Does your mailing service also offer a qualfying ""non-PMB" address? Ours does - it's used for voter registration and a library card, among other things.
We thus have both a "domicile" address and a "mailing address". We've had no problems so far . . . but our monthly mail shipment arrives tomorrow, and we'll see if that brings anything from Humana . . .
al
Fulltiming since Apr 2007 in 2000 Rexhall Aerbus, towing 2012 Honda CRV. 47 of the lower 48 so far.