California Health Plan Premium Rate Filings Since 2011

California Department of Managed Health Care data contains all proposed health plan premium rate filings submitted since January 1, 2011. The dataset supports public transparency and accountability in health insurance rate setting. Row and column counts are not specified in the input.

Use Cases

• Analyze trends in proposed premium rate changes over time for different health plans.
• Compare rate filings across health plan types or geographic regions within California.
• Study the impact of DMHC review on final premium rates using filing and outcome data.

Strengths

• Data originates from the authoritative state regulator, the California Department of Managed Health Care.
• Provides a continuous record of proposed premium rates filed since January 1, 2011.
• Intended for public transparency to expand consumer understanding of rate increases.

Limitations

• Specific data schema, row count, and column details are unknown from the input.
• Data is provided in multiple formats (PDF, CSV, ZIP), which may require consolidation.
• The DMHC notes it lacks authority to approve or deny rates, so outcomes may not be included.

Provenance

Source

California Department of Managed Health Care (DMHC).

Collection Method

Filings submitted by health plans to the DMHC.

Time Range

Since January 1, 2011.

Freshness

Last updated March 23, 2026.

Geography

State of California, United States.