NPP Benchmark: E/M with modifier 25 denial rates by POS, 2010
This chart presents the denial rates of all E/M office visits appended with modifier 25 (separately identifiable E/M service), organized by both place of service (POS) code and non-physician practitioner (NPP) specialty. Data represent all 99201-99215 codes appended with modifier 25 that were billed to Medicare in 2010, the latest year available.
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