Pub 100-04 Medicare Claims Processing: Revised Medicare Zip Code File to Download
Guidance that describes the process for updating the Medicare Zip Code file. Because some zip codes were incorrectly placed in a geographic designation on the latest file, a revised zip code file is needed to ensure proper payment of claims. Availability of the updated file will be announced when ready.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: January 12, 2007
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