If it claims to come from your pharmacy, say youll call them back
At the pharmacys well known number (Its on all your meds)
When they hear this, they should just give up.
Im sure there are many other ways, but this popped into my mind.
My Ophthalmologists office is begging me weekly to set up an account at a portal.
Having worked with computers most of my career, to me, thats creating another opportunity for a hacker to break into and grab my info. Right now, major corporations and infrastructure are under heavy attack by China and others.
Apparently a Russian group broke into Microsoft, which hosts unclassified emails for the state department, and got some of their messages, and internal Microsoft correspondence and maybe some program code.
With all their I.T. experts they couldnt prevent a break-in, so whoever is hosting my providers portal is going to be safer?
The old line from Taxi went Americas one tough town.
I am sure that at the Social Security, Medicare and IRS sites, there is a lot of info on avoiding scams.
Good luck.