HEDIS® Audits & Consulting
Attest is the largest organization licensed by the National Committee for Quality Assurance (NCQA) to conduct Healthcare Effectiveness Data and Information Set (HEDIS®) Audits™. We have been dedicated to auditing and consulting with managed care organizations for the past two decades.
The Principals and Managers at Attest have successfully managed auditing and consulting engagements for the last 30 years. Our clients run the gamut from small Medicare Special Needs Plans (SNPs) up to large multi-state organizations, including many of the top commercial, Medicaid, and Medicare plans nationally.
Attest Health Care Advisors is an NCQA-licensed organization authorized to conduct HEDIS® audits.
Only an NCQA-licensed organization is authorized to conduct HEDIS Compliance Audits™.
1,400+
HEDIS Submissions audited in 2025. More than 50% of all HEDIS Submissions nationwide.
2,250
Audited Supplemental Data Sources annually. Nearly 20% of those are Nonstandard Sources.
17
CHCAs on staff. More than any other NCQA-licensed organization.
Through our large and diverse client base, we have an unmatched level of experience reviewing and understanding vendors, transaction systems, source code programming, medical records abstraction and supplemental data sources. Our client diversity provides insight to understand and identify drivers of atypical plan performance, such as geographical trends, unique member subpopulations, or other market forces that is beyond compare.
We’re Here to Help
Our expertise in healthcare compliance goes beyond HEDIS®. We can create a custom solution to fit your unique needs. Examples include:
Mock Audits
Data Aggregator Reviews
HEDIS® Vendor Transition Support
ECDS Support
Systems Analysis
State-Based Reporting
