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.
http://app.connecting.cigna.com/e/er?s=1399&lid=18561&elqTrackId=de349e7af56c46bca637e8b8ce62f765&elq=33ed4643914b4dec86e2fc92223bd9ec&elqaid=24012&elqat=1