This number belongs to "OptumRx" ... a mail order prescription drug fulfillment company. If you use this company for any of your periodically renewed prescriptions, you will get reminder calls from this number about expiring prescriptions.
I am taking 11 medications a like that they call to let me know when I can refill a medication as they all fall on different dates. Pump up sales ? There letting me know when to refill 11 medications that are all 90 day supply scripts, one less thing I have to deal with regarding my health .If you do not want these reminders simply opt out. There not spam calls.