California Workers' Comp Medical Costs Rose 5% in 2025

Statewide medical costs per claim increased as rising transaction fees and service frequency impacted the workers' compensation system.

Updated on Sept. 21, 2026 in Employment

Bold flat-color editorial illustration of geometric medical equipment, symbolizing the structural rise in California's healthcare costs. — Medical costs within California's workers' compensation system rose by 5% in 2025, driven by increased service utilization and medical-legal fees. AI Illustration. Upload story photo >

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Medical service costs within the California workers' compensation system increased by 5% during 2025. This annual rise marks a continuing trend of higher medical costs per claim that has persisted every year since 2020.

Why it matters

Medical services represent 52% of total loss payments in the state system, meaning rising care expenses have a substantial impact on overall system costs. Costs were primarily driven by growth in average payments and service utilization, influenced by trauma claims and services outside fee schedule limits.

Medical services account for 52% of total workers' compensation loss payments, with the 5% cost increase driven by a 4% rise in payments per transaction and a 1% increase in the number of services provided per claim.

The players

California Workers' Compensation System

A state-mandated program that provides medical care and wage replacement to employees injured while on the job.

The details

The cost growth was fueled by medical-legal services and medical equipment, which now represent 17% and 13% of total medical payments, respectively, alongside physician services that make up 48% of the total. Increased utilization and costs were notably influenced by cumulative trauma claims and services not capped by existing fee schedules. Southern California experienced faster cost growth per claim compared to Northern California during the period.

Medical paid per claim has increased every year since 2020.
Medical service costs rose by 5% during 2025.

Money Landscape

The 2025 data confirms an ongoing trend of rising medical costs per claim established in 2020. This persistent climb reflects broader cost pressures in the healthcare environment as service utilization and payment rates continue to push past previous system levels.

Rising medical costs can influence the total financial burden on the state's compensation system, which may affect long-term policy adjustments and employer premium requirements. Consult with a qualified professional to understand how specific claims-related medical expenses may affect your individual or business coverage costs.

The takeaway

The sustained growth in medical costs within the California workers' compensation system underscores the importance of monitoring service utilization trends. Employers and covered households should review their current policy terms and discuss any concerns regarding premium adjustments with a licensed insurance professional.