Access Hospital Dayton, LLC and its owner, Dr. John Johnson, have agreed to pay the United States $374,780 to resolve False Claims Act allegations that they knowingly caused the submission of false claims to Medicare and Medicaid for diagnostic testing. Access Dayton and Johnson have also agreed to pay the State of Ohio approximately $50,219 to resolve State of Ohio Medicaid claims. The government alleged that, between January 2014 and December 2019, Access Dayton and Johnson knowingly caused the submission of false claims to Medicare and Ohio Medicaid for diagnostic laboratory testing (prolactin and ammonia) that was (1) performed during patients’ inpatient stays at Access Dayton, (2) not used in the management of the patients’ condition, and (3) not medically necessary.