Even though it was caught by Google's spam filter, you still need to go in and block this number. Otherwise the scammer won't get a nice DISCONNECTED message and can still leave voicemail.
It was a automated advertisement for "possible free dental, vision, and fitness benefits for people currently receiving Medicare or Medicade" and instructing me to "press 2 for more information". Yeah sure, I always trust my essential medical services to unsolicited robo calls that don't even bother to identify themselves. I wonder if they accept credit cards or should I mail them cash instead?
Called MY CELL and they left a message: Robot caller: It was a cut into message and I hear the following "medicare or medicaid you may be eligible for possible free dental, vision, and fitness benefits" and instructing me to "press 2 for more information. Press 9 to be removed from this option".