OPEN MINDS, The Behavioral Health & Social Service Industry Analyst Industry News The median Managed Care Organization (MCO0 fee for clinical social workers (CSW) is $60 for a 45-50 minute session. Three national MCOs lowered fees in 1995. Fee rates range from $32.50 to $110. One area MCO reported that it has raised provider rates by 4.8%. These are the highlights of a recent Fee Trend Study conducted by Managed Care News. The study surveyed fee rates at 55 MCOs in New Jersey, New York, Kentucky . . .