Maricopa County Assessor records show Adkerson paid $5.5 million for the property in June 2007., a neurosurgeon at Barrow Neurological Institute, who had it built in 2001, Levinson said.
Adkerson's 2,000-square-foot patio features a table made from turquoise and other minerals from the mines, Levinson said, adding that it's not part of the sale.