States ranked by total Medicare Part D enrollment

The 2024 data from CMS includes standalone Part D and MA-PD enrollment.

States ranked by total Part D enrollment:

1. California: 5,666,899
2. Florida: 4,167,348
3. Texas: 3,662,068
4. New York: 3,187,382
5. Pennsylvania: 2,418,552
6. Ohio: 2,037,138
7. Illinois: 1,839,389
8. Michigan: 1,838,252
9. North Carolina: 1,759,278
10. Georgia: 1,507,798
11. New Jersey: 1,390,701
12. Virginia: 1,205,252
13. Arizona: 1,175,654
14. Tennessee: 1,167,538
15. Massachusetts: 1,134,168
16. Indiana: 1,126,096
17. Washington: 1,094,234
18. Missouri: 1,065,068
19. Wisconsin: 1,006,314
20. South Carolina: 941,619
21. Minnesota: 911,894
22. Alabama: 875,093
23. Maryland: 807,635
24. Colorado: 803,520
25. Kentucky: 791,440
26. Louisiana: 768,409
27. Oregon: 749,217
28. Connecticut: 621,935
29. Oklahoma: 586,845
30. Iowa: 560,149
31. Arkansas: 520,390
32. Mississippi: 492,794
33. Nevada: 453,335
34. Kansas: 451,430
35. Utah: 359,233
36. New Mexico: 351,720
37. West Virginia: 341,179
38. Maine: 302,685
39. Idaho: 295,975
40. Nebraska: 292,604
41. New Hampshire: 252,715
42. Hawaii: 226,866
43. Delaware: 193,826
44. Montana: 190,131
45. Rhode Island: 184,772
46. South Dakota: 141,551
47. Vermont: 128,582
48. North Dakota: 107,959
49. Wyoming: 87,879
50. Alaska: 75,743
51. District of Columbia: 70,823