The Department of Justice and dialysis provider DaVita Healthcare Partners recently finalized a $450 million agreement settling claims that the company intentionally inflated Medicare billings.  The parties had filed a joint motion to stay the case, United States ex rel. et al. v. DaVita Inc., No. 07-02509 (N.D. Ga. Apr. 16, 2015), in April in order to focus on reaching a settlement. Relators Alon Vainer...