DEFINITION of 'Brexit'. The Brexit, an abbreviation of British exit that mirrors the term Grexit, refers to the possibility of Britain's withdrawal from the European Union.
What is Physician Credentialing. Physician Credentialing is often referred to as Primary Source Verification and is the process that hospitals, health plans and other facilities go through to verify the credentials of a particular physician.hat is Physician Credentialing. Physician Credentialing is often referred to as Primary Source Verification and is the process that hospitals, health plans and other facilities go through to verify the credentials of a particular physician.
Medicare credentialing is mandatory in order for a practitioner to be reimbursed from Medicare. The credentialing process entails the completion of the relevant forms as well as the application. Practitioners cannot bill Medicare for services rendered unless they have done so and have been approved.