2008: Nominated in the People's Choice Awards, USA for Favorite Scene Stealing Star for How I Met Your Mother
2007: Nominated in the Emmy Awards for Outstanding Supporting Actor in a Comedy Series for How I Met Your Mother
2007: Nominated in the Teen Choice Awards for Choice TV Actor for How I Met Your Mother
1992: Winner of the Young Artist Award for Best Young Actor Starring in a Television Series for Doogie Howser, M.D.
1992: Nominated in the Golden Globes for Best Performance by an Actor in a TV-Series - Comedy/Musical for Doogie Howser, M.D.
1991: Winner of the Young Artist Award for Best Young Actor Starring in a Television Series for Doogie Howser, M.D.
1990: Winner of the Young Artist Award for Best Young Actor Starring in a Television Series for Doogie Howser, M.D.
1990: Winner of the People's Choice Award for Favorite Male Performer in a New TV Series
1989: Nominated in the Young Artist Awards for Best Young Actor in a Motion Picture for Clara's Heart.
1989: Nominated in the Golden Globes for Best Performance by an Actor in a Supporting Role in a Motion Picture for Clara's Hart