Children’s Enrollment in Kansas Public Health Insurance Programs Since the Introduction of HealthWave

8 Min Read

Mar 01, 2001

By

Robert F. St. Peter, M.D.,

R. Andrew Allison, Ph.D.,

Barbara E. Starrett, M.H.A.

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Key Points

    • Kansas has significantly increased the number of publicly insured children. The number of children enrolled in HealthWave and Medicaid Insurance increased by 39,000 in the first 18 months of the HealthWave program.
    • Future enrollment gains are likely to be much smaller than early in the program. Enrollment growth slowed in 2000 – the number of publicly the Introduction insured children grew by 35,000 in 1999 compared to just 4,000 in the first half of 2000.
    • Despite legislative intent, many eligible children do not receive 12 months of continuous coverage. About one out of every three children enrolling in HealthWave or Medicaid leaves the program within a year.
    • Low re-enrollment rates also impede enrollment growth. Of those who are still in HealthWave after 12 months of coverage, 40 percent do not re-enroll for another year of coverage.
    • Coverage lapses may complicate low-income children’s ability to receive health care and may impair the State’s ability to monitor and meet their needs.

Background

This Issue Brief examines enrollment patterns of children in HealthWave and Medicaid during the first eighteen months of the new HealthWave program. The State of Kansas launched the HealthWave program on January 1, 1999, in an effort to provide health insurance to uninsured children whose family’s income is too high to qualify for Medicaid but does not exceed 200 percent of poverty. At the same time, the State took a number of steps to promote enrollment both in the new HealthWave program and in the longstanding Medicaid program. They initiated an unprecedented outreach campaign targeted at HealthWave- and Medicaid-eligible children, and designed and implemented a simple, four-page mail-in application that could be used by HealthWave and Medicaid applicants alike. They also eliminated asset limits, reduced requirements for documenting income, and did away with monthly eligibility reviews by providing twelve months of continuous eligibility to children enrolling in HealthWave and Medicaid applicants alike. They also eliminated asset limits, reduced requirements for documenting income, and did away with monthly eligibility reviews by providing twelve months of continuous eligibility to children enrolling in HealthWave and Medicaid.

Data

Data analyzed in this report consist of enrollment records from the Kansas Department of Social and Rehabilitation Services (SRS) for all children in HealthWave and Medicaid who are under 19 years of age and are not disabled.

Kansas HealthWave Evaluation Project

This three-year, $1.4 million evaluation of the new HealthWave program includes a survey of 1,500 HealthWave and Medicaid families, focus groups with HealthWave families, analysis of enrollment and other administrative data, and extensive discussions with program administrators and health care providers from around the State. The project runs through September 2002. KHI serves as the lead organization for the project, where Robert St. Peter, M.D., is the principal investigator and R. Andrew Allison, Ph.D., is the project manager and co-investigator.

Collaborating Organizations

    • Kansas Health Institute
    • Kansas Department of Social and Rehabilitation Services
    • Kansas Department of Health and Environment
    • University of Kansas: School of Social Welfare
    • University of Kansas Medical Center: Department of Health Policy and Management
    • School of Nursing
    • Department of Preventive Medicine, School of Medicine-Wichita
    • Kansas State University: Survey Research Laboratory
    • Kansas Foundation for Medical Care

Organizations Funding the Project

    • U.S. Agency for Healthcare Research and Quality
    • U.S. Health Resources and Services Administration
    • David and Lucile Packard Foundation
    • Kansas Health Foundation
    • United Methodist Health Ministry Fund
    • Prime Health Foundation

Findings

Enrollment growth. The number of publicly insured children in Kansas grew substantially in the first eighteen months of the HealthWave program. Enrollment grew from 92,565 in December 1998, to 131,564 in June 2000, an increase of about 39,000 children (Figure 1). This growth can be attributed both to HealthWave, which had grown to 17,317 children, and to an increase in Medicaid enrollment of almost 22,000 children. However, the number of publicly insured children grew by 35,000 children in the first half of 2000, indicating a significant slow down in enrollment.

Figure 1 Children enrolled in public health insurance increasing.

Growth in enrollment is certainly one key indicator of success for HealthWave and Medicaid. One factor affecting this growth, however, is the tremendous number of children who move into and out of HealthWave and Medicaid each month.

Exit from the programs. There were 17,317 children enrolled in HealthWave in June 2000. However, by that time an additional 10,000 children had enrolled in HealthWave at some point – but were no longer in the program (Figure 2).

Figure 2: Enrollment in HealthWave increasing.

Analysis of Medicaid enrollment data revealed a similar, if less pronounced, pattern of disenrollment. Altogether, while more than 60,500 Kansas children have enrolled in public health insurance since January 1999, the overall increase in the number of children covered as of June 2000 was just 39,000.

These data suggest that disenrollment is a major impediment to continued growth in caseload for both HealthWave and Medicaid.

Duration of enrollment. One of the initiatives the State undertook in January 1999 was to provide twelve months of continuous coverage to Medicaid and HealthWave enrollees – eliminating the need for monthly eligibility reviews. The policy was meant to reduce disruptions in coverage, which can complicate both low-income children’s ability to receive health care and the State’s ability to monitor and meet their needs.

Figure 3 depicts the typical enrollment experience of new HealthWave and Medicaid enrollees. The lines represent the percentage of children that remain enrolled in the months following initial enrollment. If the continuous coverage policy were to have its intended effect, we would see very few children leaving the program over the first 12 months. Nevertheless, by the twelfth month approximately one-third of the children who enrolled are no longer in the program.

Figure 3: Children remaining in HealthWave and Medicaid programs after enrollment going down after 13 months.

Near the end of their first year in the programs, families are asked to fill out and send in a re-enrollment form so that eligibility may be re-determined. However, about 40 percent of those still in HealthWave at the end of the first year were not re-enrolled for additional coverage either because they did not complete the re-enrollment process, or they were found to be ineligible. Similarly, a somewhat lower proportion of Medicaid enrollees, 25 percent, did not re-enroll.

"Caseload growth has slowed and drop-out has emerged as a significant policy concern."

Assessment of Findings

The findings presented show that many children do not remain in HealthWave or Medicaid for a full year as intended, and many of those who do remain for a full year do not return for a second year of coverage. The findings also indicate that many thousands of children were successfully enrolled in HealthWave and Medicaid between January 1999 and June 2000 – including many previously un-served children – and program caseload grew substantially. However, caseload growth has slowed and drop-out has emerged as a significant policy concern.

Currently available data do not fully explain why so many children leave HealthWave and Medicaid after a brief period of coverage. Data show that some children leave one program and immediately enter the other. We also know that some children return after a brief lapse in insurance coverage. Other reasons are more difficult to document: some families may choose to leave the program because they have found private coverage for their children; others may leave because they have moved out of state; some may be dis-enrolled due to changes in eligibility; and others may simply choose to leave the program even though their children become uninsured. Parents in this latter category might, for example, choose to leave HealthWave or Medicaid if the benefits of remaining (e.g., increased access to health care for their children at little or no financial cost) do not outweigh other factors (e.g., the potential stigma of a public program, frustrations with the enrollment process or difficulties in gaining access to health care providers, etc.).

About Kansas Health Institute

The Kansas Health Institute supports effective policymaking through nonpartisan research, education and engagement. KHI believes evidence-based information, objective analysis and civil dialogue enable policy leaders to be champions for a healthier Kansas. Established in 1995 with a multiyear grant from the Kansas Health Foundation, KHI is a nonprofit, nonpartisan educational organization based in Topeka.

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