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The Institute Headquarters
114 West Parrish Street
Durham, NC 27701

Mailing Address
P.O. Box 1331
Durham, NC 27702

Contact Numbers
Phone (919) 956-8889
Fax (919) 688-7668

Hours of Operation
Weekdays 8:30 a.m.-5:30 p.m.

The privacy of the Institute’s clients, partners, and supporters is of the utmost importance and is core to the organization’s business model.  Client information collected through this website is not shared with third party entities without the express written approval of the client.  To view this website's full privacy policy, click here.

Please note solicitation requests submitted through the Institute website will not be answered due to the high number of requests received.  All solicitations should be mailed to P.O. Box 1331, Durham, NC 27702. Solicitations will be reviewed upon receipt and responded to only as fitting with the current needs of the Institute.

Cigna Transparency in Coverage - Machine Readable Files (MRFs)

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.