Field and In-House Audits

30 – Field and In-House Audits (Rev. 107, Issued: 09-22-06; Effective: 10-01-06; Implementation: 10-02-06) Providers receiving payments under Part A and B of Title XVIII of the Act, as amended are subject to audit of payments applicable to services rendered to Medicare beneficiaries. An audit may be done as a field audit or as an in-house audit based on the discretion of the contractor.