Silver Book Fact
In 2003, 45% of beneficiaries’ total out-of-pocket health care expenses were for premiums for Medicare Part B, private Medicare plans (primarily HMOs) and private supplemental insurace.
Caplan C, Brangan N. Out-of-Pocket Spending on Health Care by Medicare Beneficiaries Age 65 and Older in 2003. Washington, DC: AARP; 2004. http://www.aarp.org/research/medicare/outofpocket/aresearch-import-912-DD101.html