Medicaid Reimbursement for Private Duty Nursing Services; Defines "pediatric continuing care integrated community" for purposes of state Medicaid program; defines "geographic area" & "prevailing hourly rate"; requires Medicaid managed care plans to reimburse licensed home health agencies for private duty nursing services provided in community residential group home at certain rate; prohibits Medicaid managed care plans from reducing reimbursement for such services; requires Medicaid managed care plans to negotiate rates with affiliated businesses at least annually & upon request by provider, to provide certain written certification; requires AHCA to seek federal approval within specified timeframe; requires agency to implement changes made by act upon federal approval.