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Medicare Part D at Ten Years: The 2015 Marketplace and Key Trends, 2006-2015

Appendix

Table 1: Medicare Part D Enrollment by Plan Type, by State, April 2015
State Total Part D Enrollment PDP Enrollment MA-PD Enrollment PDP % of
Part D Enrollment
MA-PD % of
Part D Enrollment
Alabama 674,276 447,424 226,852 66% 34%
Alaska 30,099 30,071 28 100% 0%
Arizona 789,651 377,690 411,961 48% 52%
Arkansas 394,194 291,286 102,908 74% 26%
California 4,252,845 2,039,608 2,213,237 48% 52%
Colorado 533,739 267,590 266,149 50% 50%
Connecticut 465,855 316,112 149,743 68% 32%
Delaware 126,865 115,219 11,646 91% 9%
District of Columbia 49,195 38,490 10,705 78% 22%
Florida 2,895,176 1,384,946 1,510,230 48% 52%
Georgia 1,044,958 596,444 448,514 57% 43%
Hawaii 168,101 60,682 107,419 36% 64%
Idaho 179,455 99,660 79,795 56% 44%
Illinois 1,419,314 1,034,611 384,703 73% 27%
Indiana 811,017 588,653 222,364 73% 27%
Iowa 420,023 350,651 69,372 83% 17%
Kansas 327,740 270,526 57,214 83% 17%
Kentucky 616,327 446,704 169,623 72% 28%
Louisiana 562,025 334,093 227,932 59% 41%
Maine 210,509 148,431 62,078 71% 29%
Maryland 538,388 471,794 66,594 88% 12%
Massachusetts 811,967 575,973 235,994 71% 29%
Michigan 1,439,622 1,087,610 352,012 76% 24%
Minnesota 667,788 384,503 283,285 58% 42%
Mississippi 383,068 310,205 72,863 81% 19%
Missouri 811,669 516,265 295,404 64% 36%
Montana 120,583 86,866 33,717 72% 28%
Nebraska 210,808 179,884 30,924 85% 15%
Nevada 289,514 146,261 143,253 51% 49%
New Hampshire 159,459 146,414 13,045 92% 8%
New Jersey 1,054,953 875,597 179,356 83% 17%
New Mexico 248,866 138,456 110,410 56% 44%
New York 2,520,462 1,376,448 1,144,014 55% 45%
North Carolina 1,252,048 773,367 478,681 62% 38%
North Dakota 79,060 74,987 4,073 95% 5%
Ohio 1,617,089 1,022,252 594,837 63% 37%
Oklahoma 433,257 335,029 98,228 77% 23%
Oregon 529,370 237,533 291,837 45% 55%
Pennsylvania 1,865,183 1,026,865 838,318 55% 45%
Rhode Island 149,846 81,262 68,584 54% 46%
South Carolina 644,251 445,225 199,026 69% 31%
South Dakota 99,340 90,037 9,303 91% 9%
Tennessee 887,999 494,460 393,539 56% 44%
Texas 2,435,253 1,534,935 900,318 63% 37%
Utah 226,773 117,282 109,491 52% 48%
Vermont 92,538 84,524 8,014 91% 9%
Virginia 807,448 596,796 210,652 74% 26%
Washington 725,583 420,865 304,718 58% 42%
West Virginia 281,025 193,596 87,429 69% 31%
Wisconsin 709,375 411,714 297,661 58% 42%
Wyoming 55,408 53,684 1,724 97% 3%
Total excluding territories 38,119,357 23,529,580 14,589,777 62% 38%
American Samoa 71 71 0 100% 0%
Guam 2,973 2,973 0 100% 0%
Puerto Rico 564,322 11,600 552,722 2% 98%
U.S. Virgin Islands 10,888 10,888 0 100% 0%
Total including territories 38,697,611 23,555,112 15,142,499 61% 39%
NOTE: PDP is prescription drug plan. MA-PD is Medicare Advantage Drug Plan. Includes enrollment in employer-only group plans.
SOURCE: Georgetown/NORC analysis of data from CMS for the Kaiser Family Foundation.
Table 2: National Medicare Part D Enrollment by Plan Type, 2006-2015
Year 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Total Part D Enrollment (in millions) 22.5 24.2 25.6 26.7 27.6 29.3 31.5 35.3 37.4 39.2
PDP Enrollment 16.2 16.9 17.3 17.5 17.6 18.6 19.8 22.5 23.4 24.0
MA-PD Enrollment 6.3 7.2 8.3 9.2 10.0 10.7 11.7 12.8 14.1 15.3
PDP % of Part D 72% 70% 68% 65% 64% 63% 63% 64% 62% 61%
MA-PD % of Part D 28% 30% 32% 35% 36% 37% 37% 36% 38% 39%
Employer Plan Enrollment (in millions) 1.5 1.8 2.1 2.3 2.4 2.9 3.6 5.9 6.5 6.6
Employer Plan % of Part D 7% 7% 8% 8% 9% 10% 11% 17% 17% 17%
Employer PDP Enrollment 0.7 0.8 0.9 0.9 0.9 1.5 2.2 4.4 4.7 4.7
Employer MA-PD Enrollment 0.8 1.1 1.2 1.4 1.5 1.4 1.4 1.5 1.8 1.9
PDP % of Employer Enrollment 46% 42% 41% 40% 38% 53% 61% 75% 72% 71%
MA-PD % of Employer Enrollment 54% 58% 59% 60% 62% 47% 39% 25% 28% 29%
Non-Employer Plan Part D Enrollment (in millions) 21.0 22.4 23.5 24.4 25.2 26.4 27.9 29.4 30.9 32.6
Non-Employer PDP Enrollment 15.5 16.2 16.5 16.6 16.7 17.1 17.6 18.1 18.6 19.3
Non-Employer MA-PD Enrollment 5.5 6.2 7.0 7.9 8.5 9.4 10.3 11.3 12.3 13.4
PDP % of Non-Employer Enrollment 74% 72% 70% 68% 66% 65% 63% 62% 60% 59%
MA-PD % of Non-Employer Enrollment 26% 28% 30% 32% 34% 35% 37% 38% 40% 41%
NOTE: PDP is prescription drug plan. MA-PD is Medicare Advantage Drug Plan. Includes enrollment in the territories and in employer-only group plans.
SOURCE: Georgetown/NORC analysis of data from CMS for the Kaiser Family Foundation.

 

Conclusion

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