If you are a member of one of these discontinued plans, you will be either transitioned to another Medicare Part D prescription drug plan offered by the same carrier or you will need to select a new Medicare Part D prescription drug plan (or Medicare Advantage plan) for 2012. Some examples of the Medicare Prescription Drug plans that will no longer be available along with the number of plan members effected are as follows:
| Number of Members Effected | ||
| Plan Name | Largest Region | Nationally |
| Advantage Star Plan by RxAmerica – 34 regions | CA: 200,778 | 651,463 |
| Aetna Medicare Rx Plus (PDP) – 19 regions | TX: 8,572 | 39,813 |
| Aetna Medicare Rx Costco Plus Plan – 15 regions | OH: 3,941 | 25,518 |
| CIGNA Medicare Rx Plan Two – 18 regions | CA: 1,038 | 7,088 |
| EnvisionRxPlus Gold – 34 regions | FL: 489 | 6,570 |
| Medco Medicare Prescription Plan - Choice – 12 regions | VA: 916 | 6,004 |
| Sterling Rx – 27 regions | MO: 709 | 5,380 |