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The Implementation Deadline for Federally-mandated CAQH CORE EFT and ERA Operating Rules was January 1, 2014.
Learn more about CAQH CORE resources available to help your organization meet the Patient Protection and Affordable Care Act's operating rule mandate.


CORE Overview Presentation


CORE Provider Presentation

CORE Endorsers

The list of organizations below endorse (or are committed to endorse) CAQH CORE and the Phase I, Phase II, and/or Phase III CAQH CORE Operating Rules. Entities that do not use, create, or transmit the Eligibility & Claim Status and/or EFT & ERA transactions can demonstrate their support for CAQH CORE’s mission and its operating rules by signing the CORE Pledge, and applying for and using the CORE Endorser Seal.

View pending and current CORE certifications by visiting the CORE Certification page. Only entities that use, create, or transmit Eligibility & Claim Status or EFT & ERA transactions are eligible for CORE certification.

Organizations   Rule Phase
Accenture Phase I
American Academy of Family Physicians Phase I & II
American Association of Preferred Provider Organizations Phase I
(Phase II Committed)
American College of Physicians Phase I
(Phase II Committed)
American Health Information Management Association Phase I
(Phase II Committed)
American Medical Association Phase II
CalRHIO Phase I
Center for Health Transformation Phase I & II
Claredi Phase I
Cognizant Phase I & II
Edifecs, Inc.  Phase I
(Phase II Committed)
eHealth Initiative Phase I
(Phase II Committed)
EHNAC Phase I
(Phase II Committed)
emids Technologies Phase I, II, & III
Enclarity, Inc.  Phase I
(Phase II Committed)
FISGlobal Phase I & II
Foresight Corporation Phase I & II
Greater New York Hospital Association Phase I
(Phase II Committed)
Healthcare Financial Management Association Phase I
(Phase II Committed)
Healthcare Information and Management Systems Society Phase I
(Phase II Committed)
HIPAA QA, Inc. Phase I & II
Methodical Phase I & II
Medical Group Management Association Phase I & II
Michigan Public Health Institute Phase I
(Phase II Committed)
Microsoft Phase I
(Phase II Committed)
MultiPlan Phase I
(Phase II Committed)
Musculoskeletal Imaging Consultants LLC Phase I & II
NACHA Phase I & II
National eHealth Collaborative (Phase I & II Committed)
Pillsbury Winthrop Shaw Pittman, LLP Phase I
Qualedix Phase I & II
Smart Card Alliance Phase I & II
SunCoast RHIO Phase I, II & III
TIBCO Sorftware, Inc. Phase I & II
URAC Phase I
Virginia Health Exchange Network (Phase I & II Committed)
WEDI Phase I
(Phase II Committed)