How Long Does Provider Credentialing Take in 2026?

For practice planning, allow about 90–120 days for provider credentialing, contracting, and payer setup. This gives you room to plan. Your start date depends on the health plan and your file. Some work may still be needed after approval. A payer’s stated review time may cover just one stage. Check what starts its clock and […]

CO-97 Denial Code: Meaning, Causes & How to Fix It

CO-97 means the payer considers a service included in the payment or allowance for another service it has already processed. The first task is to find that related service and check the rule used to bundle them. Then choose the right next step: accept a valid adjustment, correct a claim error, or challenge a payment […]

CO-16 Denial Code: Meaning, Causes & How to Fix It

The CO-16 denial code means a claim or service is missing information or contains a submission or billing error that prevents proper processing. The most important part is not CO-16 by itself. You need to read the Remittance Advice Remark Code, or RARC, sent with it. That remark code usually tells you what information is missing […]