The prevalence of diabetes is rising, especially among older adults. This analysis, based on data from the nationally representative Health and Retirement Study, examines how enrollment in Medicare HMOs, compared with enrollment in standard Medicare, influences the overall diabetes condition, prescription medication use, and lifestyle behaviors of patients with diabetes. Findings show that
... [Show full abstract] diabetics in Medicare HMOs are 1.47 times more likely than those in standard Medicare to lose weight and 1.62 times more likely to take oral medication to manage their diabetes. These differential benefits of HMOs accrue only to patients with diabetes who are not obese. Diabetic patients who are obese obtain similar care outcomes with either type of insurance.