Modifier 27
Multiple outpatient hospital E/M encounters on the same date
Modifier 27 FAQ
What does modifier 27 mean? +
Multiple outpatient hospital E/M encounters on the same date
When should I use modifier 27? +
Hospital outpatient settings when a patient has multiple E/M encounters on the same day with different providers.
When should I NOT use modifier 27? +
Not for physician billing. This is a facility/hospital modifier.
What documentation is required for modifier 27? +
Complete chart documentation supporting the modifier's clinical or billing rationale.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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