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About Us

First Coast has built a distinguished reputation as one of the nation’s largest and most trusted Medicare administrators for...

Type of Service indicators (TOS)

The place of service or diagnosis may be considered when determining the appropriate TOS. The descriptors for each of the TOS...

Disaster information

Learn the latest news and information you need to prepare, plan, and stay informed in case of a man-made or natural disaster.

Tips to prevent RUC CO4

This CARC code is received when a claim is submitted and the procedure code(s) are billed with the wrong modifier(s), or the...