain medical services for certain conditions are of higher value than others. There is substantial medical evidence that health outcomes and mortality rates are improved if patients with these targeted conditions are more compliant with these services. (Pay-for-performance incentives for medical providers also
are based on this idea.)
     Second, the more an individual has to pay, the less likely the individual is to get and maintain the recommended care. The results of the original RAND health insurance experiment have been replicated more recently in studies related to prescription drug compliance and co-pay levels. As co-pays on maintenance medications (such as those for hypertension or high cholesterol) decrease, both the amount and duration of compliance increase. First generations of value-based designs have focused on prescription drugs, much as early CDHP designs did. As these designs evolve, though, it will be possible and desired to identify high-value medical services as well as high-value medications, and even to treat certain individuals differently under the plan design. For example, diabetics may receive substantial incentives to make sure that they get needed yearly eye exams and tests. Financial modeling will allow employers to determine the impact of these design decisions. (Hewitt Associates has teamed with Fendrick and Chernew on the first available actuarial modeling tool in value-based design.) 

Can Value-Based Design Work with Consumer-Directed Health Care?
     Some have argued that "free drugs" or "cheap care" are the exact opposite of consumer-directed health care; we don´t think so. Consumer-directed health care is about alignment of incentives. The original health reimbursement account (HRA) programs often encouraged preventive care, and the tax code permits health savings accounts (HSA) to offer free preventive care. Consumer-directed health care explicitly recognizes that some services are more valuable than others. Value-based design takes that concept one step further, looking at incentives in a fiscally responsible, yet clinically sensitive way. We see these concepts as complementary rather than competing. Are there challenges? Yes and no. While HRA sponsors should have the flexibility to implement a value-based design, HSA sponsors face some regulatory hurdles. It is not entirely clear which services must be subject to a high deductible. The ideas around preventive care continue to evolve, as will market practices, particularly around prescription drugs. Even if services are subject to a high deductible, though, the HSA rules appear to allow those services to have greater discounts than other services. And of course the tax
code will continue to evolve.

More to Come
     Both CDHC and value-based design will continue to evolve as well to meet the demands of the market. Neither is a complete solution to our health care crisis. However, as strong as each of these concepts are independently, when combined they can be even more responsive to the health care needs of consumers and patients. 

Jeffrey D. Munn leads Hewitt´s Health Management Design and Development Team from its Washington, DC consulting office. He is responsible for thought leadership and product development related to health and health care. Munn has been at Hewitt since 1995. Jennifer M. Boehm, based in Atlanta, is senior consultant and leader on Hewitt´s National Design and Development Team. She has broad health care consulting experience helping clients develop innovative strategies and designs. Boehm is a founding member of the Hewitt Health Care Policy Leadership Council and serves on the Southeast Health Management Leadership Team. www.hewitt.com, 847-295-5000.



Value-Based Insurance Design