Mr. Doolittle has Medicare Parts A & B coverage.He was well during the entire year.On January 1, 20XX Mr. Doolittle was rushed to the hospital, where Dr. Payne performed an an emergency gastric resection.The hospital bills Medicare under Part A.But under Part B coverage, the doctor billed $450.00 for surgical services.The doctor accepts assignment. Mr. Doolittle has not met any of his deductible for the new year, which is $183.00.