California 2025-2026 Regular Session

California Assembly Bill AB1048

Introduced
2/20/25  
Refer
3/24/25  
Report Pass
3/24/25  
Refer
3/25/25  
Report Pass
4/10/25  
Refer
4/21/25  
Report Pass
4/23/25  
Refer
4/23/25  
Refer
5/21/25  
Report Pass
5/23/25  
Engrossed
6/4/25  
Refer
6/5/25  
Refer
6/18/25  
Report Pass
7/9/25  
Refer
7/9/25  
Refer
9/8/25  
Refer
9/8/25  
Refer
9/8/25  
Report Pass
1/22/26  

Caption

Workers’ compensation.

Impact

This bill significantly impacts the operational aspects of how medical providers interact with the workers compensation system in California. It aims to simplify the dispute resolution process for medical providers and ensure that they are informed about the reasons for payment alterations. By compelling employers to disclose detailed contract information, the bill seeks to eliminate inefficiencies and reduce the incidents of arbitrary payment reductions. This amendment is anticipated to create a more equitable balance between employers and medical providers, fostering a supportive environment for fair treatment provision.

Summary

Assembly Bill 1048, introduced by Assembly Member Chen, amends several sections of the Labor Code concerning the California workers compensation system. The bill aims to enhance the transparency and accountability of medical billing practices related to compensation for workplace injuries. Among its key provisions is the requirement that when a billing adjustment or denial is based on a contract, employers must provide a detailed explanation that includes information about the underlying contract, such as contact details for access. If this contract is not presented within 30 business days after a request from the medical provider, the bill mandates that the item must be reprocessed and paid based on established rates, ensuring the provider is properly compensated for their services.

Sentiment

The sentiments surrounding AB 1048 appear mixed. Supporters, including medical providers and advocates for workplace safety, view this legislation as a necessary step toward greater fairness and transparency in the workers compensation system. They argue that it will empower medical professionals by providing them access to vital contractual information. Conversely, some employers and insurance bodies express concerns that the increased regulatory requirements could complicate administrative processes and result in higher operational costs, potentially impacting the overall efficiency of workers compensation management.

Contention

Notably, the bill has sparked discussions about the adequacy of current regulatory frameworks governing workers compensation. Some stakeholders argue that the need for extensive disclosures could lead to misinterpretations or misuse of contract information, creating additional burdens for employers. Furthermore, the provisions concerning automatic reprocessing of bills if documentation is not timely provided may be seen as favoring medical providers, potentially increasing costs for employers if unpredicted billing disputes arise.

Companion Bills

No companion bills found.

Previously Filed As

CA AB2098

Workers’ compensation: medical treatment.

CA AB1398

Workers’ compensation.

CA SB230

Workers’ compensation: firefighters.

CA SB487

Workers’ compensation.

CA HB1300

Workers' Compensation Benefits Proof of Entitlement

CA AB1329

Workers’ Compensation: Subsequent injuries payments.

CA HB2813

Pharmacy benefits; workers' compensation

CA AB1498

Workers’ compensation: medical treatment.

CA AB1576

Workers’ compensation: Subsequent injuries payments.

CA SB668

Workers’ compensation: medical-legal expenses: fee schedule.

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