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Washington State Institute for Public Policy

All of WSIPP's research is published on our website. The Publications page includes every report we've released—from our founding in 1983 to the present. Each report entry includes the title, publication date, abstract, any available supplemental materials, and a downloadable PDF.

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Publications

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Cost and Utilization of Outpatient Medicaid Health Care Services by Persons With Severe Disabilities (Archived)

Open Publication PDF

Steve Lerch - March 2003

Although persons with severe disabilities comprise about 15 percent of individuals receiving Medicaid services in Washington, they account for about 27 percent of all Medicaid expenditures. A major component of these expenditures is for outpatient services, such as prescription drugs and physician office visits. In this report, we focus on three key factors: i) change in price; ii) change in utilization; and iii) change in caseload size, to explain why expenditures on outpatient services provided to Medicaid recipients with severe disabilities have increased between 1999 and 2001.

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