
Author / Speaker / Healthcare Leader

I’ve spent over three decades working inside the Medicare system, helping protect beneficiaries and navigate complex coverage rules.
Medicare can be confusing — but it doesn’t have to be.
Ask me anything about: • Medicare enrollment • Medicare Advantage vs Original Medicare • Prescription drug coverage • Appeals and coverage denials • Avoiding costly Medicare mistakes
Let’s figure it out together.
Mastering Medicare
YouTube Channel

Based on the upcoming book Mastering Medicare: 65 Things Everyone Should Know Before Age 65, this series is designed to cut through the confusion, debunk common myths, and help you make informed Medicare decisions—without the headaches.
Whether you’re approaching 65, already enrolled, or helping a loved one, this channel is your go-to resource for avoiding costly mistakes and maximizing your coverage.
👉 Subscribe now and join Dr. Coss as he tackles the most misunderstood parts of Medicare—one episode at a time!