AF

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating service performed by a specialty physician. Use of this modifier affects Medicare payment.

Affiliate

Corporation in which a majority of the stock is owned by any or all of the stockholders, directors, or officers of another corporation. These individuals also own a majority of the stock in that other corporation.

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Is a company that controls, or is controlled by another company, or is one of two or more commonly controlled companies.

 

 

 

Affiliated contractor (AC)

Medicare carrier, fiscal intermediary (FI), or other contractor such as a durable medical equipment regional carrier (DMERC) that shares some or all of the provider service carrier’s (PSC’s) jurisdiction in which the affiliated contractor performs non-PSC Medicare functions such as claims processing or education.