Cigna Transparency in Coverage employee health insurance costs and rates.  Under the Transparency in Coverage mandate (effective 7/1/2022) Health Insurers must make the cost of health care and health insurance publically available.  This includes in-network negotiated payment rates and historical out-of-network charges for covered items and services.

https://www.cigna.com/legal/compliance/machine-readable-files

This link leads to the machine-readable files that are made available in response to the federal Transparency in Coverage Rule and includes negotiated service rates and out-of-network allowed amounts between health plans and healthcare providers. The machine readable files are formatted to allow researchers, regulators, and application developers to more easily access and analyze data.