John T. Bright

Harnessing AI to reduce Medicare errors, improve accuracy, and ease physician burnout

January 10, 2025
By John T. Bright

Medical coding errors remain a persistent challenge in healthcare, leading to financial strain, operational inefficiencies, and delayed reimbursements. These issues also contribute to rising administrative costs, strained provider relationships, and increased physician burnout. As healthcare organizations face mounting pressure to improve coding accuracy and streamline billing, the integration of AI with human-in-the-Loop machine learning (HITL/ML) oversite has become a promising solution.

The impact of medical coding errors
The repercussions of coding errors go far beyond simple misclassification. Inaccurate coding can result in improperly filed claims, causing delayed payments, claim rejections, and the risk of costly legal penalties. In 2021, improper payments for Medicare claims alone amounted to over $25 billion due to coding mistakes, highlighting the significant financial impact of these errors. Additionally, coding errors contribute to inefficiencies in healthcare organizations, such as backlogs in claims processing and higher overhead costs, which adversely affect care delivery and patient satisfaction.

Physicians also feel the strain of coding tasks, which consume an average of 14% of their time, diverting attention from patient care. This not only contributes to burnout but also affects the quality of care. As such, healthcare providers are increasingly seeking ways to improve coding accuracy while maintaining a focus on patient care.

The role of HITL/ML in medical coding
HITL/ML technology is transforming medical coding by combining the power of AI with human expertise. While AI has proven effective in automating aspects of coding, the complexity of clinical practice and patient-specific details requires the contextual understanding of trained human coders. HITL/ML systems leverage AI to suggest coding solutions, but human coders are responsible for reviewing and refining those suggestions. This collaboration ensures greater accuracy, reduces errors, and enhances compliance.

AI alone cannot fully grasp the nuances of clinical practices, making the involvement of human coders essential. HITL/ML technology fills this gap, enabling AI to process large data sets and generate initial coding suggestions, which are then verified and adjusted by human experts. This hybrid approach creates a more efficient and reliable system for medical billing.

Financial consequences of coding errors
Errors often arise due to the complex and evolving nature of coding regulations, leading to rejected claims, delayed reimbursements, and penalties. These financial losses can have a cascading effect on healthcare organizations, creating cash flow issues and potentially delaying care.

For physicians, coding tasks consume significant time. Time which could otherwise be spent on direct patient care, impacting the overall doctor-patient relationship, and contributing to burnout. HITL/ML can alleviate some of this burden, ensuring that coding is accurate and efficient, allowing physicians to focus on patient care and reducing burnout.

Benefits of HITL/ML solutions
HITL/ML technology offers a range of benefits to both healthcare providers and patients, improving both operational efficiency and financial outcomes. Some key benefits include:

• Improved Accuracy: HITL/ML systems reduce coding errors by over 50% compared to traditional methods. The combination of AI’s computational power and human oversight ensures that claims are thoroughly reviewed, and errors are identified and corrected.

• Enhanced Compliance: HITL/ML systems quickly adapt to changes in coding regulations, such as updates to ICD-10 and CPT codes, minimizing the risk of audits and penalties (1) By staying ahead of regulatory changes, healthcare providers maintain compliance without losing valuable time.

• Reduced Audit Risks: By identifying coding errors early in the process, HITL/ML technology helps prevent costly post-payment audits, reducing the likelihood of penalties and improving financial recovery.

By improving the accuracy and efficiency of medical coding, HITL/ML systems benefit healthcare providers by speeding up claim processing, reducing administrative costs, and improving cash flow. These improvements also foster better relationships with insurers, reducing the risk of disputes and delays.

Benefits for patients
The integration of HITL/ML technology extends beyond operational improvements and enhances the patient's experience. Accurate coding reduces the chances of insurance claim delays or issues, leading to a smoother healthcare journey for patients. When claims are processed efficiently and correctly, patients experience less frustration, which contributes to higher satisfaction and better healthcare outcomes. Additionally, patients benefit from less risk of surprise billing, as accurate coding ensures they are only charged for the services they actually receive.

Moreover, the time saved from streamlining coding tasks allows healthcare providers to dedicate more attention to patient care. With improved accuracy and efficiency, healthcare organizations can allocate resources toward patient services, leading to enhanced care quality and potentially lower healthcare costs for patients through stabilized premiums and reduced out-of-pocket expenses.

Ethical implications of HITL/ML in healthcare
As healthcare organizations increasingly adopt HITL/ML technology, several ethical considerations must be addressed. One key concern is the potential displacement of human workers. However, HITL/ML can effectively address the workforce shortage in roles like coders, billers, and auditors. This technology demonstrates that it can augment rather than replace human expertise. By combining AI’s efficiency with human oversight, healthcare organizations can improve operational performance and enhance productivity, ensuring that human professionals remain integral to the process.

The World Health Organization (WHO) has advocated for the use of technology to address inefficiencies in healthcare, particularly as the global healthcare system faces new challenges. (5) HITL/ML systems set an important precedent for ethical AI deployment, ensuring that critical decisions remain guided by human judgment while leveraging the speed and efficiency of AI. This collaboration between AI and human coders promotes a sustainable and ethical future for healthcare organizations.

The necessity of human oversight in AI systems
Although AI is a powerful tool, it cannot replace the nuanced understanding of human coders. The complexities of clinical data often require professional judgment that AI alone cannot provide. HITL/ML systems allow human coders to verify and adjust AI-generated outputs, ensuring accuracy and compliance, especially in complex cases. This partnership is critical for maintaining the quality and reliability of the coding process.

Human oversight is particularly essential for high-stakes coding tasks where errors can lead to significant financial losses or patient harm. For example, incorrect coding can delay reimbursements or lead to rejections, affecting a healthcare provider’s financial stability. Human coders provide the expertise necessary to interpret and adjust coding suggestions in these cases.

HITL/ML in action: Improving coding accuracy
The integration of AI and human oversight is already yielding positive results in the healthcare sector. Research shows that HITL/ML systems improve coding accuracy, reducing human error, and enhancing the overall efficiency of medical billing. By automating routine tasks and allowing human coders to focus on complex cases, HITL/ML technology helps healthcare organizations improve both the quality and speed of claims processing.

According to the Healthcare Financial Management Association (HFMA), coding errors are a leading cause of audits and financial losses in healthcare. HITL/ML technology reduces the likelihood of these errors by detecting issues early, preventing costly audits, and improving financial recovery. The proactive nature of HITL/ML systems helps healthcare organizations save valuable time and resources, allowing them to reinvest in patient care and overall system improvement.

The future of AI and HITL/ML in healthcare
The future of medical coding lies in the continued development of AI and HITL/ML technologies. As these technologies evolve, they will reduce the time spent on repetitive tasks, improve job satisfaction for coders, and contribute to the overall efficiency of healthcare systems. By automating routine coding tasks and allowing human experts to manage complex cases, HITL/ML will play a key role in enhancing medical claims processing in the future.

The ongoing integration of AI with human oversight will be vital in addressing the challenges of medical coding. This approach ensures that healthcare organizations can process claims more accurately, quickly, and cost-effectively while also supporting hospital back-office staff, who are facing severe shortages. Ultimately, this benefits both providers and patients alike.

About the author: John T. Bright is a distinguished healthcare technology executive and the founder and CEO of Med Claims Compliance Corporation (MCC). With over three decades of experience, John has driven the development of innovative medical claims processing systems, including VetPoint, CliniPoint, and RemitOne. His deep expertise spans EMR systems, medical device sales, FDA 510K applications, and health information standards.