What goes in Box 2 of the CMS-1500?
The patient’s name as the payer knows it: last name, first name, middle initial. Not the nickname, not the preferred name, the name on the insurance record.
What does Box 2 mean for chiropractic billing?
Front desks meet patients as Bob; payers insure Robert. Whichever appears at intake tends to flow onto every claim afterward, so the correction belongs in the chart, not on one claim.
The mistakes that turn this box into denials
- ✗Nicknames in place of legal names
- ✗Missing suffixes such as Jr that the payer stores
- ✗Hyphenated or two part surnames entered differently than the card
The denials this box causes
- →CO-140 · see the full fix in the denial library
How Cervica fills Box 2
Cervica generates the CMS-1500 and its electronic 837P equivalent from the chart and the payer's own rules: identifiers from the verified insurance record, modifiers and codes per payer, and pre submission scrubbing that flags exactly the mistakes listed above before a claim leaves the building.
General information for billing teams, not billing advice for any individual claim. The NUCC's 1500 Claim Form instructions and each payer's companion guides control.