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  

Caption

Workers’ compensation.

Impact

The proposed amendment would significantly modify how disputes in workers' compensation billing are managed. By mandating that employers disclose contract details during billing adjustments or denials, the bill seeks to mitigate lengthy disputes over payments to medical providers. Additionally, if a provider requests the contract and does not receive it within 30 business days, the relevant bill will be automatically reprocessed and paid according to the official medical fee schedule. This change is designed to encourage timely communication and adherence to established fee guidelines, potentially benefiting healthcare providers who can recover costs more efficiently.

Summary

Assembly Bill 1048, introduced by Assembly Member Chen, amends sections of the Labor Code related to the workers' compensation system in California. The bill aims to refine the processes surrounding the explanation of medical billing reviews when disputes arise. Specifically, if there are adjustments, changes, or denials based on contractual agreements, this bill requires employers to detail the underlying contract in their responses to medical providers, including contact information for obtaining the contract. This change intends to enhance transparency and provide clearer communication regarding the determinations made in medical billing and reimbursement processes.

Sentiment

The sentiment surrounding AB 1048 appears to be supportive among those advocating for increased transparency and fairness in the workers' compensation system. Proponents argue that the bill will help protect the rights of medical providers by ensuring they are properly informed of the basis for payment denials or adjustments. However, there may also be some concerns among employers regarding the administrative burden this new requirement may impose on them, which could evoke a mixed reaction within the business community.

Contention

Notably, the bill introduces points of contention regarding the practical implications of requiring detailed contract disclosures. While it aims to enhance provider protections, some may view it as an additional layer of bureaucracy in the already complex workers' compensation landscape. Stakeholders could debate whether the benefits of increased transparency outweigh the potential increase in administrative workload, particularly in situations where contract interpretations might lead to further disputes.

Companion Bills

No companion bills found.

Previously Filed As

CA SB636

Workers’ compensation: utilization review.

CA SB1205

Workers’ compensation: medical treatment.

CA AB1213

Workers’ compensation: aggregate disability payments.

CA SB1346

Workers’ compensation: aggregate disability payments.

CA AB1239

Workers’ compensation: disability payments.

CA AB1278

Workers’ compensation: medical provider networks.

CA AB3066

Workers’ compensation: privacy.

CA AB489

Workers’ compensation: disability payments.

CA SB623

Workers’ compensation: post-traumatic stress disorder.

CA AB699

Workers’ compensation: presumed injuries.

Similar Bills

CA AB399

The Medical Provider Network Transparency Act of 2022.

CA AB2294

Workers’ compensation.

CA SB537

Workers’ compensation: treatment and disability.

CA AB2848

Workers’ compensation: medical treatment.

CA SB924

Workers’ compensation: utilization review.

CA SB489

Workers’ compensation: change of physician.

CA SB636

Workers’ compensation: utilization review.

NV AB85

Establishes procedures to fix rates for certain health care goods and services. (BDR 40-169)