After Louisiana nursing home magnate Bob Dean sent hundreds of fragile residents to a poorly equipped warehouse for Hurricane Ida, the state shut down his seven nursing homes and revoked his licenses. Now, nearly 10 months after the storm, the federal government has issued its own sanction.  Dean has been barred from participating in federal health care programs, including Medicare and Medicaid, said Christi Grimm, the inspector general for the Department of Health and Human Services. Nearly all of Dean’s residents have relied on those programs to pay for their stays.  “Improving nursing home performance and the care they provide is my number one priority,” Grimm said in a news…