← Glossary

Definition · Programs and measures

HEDIS

HEDIS (the Healthcare Effectiveness Data and Information Set) is a standardized set of performance measures, maintained by NCQA, that most US health plans use to report quality of care. It tracks things like cancer screenings, diabetes and blood-pressure control, and immunizations. Results feed Medicare Star Ratings and value-based contracts, so open HEDIS gaps carry real money.

Ask Rivvi about it.

Ask what HEDIS means for your organization, then bring your own files when you're ready. No card to start. Most teams are using it the same day.

What HEDIS is

HEDIS is a set of quality measures published by the National Committee for Quality Assurance and reported by most commercial, Medicare, and Medicaid plans. Each measure defines who is eligible and what counts as done, for example the share of eligible patients who completed a colorectal cancer screening.

NCQA updates the set every year. For measurement year 2026 it retired two measures and moved three, including the two statin therapy measures, to electronic clinical data (ECDS) reporting only. It has also proposed phasing out the hybrid chart-review method. A care gap is an eligible patient missing a required service before the measurement year closes.

Closing gaps is mostly finding the right patients and reaching them. In Rivvi, a quality team uploads payer gap reports, asks which patients have the most open measures, and runs outreach on that list. When the visit needs booking in the EHR, Rivvi warm-transfers the patient to scheduling or creates a task, and logs the outcome.

Questions

HEDIS, answered

What does HEDIS stand for?
HEDIS stands for the Healthcare Effectiveness Data and Information Set. It is a standardized set of quality-of-care measures maintained by NCQA and reported by most US health plans, so purchasers and regulators can compare plans on the same defined metrics.
How is a HEDIS care gap closed?
A gap closes when an eligible patient completes the required service, such as a screening, visit, or medication fill, and it is documented in data the plan can see before the measurement year ends. In practice that means identifying due patients, reaching them, getting the visit scheduled, and making sure the result is coded.
How does HEDIS relate to Star Ratings?
Many Medicare Advantage Star Ratings measures come from HEDIS, so a plan's HEDIS results shape its Star Rating. Plans rated 4 stars or higher earn quality bonus payments, which KFF estimates at more than $13 billion in 2026, which is why plans push provider partners to close gaps.
What changed in HEDIS for 2026?
For measurement year 2026, NCQA retired Asthma Medication Ratio and Medical Assistance With Smoking and Tobacco Use Cessation, moved Lead Screening in Children and both statin therapy measures to ECDS-only reporting, and added seven measures. It has also proposed retiring the hybrid method by measurement year 2029.

Try it on your own data today.

Free to start. Most teams are using it the same day.