Top 10 Drugs In Medicare Part D By Costs, 2013
| Drug Name |
Total Drug Cost |
Beneficiary Count |
Prescriber Count |
Total Claim Count |
| Nexium |
$2,526,306,069 |
1,484,011 |
294,246 |
8,192,362 |
| Advair Diskus |
$2,262,995,221 |
1,527,217 |
288,140 |
6,605,423 |
| Crestor |
$2,216,193,162 |
1,732,787 |
262,938 |
9,066,409 |
| Abilify |
$2,107,091,535 |
396,764 |
127,070 |
2,886,837 |
| Cymbalta |
$1,961,132,000 |
1,032,774 |
266,510 |
6,887,543 |
| Spiriva |
$1,958,581,193 |
1,181,599 |
247,099 |
5,735,127 |
| Namenda |
$1,564,775,426 |
798,714 |
176,825 |
6,878,399 |
| Januvia |
$1,460,522,984 |
761,776 |
186,130 |
4,358,783 |
| Lantus Solostar |
$1,371,996,461 |
862,887 |
212,687 |
3,863,847 |
| Revlimid |
$1,349,964,592 |
24,637 |
8,888 |
153,782 |