The need to improve healthcare data quality comes from ongoing problems that affect patient care, public health, insurance claims, and technology use. These problems happen at three levels of healthcare data:
Atomic data is the smallest pieces of clinical information stored in Electronic Health Records (EHRs). Examples include vital signs, lab results, diagnoses, medications, and procedures. These are the basic parts that all other healthcare systems build on.
Common problems at Level 1 are:
To fix these issues, healthcare providers should use standard data models like the United States Core Data for Interoperability (USCDI) versions 1 and 3 along with HL7 FHIR (Fast Healthcare Interoperability Resources) standards. These give clear definitions and standard formats. This helps different organizations share data accurately.
Contracts and vendor deals now often require at least 80% of data to follow USCDI and HL7 FHIR standards by set deadlines. For example, USCDI v1 and HL7 FHIR US Core 4.0.0 are expected to be widely used within 12 months. More advanced models like USCDI v3 and HL7 FHIR US Core 6.1.0 should be adopted by January 1, 2026.
Level 2 deals with how atomic data is arranged, stored, and shared between systems. Healthcare groups use data models like OMOP (Observational Medical Outcomes Partnership) and FHIR-based schemas to organize data for sharing and analysis.
Main problems here include:
To improve Level 2 data quality, providers and payers should:
Improving data sharing reduces errors that can affect medical decisions or insurance claims. It helps build trust across the healthcare system.
This level focuses on the computer programs that analyze healthcare data. These programs help with research, population health, tracking diseases, and creating clinical measures. The results depend on data from Levels 1 and 2 being correct.
Common problems with AI include:
Experts suggest:
Healthcare groups are encouraged to join data quality testing efforts with at least 80% of their partners. This helps create reliable AI systems for clinical care and policy work.
In August 2024, leaders from public and private sectors came together to work on improving healthcare data quality across the U.S. This group includes organizations like Leavitt Partners and the National Committee for Quality Assurance (NCQA). They want to make health data more consistent and trustworthy.
Healthcare providers and payers should:
NCQA’s Health Plan Accreditation program supports these steps by using trusted measures like HEDIS® and CAHPS® to evaluate care quality and patient experience. These data help find problems and match quality efforts with state and employer goals, like network availability and consumer protection.
NCQA has also added standards for health equity. This helps providers collect data needed to spot and reduce gaps in care among different groups.
Health equity is an important issue for healthcare groups, especially those serving diverse patients. Studies and policies show that better data quality is key to fixing equity gaps.
Healthcare systems should:
Technology helps by enabling screening at the point of care and collecting real-time data. This lets clinicians find disparities early and change care plans when needed.
Healthcare leaders who improve data quality not only follow rules but also can create targeted programs that improve health for groups that need the most help.
Using AI and automation can also improve data quality and help healthcare office work run smoother. Providers who add automated phone systems see usable benefits.
Front-office phone work involves a lot of tasks like scheduling, triage, and answering questions. Using AI to handle calls can:
AI and machine learning also help clean and check data, find errors, and spot duplicates or missing items. This supports atomic data (Level 1) and better data models (Level 2).
Automated tools help keep up with standards like USCDI and HL7 by:
Automation can also help with health equity by adding standard questions about social factors during patient intake. AI can review answers to spot possible issues and help care teams respond.
Besides technology, education is important for better healthcare data. NCQA offers training programs for staff on data management, accreditation, and improving quality.
These courses focus on:
With over 95% satisfaction, these programs help healthcare teams stay up to date on rules and good practices.
Healthcare leaders and IT managers should make training and ongoing learning a priority to keep high data standards.
Improving healthcare data quality requires work in clinical, technical, and administrative areas. Practice managers, clinic owners, and IT staff should follow the three-level data quality framework for better patient care, meeting rules, and smoother operations.
By following these steps, healthcare providers in the U.S. can make their data more reliable and useful. This helps in daily patient care and supports the broader use of AI and improved workflows for better healthcare and fairer outcomes.
The systemic data quality problem affects patient care, safety, public health, clinical research, and insurance claims processing, undermining the potential benefits of AI in healthcare.
Level 1 consists of atomic data points such as vital signs, diagnosis, lab results, and medications, typically recorded in Electronic Health Records using standardized terminologies.
Common issues include synonyms for data terms, format errors, missing data, duplicate records, and unvalidated data entry, which can lead to model errors.
Providers should implement and exchange clinical data using USCDI v1 and v3 data models with HL7 FHIR standards, embedded into at least 80% of contracts within specified timelines.
Level 2 involves healthcare-specific data models and schemas where atomic data is stored, such as OMOP and FHIR, which enables data exchange and analysis.
Data model mapping errors occur when different organizations use incompatible models, leading to translation issues and inaccuracies in patient data throughout its lifecycle.
Providers and payers should validate their conformance using ONC’s Inferno test kit and develop standard open testing methodologies to ensure effective data interchange.
Level 3 focuses on data analysis algorithms, where the quality of outputs depends on the integrity of the atomic data and data models from Levels 1 and 2.
Essential validations include assessing data fitness for specific use cases, statistical robustness, disease detection suitability, and evidence generation capabilities for regulatory purposes.
Providers and payers should commit to using USCDI v1 and HL7 FHIR standards, testing data quality frameworks with real-world metrics, and adopting recommendations from SNOMED CT and LOINC.