DC Rx is: 

Useful	All commonly prescribed prescription drugs are covered, brand name and generic.
Automatic	Your pharmacist activiates the card the moment you present it.  No need to fill out any enrollment forms
Easy	There are no claim forms to fill out and no annual fees to pay.
No limits	Any member of your family can use the card for any prescription not covered by insurance.  There are no limits on how many times  you may use your card.