Mealey's (March 2, 2018, 2:27 PM EST) -- SEATTLE — A Washington federal judge on Feb. 27 denied a professional liability insurer’s motion for summary judgment in its lawsuit disputing coverage for underlying claims that a chiropractor insured submitted misleading, false and/or fraudulent bills to obtain personal injury protection (PIP) payments from his patients’ auto insurer (PACO Assurance Company, Inc. v. Peter J. Hanson, No. 17-0649, W.D. Wash., 2018 U.S. Dist. LEXIS 31832)....