Fang, HanmingGong, Qing2023-05-222023-05-222016-04-182016-09-01https://repository.upenn.edu/handle/20.500.14332/38233Almost 3% of physicians who serve Medicare Part B Fee-for-Service (FFS) patients bill Medicare for services that would take more than 100 hours per week to provide – an implausible number – in this novel and easy-to-implement approach to detect potential overbilling based on the hours implied by actual billing codes.http://creativecommons.org/licenses/by-nd/4.0/medicarephysicianspayment & deliveryhealthcare workforceHealth Services AdministrationHealth Services ResearchBrief