BANGOR,MAINE - A Caribou physician pleaded not guilty Friday to 118 counts of health care fraud, obstructing an investigation, making false claims and other charges.Bail for Dr. Osama El-Sayed Abdella El-Silimy was set at $200,000 in U.S. District Court. U.S. Magistrate Judge Margaret Kravchuk gave the ear, nose and throat specialist until next week to post bail, which is expected to include a combination of property and cash. El-Silimy, who is a British citizen, also was ordered to surrender his passport. A federal grand jury indicted him Aug. 11. The charges stem from an investigation begun in May 2001 by...