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. 1983 Summer;4(4):19–46.

Table 1. Number of Aged Supplementary Medical Insurance Enrollees and Medicare Buy-Ins Ever Enrolled During 1978 and Number of Aged Medicaid Recipients, by State, 1978.

Medicare (Ever enrolled) Medicaid

Area of Residence Total SMI Enrollment
(000)
Medicare “Buy-ins”
(000)
Buy-ins as Percent of SMI Enrollment Medicaid Recipients
(000)
Does State Buy in all Medicaid Eligibles? Buy-ins as Percent of Medicaid Recipients Medicaid Recipients as Percent of SMI Enrollment
 U.S. Total1 24,703.7 2,818.6 11.4 3,365.3 83.8 13.6
Northeast 6,022.0 484.6 8.0 783.4 61.9 13.0
 New England 1,504.4 129.7 8.6 308.4 42.1 20.5
  Maine 142.4 14.6 10.3 18.6 No 78.5 13.1
  New Hampshire 101.4 2.5 2.5 10.6 No 23.6 10.5
  Vermont 58.7 5.4 9.2 8.6 No 62.8 14.6
  Massachusetts 718.6 89.6 12.5 205.9 No 43.5 28.7
  Rhode Island 124.6 9.0 7.2 34.8 No 25.9 27.9
  Connecticut 358.6 8.6 2.4 29.9 No 28.8 8.3
 Middle Atlantic 4,517.6 354.9 7.9 475.0 74.7 10.5
  New York 2,160.1 204.3 9.5 312.6 No 65.4 14.5
  New Jersey 850.1 65.5 7.7 59.2 Yes2 110.6 7.0
  Pennsylvania 1,507.5 85.1 5.6 103.2 No 82.5 6.8
North Central 6,661.7 424.7 6.4 591.2 71.8 8.9
 East North Central 4,457.5 267.0 6.0 363.6 73.4 8.2
  Ohio 1,154.2 83.3 7.2 80.9 Yes2 103.0 7.0
  Indiana 578.7 33.6 5.8 32.9 Yes2 102.1 5.7
  Illinois 1,245.0 48.1 3.9 87.6 No 54.9 7.0
  Michigan 911.4 59.9 6.6 89.7 No3 66.8 9.8
  Wisconsin 568.3 42.2 7.4 72.5 No3 58.2 12.8
 West North Central 2,204.3 157.7 7.2 227.6 69.3 10.3
  Minnesota 480.9 16.6 3.5 60.9 No 27.3 12.7
  Iowa 392.6 32.2 8.2 32.2 Yes2 100.0 8.2
  Missouri 643.2 65.6 10.2 72.3 Yes2 90.7 11.2
  North Dakota 81.4 4.0 4.9 8.2 No 43.8 10.1
  South Dakota 91.7 5.9 6.4 11.6 Yes2 50.9 12.6
  Nebraska 207.7 6.6 3.2 15.3 No 43.1 7.4
  Kansas 306.8 26.7 8.7 27.1 Yes 98.5 8.8
South 7,935.7 1,252.7 15.8 1,313.4 95.4 16.6
 South Atlantic 4,016.7 532.1 13.2 525.4 101.3 13.1
  Delaware 57.9 3.8 6.6 5.8 Yes2 65.5 10.0
  Maryland 368.5 42.1 11.4 42.6 Yes 98.8 11.6
  District of Columbia 68.5 13.1 19.1 10.7 Yes 122.4 15.6
  Virginia 472.0 61.0 12.9 61.0 Yes 100.0 12.9
  West Virginia 233.6 22.2 9.5 32.6 No 68.1 14.0
  North Carolina 568.1 84.4 14.9 89.2 Yes 94.6 15.7
  South Carolina 266.6 61.1 22.9 56.5 Yes2 108.1 21.2
  Georgia 486.1 117.5 24.2 122.5 Yes2 95.9 25.2
  Florida 1,495.4 126.9 8.5 104.5 Yes2 121.4 7.0
 East South Central 1,597.1 352.1 22.0 322.3 109.2 20.2
  Kentucky 403.4 62.3 15.4 68.7 No 90.7 17.0
  Tennessee 495.1 85.9 17.4 70.1 No 122.5 14.2
  Alabama 420.8 117.3 27.9 101.6 Yes2 115.5 24.1
  Mississippi 277.8 86.6 31.2 81.9 Yes2 105.7 29.5
 West South Central 2,321.9 368.5 15.9 465.7 79.1 20.1
  Arkansas 300.1 72.8 24.3 64.9 Yes 112.2 21.6
  Louisiana4 364.0 0 102.5 28.2
  Oklahoma 360.0 44.9 12.5 54.8 No 81.9 15.2
  Texas 1,297.4 250.9 19.3 243.5 Yes2 103.0 18.8
West 4,062.3 656.7 16.2 677.5 96.9 16.7
 Mountain 984.8 90.6 9.2 82.0 110.5 8.3
  Montana 84.1 7.9 9.4 7.3 Yes 108.2 8.7
  Idaho 90.6 6.4 7.1 11.3 Yes2 56.6 12.5
  Wyoming4 37.1 0 2.1 5.7
  Colorado 237.4 32.2 13.6 35.9 Yes2 89.7 15.1
  New Mexico 106.7 16.8 15.7 12.0 Yes2 140.0 11.2
  Arizona5 270.0 16.4 6.1
  Utah 101.5 6.3 6.2 8.9 Yes 70.8 8.8
  Nevada 57.4 4.6 8.0 4.5 Yes2 102.2 7.8
 Pacific 3,077.5 566.1 18.4 595.5 95.1 19.4
  Washington 411.9 42.9 10.4 45.0 Yes 95.3 10.9
  Oregon4 288.2 0 19.4 6.7
  California 2,300.5 513.6 22.3 518.5 Yes 99.1 22.5
  Alaska6 8.7 0 1.5 17.2
  Hawaii 68.2 9.7 14.2 11.1 Yes 87.4 16.3
1

Includes residence unknown.

2

No “Medically needy” program.

3

Modified buy-in agreement in 1981 to include the medically needy.

4

State does not buy in for Part B (SMI) coverage.

5

No Medicaid Program, State buys-in for Supplemental Security Income (SSI) recipients.

6

Entered into Buy-in agreement effective October, 1982.

SOURCES: Health Care Financing Administration: Bureau of Data Management and Strategy, Office of Statistics and Data Management, Data from the Medicare Statistical System, and Office of Financial and Actuarial Analysis, Data from the Medicaid Data File; Bureau of Program Operations. Data on State buy-ins for Medicaid eligibles.