Cornerstone
MHPAEA Parity Appeals for Solo Therapists: A Practical Guide
The complete MHPAEA framework — NQTLs, the CAA 2021 § 203 comparative-analysis demand, and the parity argument structure that wins behavioral health appeals.
Read guide →Insurance Appeal Guides
Step-by-step guides on MHPAEA parity law, prior authorization reform, and eating disorder insurance denials — written for solo behavioral health therapists fighting for their patients.
7 guides · Updated June 2026
Regulatory
Prior Authorization for Behavioral Health: What Changed January 1, 2026 (CMS-0057-F)
Medicare Advantage, Medicaid managed care, and ACA plans must now give specific PA denial reasons within 7 days. How to use that specificity in your next MHPAEA appeal.
Read guide →Eating Disorders
Eating Disorder Insurance Denials: Appealing Under MHPAEA Parity Rights
How to challenge eating disorder insurance denials using MHPAEA — covering nutritional counseling exclusions, residential step therapy, and the CAA 2021 § 203 demand.
Read guide →Eating Disorders
Eating Disorder Insurance Denials: MHPAEA Step-Therapy and Level-of-Care Parity Arguments
MHPAEA parity arguments for eating disorder step-therapy and level-of-care denials — how to identify the NQTL, name the medical comparator, and demand the comparative analysis.
Read guide →Eating Disorders
How to Appeal Eating Disorder Residential Treatment Denials Under MHPAEA
Step-by-step appeal process for eating disorder residential treatment denials — the MHPAEA comparator argument, required clinical documentation, and state-law overlay.
Read guide →Eating Disorders
Eating Disorder Insurance Denials: Fighting Fail-First Step Therapy Under MHPAEA
Why fail-first step therapy requirements for eating disorder residential treatment violate MHPAEA parity — and exactly how solo therapists can appeal them successfully.
Read guide →SUD
Addiction Treatment Insurance Denials: Appealing IOP and Residential Coverage Under MHPAEA
How to challenge IOP, PHP, and residential addiction treatment coverage denials using MHPAEA parity — the legal framework, required clinical documentation, and 2026 enforcement precedent.
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