Medco Health Solutions (MHS) reported fourth quarter earnings of 76 cents per share, surpassing both the Zacks Consensus Estimate of 75 cents and the year-ago period results of 59 cents. For full year 2009, the company’s earnings came in at $2.83, up 21.5% compared to $2.33 in 2008. Medco, the largest pharmacy benefit manager (PBM) recorded [...] (MHS) Medco Health Solutions Marginally Beats Earnings Expectations