Not exactly. Anthropologists think they're descended from migrants tens of thousands of years ago from what is now Siberia (isn't that Asia?) over a then-existing land bridge into what is now America.
Native American Asians...
There is a first for everything. All people basically come from Africa, so what is the cut-off for being native anywhere? Point is they’ve been here a long time, and they’re indigenous. They are not native “Americans”, however.