Source: U.S. Department of Health and Human Services, Centers for Medicare and Medicaid Services (CMS), Medicare Enrollment Dashboard Data File.
Notes: United States totals refer to enrollment of Medicare beneficiaries residing in the 50 states, DC, territories, and foreign countries. The enrollment counts are determined using a person-year methodology. These counts represent Medicare beneficiaries enrolled in both Hospital Insurance and Supplementary Medical Insurance. Numbers may not add to totals because of rounding.
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