Modifier 76: Repeat Procedure by Same Physician

Modifier 76 reports a repeat procedure or service by the same physician or other qualified health professional — the same provider performing the same procedure again for the same patient, typically on the same day. You append it to the repeated line so the payer reads the duplicate as intentional and medically necessary, not as an accidental double-bill. It applies to procedures, not evaluation and management visits.

What is modifier 76? Modifier 76 is a CPT modifier indicating a procedure or service was repeated by the same physician or other qualified health care professional after the original, appended to the repeated procedure so it is not denied as a duplicate.

In Practice

Modifier 76 exists for one job: to get a legitimate repeat past the payer's duplicate-claim edits. The most common way billers break it is mechanical — appending 76 to the first service instead of only the repeat, which inverts the meaning, or reaching for it on an E/M code, where it does not belong. The other failure is documentation: the modifier asserts the repeat was necessary, so the note has to say why the same procedure was done again. Get the placement and the rationale right and the second line pays; get either wrong and both lines tangle in a duplicate review.

When to Append Modifier 76

Append modifier 76 when the same provider repeats the same procedure for the same patient after the original was already performed, most often during the same day or encounter. It tells the payer the second identical service was a deliberate repeat — a repeated diagnostic study or therapeutic procedure, for example — rather than a clerical duplicate. It is reportable with procedure codes, not with evaluation and management services.

First Service Unmodified, Repeat Gets 76

The convention matters: the first procedure is billed without a modifier, and only the repeat carries 76. Reversing that order — or putting 76 on both lines — confuses the payer's logic about which service was the original. Each repeat after the first can carry the modifier, so a procedure performed three times in a day is reported as the original plus two 76-modified lines.

How 76 and 77 Split the Repeat

Modifier 76 and modifier 77 both flag a repeat of the same procedure; the only difference is who performed it. Modifier 76 is for the same provider repeating the service, while 77 is for a different provider repeating it. Payers reconcile the rendering provider on the claim against the modifier, so using 76 when a second physician did the repeat is a common mismatch denial.

Common Modifier 76 Denials

• Modifier 76 placed on the original service instead of only the repeat.
• Used on an E/M code, where 76 is not reportable.
• A different provider performed the repeat, so 77 was the correct modifier.
• Documentation does not justify why the procedure was repeated.

Related Modifiers

Modifier 76 sits with the other distinct- and repeat-service modifiers: modifier 77 for a repeat by another provider, modifier 59 for a distinct procedural service, and modifier 25 for a separate same-day E/M. Browse the full set under modifiers.

Frequently Asked Questions

What does modifier 76 mean?

Modifier 76 indicates a procedure or service was repeated by the same physician or other qualified health professional after the original. It is appended to the repeated line so the payer treats the duplicate as intentional rather than denying it as a billing error.

Do I put modifier 76 on the first procedure or the repeat?

Only on the repeat. The first procedure is billed without the modifier, and each repeat after it carries 76. Placing the modifier on the original service is a frequent denial trigger.

What is the difference between modifier 76 and 77?

Both flag a repeat of the same procedure. Modifier 76 is for the same provider repeating it; modifier 77 is for a different provider. The modifier must match the rendering provider on the claim.

Can I use modifier 76 on an E/M visit?

No. Modifiers 76 and 77 are reportable with procedure codes, not with evaluation and management services. A separate same-day E/M is handled with modifier 25 instead.

Informational only — not legal, medical, or billing advice. Always verify against current CPT guidance and your payer policy.

Estimate a claim with modifier 76

See how repeat-procedure modifiers affect payment before you submit. Try the CPT estimator · Browse modifiers