R23COM

Transmittal #
R23COM
Issue Date
2009-02-10
Subject

Implementation of New Provider Authentication Requirements for Medicare Contractor Provider Telephone and Written Inquiries

CR #
6139
Provider Education
MM6139
Provider Education Release Date
2008-08-12
Publication #
100-09
Transmittal Year
2009
Provider Education Revised Date
2009-03-05

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