A device is provided for storing, organizing, and dispensing prescription pills that includes a clamshell container configured to house a pill tray, pill tray lid, and sliding card. The pill tray contains an array of pill chambers that are covered by the pill tray lid, or alternatively, by an adhesive foil seal. The clamshell container includes a top portion and a bottom portion, the top portion having an array of pill holes that correspond with the chambers of the pill tray. The top of the sliding card has markings corresponding to the pill chambers beneath it and slides over the pill tray and beneath the top portion of the claim shell. Pills are placed within the pill holes on top of the sliding card. When the sliding card is removed, the pills fall through the pill holes and into the pill chambers of the pill tray.