Case Study: Behavioral Health Panel Expansion

How Does a Behavioral Health Practice Expand Its Payer Panel?

A behavioral health practice was in-network with major medical plans but still seeing therapy claims deny. The cause: behavioral benefits are carved out to Managed Behavioral Health Organizations. ProEnrollment credentialed the practice with the MBHO layer — Optum, Evernorth, Magellan — unlocking revenue that medical-plan enrollment alone could never reach.

The Problem: In-Network but Still Denied

The practice had done what seemed right: credentialed with UnitedHealthcare, Cigna, and several BCBS plans. Yet therapy claims kept denying. The practice assumed billing errors. The real cause was structural — most commercial plans carve mental health benefits out to a separate MBHO, and being in-network with the medical plan does nothing for behavioral claims.

The Action: Credentialing the Carve-Out Layer

We mapped every payer the practice worked with against its behavioral carve-out: UnitedHealthcare routes to Optum, Cigna to Evernorth, several BCBS plans to Carelon, others to Magellan. We then credentialed each clinician with the correct MBHO for each payer, matching taxonomy codes and license types (LCSW, LPC, psychologist) to each organization's specific requirements.

The Result: Claims That Finally Pay

With both layers in place — medical plan and MBHO — the practice's therapy claims began processing cleanly on first submission. The panel expansion also opened patient volume the practice had been turning away, since it could now accept members whose behavioral benefits routed through the newly-credentialed MBHOs.

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