The Medicare program provides health insurance for people 65 years of age and older, certain disabled people and people with kidney failure.

Medicare coverage for the disabled began in 1973.

Coverage is divided into two parts:  Hospital Insurance (HI) or Part A and Supplementary Medical Insurance (SMI) or Part B.

This site contains various Medicare enrollment tables. There are national and state enrollment trends, state enrollment by aged, disabled and all, as well as county level enrollment.  

Downloads
CMS Data Disclaimer - User Agreement [PDF, 26KB] National Trends 1966 - 2007: The HI-SMI Trend Table shows the unduplicated count of persons enrolled in either or both parts of the program (HI and/or SMI) [PDF, 23 KB] The HI Trend Table shows those enrolled in HI regardless if they are enrolled in SMI [PDF, 24 KB] The SMI Trend Table shows those enrolled in SMI regardless if they are enrolled in HI 1966 - 2005 [PDF, 16 KB] Medicare State Enrollment: 2006: Aged, [PDF, 37 KB]   Disabled, [PDF, 30 KB]  and All  [PDF, 31 KB] 2005: Aged, [PDF, 25 KB]   Disabled, [PDF, 29 KB]   and All [PDF, 27 KB] 2004: Aged, [PDF, 27 KB] Disabled, [PDF, 27 KB]   and All [PDF, 27 KB] Medicare State Enrollment Trends: (includes percent change) 2000-2004 [PDF, 46KB] 1996-1999 [PDF, 117KB] 1985-1995 [PDF, 140KB] Medicare Enrollment by State, Age Group, and Entitlement for: 2004 [PDF, 108KB] 2003 [PDF, 314KB] 2002 [PDF, 156KB] Medicare County Enrollment: As of: July 1, 2007 [WINzipped Excel, 210 KB] As of: July 1, 2006 [WINzipped Excel, 210 KB] As of: July 1, 2005 [WINzipped Excel, 209 KB] As of: July 1, 2004 [WINzipped Excel, 209 KB] Part B State Buy-Ins: Buy-In Definitions [PDF, 28KB] 2000-2006 [PDF, 28 KB]
Related Links Inside CMS
Part D Enrollment Data Medicare Advantage (MA) Enrollment Data
Related Links Outside CMS
There are no Related Links Outside CMS

Page Last Modified: 08/14/2008 2:32:35 PM
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