To get something similar at Starbucks, you'll need to ask for an espresso macchiato since there are other non-traditional macchiato drinks on the menu. For example, the iconic caramel macchiato ...
If you order an "iced caramel macchiato" from Starbucks, the drink you receive will technically be an iced latte with vanilla and caramel syrups. Traditional macchiatos never include caramel ...