The allowable fee for a non-participating provider is reduced by five percent in comparison to a participating provider. Thus, if the allowable fee is $100 for a participating provider, the allowable fee for a non-participating provider is $95. Medicare will pay 80% of the $95.tandard 20% Co-Pay. All Part B services require the patient to pay a 20% co-payment. The MPFS does not deduct the co-payment amount. Therefore, the actual payment by Medicare is 20% less than shown in the fee schedule.
idiom - an expression whose meanings cannot be inferred from the meanings of the words that make it up. idiomatic expression, phrasal idiom, set phrase, phrase. locution, saying, expression - a word or phrase that particular people use in particular situations; pardon the expression.
Examples of Idioms. Idioms are, literally ideas as expressions. They develop from older usage, where the words mean something other than their literal meaning. In some cases the meaning of the original expression has been lost, or is an archaism.diomatic expression is the extension of the idea of an idiom, using it as the basis of the statement. In many cases this is a more effective use of the language, because it maintains the same subject, and extrapolates its meaning.