Webas a thriving medical sales rep, your achievements translate into higher income. That income also comes with an increased tax burden. We'll analyze your tax situation and. Webthe average base salary for medical sales jobs is $95,296 per year, with the potential for additional income through commissions and bonuses. On average, the total. Webwhether you’re an experienced sales rep and feel confident in your current skill set or you’re new and still finding your feet, being aware of the common challenges that you may face.