FISS, CWF and NCH System Requirements for All Outpatient 837 I Claims Related to Rendering Physicians/Practitioners
Medicare needs to be able to identify primary physicians/ practitioners of service on 837I outpatient claims. This information must be carried through FISS and CWF to NCH.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: January 30, 2009
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