
Author / Speaker / Healthcare Leader

I’ve spent over three decades working inside the Medicare system, helping protect beneficiaries and navigate complex coverage rules.
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Medicare can be confusing — but it doesn’t have to be.
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Ask me anything about: • Medicare enrollment • Medicare Advantage vs Original Medicare • Prescription drug coverage • Appeals and coverage denials • Avoiding costly Medicare mistakes
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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.
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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.
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👉 Subscribe now and join Dr. Coss as he tackles the most misunderstood parts of Medicare—one episode at a time!