A 52-year-old Caucasian man was diagnosed with type 2 diabetes (T2DM) eight years ago and has been under your care for the past three years. His current treatment regimen includes glargine (50 units daily), metformin (1,000 mg b.i.d.), and glimepiride (2 mg daily), as well as lisinoprol (20 mg daily), and atorvastatin (20 mg daily).