The border elements and the four elements in the corners of the field as well as the medallion and some other elements (the way the borders connect with a tooth pattern) are based on elements taken from Turkish and Caucasian kilims and Caucasian rugs, but the size, coordination of design elements and colours are typical for Indian kilims. Such kilims have been produced for export for decades in India. Although they are not Native American, they tend to go very well with SouthWestern decor. There are these days even weavers in India that imitate Navajo designs, but yours is not one of them.
If you have close-up photos, the Indian origin can be confirmed by the weave and the wool (or cotton) used, and by the way the ends are done.