Eisenberg is most recognized for his recurring role as Nog, a Ferengi, through all seven seasons of '. While this part called for him to appear under heavy makeup, he also appeared without makeup as a news vendor in the episode "Far Beyond the Stars". He also guest-starred as a Kazon called Kar in "", an episode of ', and was a host and producer of the "Star Trek" themed podcast "The 7th Rule". Stephanie Marceau of "Screen Rant" listed her 10 best Nog episodes of "DS9": "Empok Nor", "", "", "", "Badda-Bing Badda-Bang", "Treachery, Faith, and the Great River", "The Jem'Hadar", "The Magnificent Ferengi", "", and "".