At booking

CO-140 denial code: patient name and ID number do not match

CO-140 says the payer found the member ID, but the name on the claim doesn't match it. Here is why that happens, and how to send the name exactly as the payer has it.

01What CO-140 means

140 says: patient or insured health identification number and name do not match. The payer found the ID on the claim, but the name with it isn't the one in its records.

With group code CO, the patient can't be billed. Correcting the name, or the ID, and resubmitting usually resolves it.

02Why claims get CO-140

  • A name change, after marriage or divorce, that the payer or the practice hasn't recorded.
  • A nickname or shortened name in your system, such as "Bob" for Robert.
  • A dependent billed under the subscriber's details, or the subscriber's name sent with the dependent's ID.
  • Spelling, hyphens, suffixes and middle names that differ from the payer's record.
  • The wrong ID, belonging to another member of the family.

03How to respond to a CO-140

  1. Check the insurance card for the name exactly as printed.
  2. Verify eligibility with the payer and copy the name as the payer returns it.
  3. Check whether the patient is the subscriber or a dependent, and that the claim shows both correctly.
  4. Correct the claim and resubmit. If the payer's record is wrong, the patient may need to update it with their plan.
The name on the claim should match the payer's record, not your system's. They are often different.

04How to stop it before the claim goes out

  • Register patients with their legal name, as on the card, and keep preferred names separate.
  • Ask about name changes at every visit.
  • Verify eligibility before the visit and use the payer's spelling.
  • Record the subscriber and the patient separately when they are different people.

05How Claira Health prevents CO-140

CO-140 is a patient-details problem, so it is prevented at booking.

Claira Health's AI agents confirm coverage and the right payer before the visit, so this denial is stopped at the front desk instead of coming back weeks later. Your team sees only what needs a decision, and approves every step. On a 20-minute call, we’ll walk through it using one of your own denials.

Related: CO-31, patient can't be identified. Book a 20-minute call.

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