Anchor dates
A measure may require a member to be enrolled and to have a benefit on a specific date.
Denominator
Number of members who qualify for measure criteria, based on NCQA technical specifications.
Element
Measurable way a HEDIS measure is broken down and defined and is referred to as a sub-measure.
Eligible Population
Includes all members who meet all specified criteria, including age, continuous enrollment, benefit, event and the anchor date enrollment requirement for the measure.
Electronic clinical data systems (ECDS) Measures
Data systems that may be eligible for ECDS reporting include, but are not limited to, administrative claims, clinical registries, health information exchanges, immunization information systems, disease/case management systems and electronic health records.
HEDIS Measure
Term for how each domain of care is further broken down. Specifications outline measure definition and details, which outline the specifications required to evaluate the recommended standards of quality for the element(s) in the measure.
Measurement Year (MY)
Refers to the year prior to the Reporting Year.
Numerator
The number of members who meet compliance criteria based on NCQA technical specifications for appropriate care, treatment or service.
Ongoing care provider (OCP)
The practitioner who assumes responsibility for the member’s care.
Primary Care Practitioner (PCP)
A physician or non-physician (e.g., nurse practitioner, physician assistant, certified nurse midwife) who offers primary care medical services.
Prior Year (PY)
Year prior to measurement year.
Supplemental Data (Non-Standard)
Medical records that are manually extracted from the member's medical record and submitted as proof of service for the specified measure.
Supplemental Data (Standard)
Electronically generated files that come from providers who rendered a particular service (ex: claims,encounters,etc.).
Sub-measure
A measure can be broken down into more specific data elements of care.