Medical Billing Authorization: Key Insights and Understanding

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SPRY
May 13, 2025
5 min read
what is billing otherization in medical

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Medical billing authorization is an important part of healthcare that makes sure a patient's insurance covers the cost of medical services before they receive treatment. So, what is billing authorization in medical terms? It's simply the process where healthcare providers and PTs ask a patient's insurance company for approval before doing certain treatments or services. This step helps make sure the treatment will be paid for, which protects both the patient and the healthcare provider from high costs.

Although medical billing authorization is necessary, it also comes with some challenges. According to AJMC, handling medical billing and prior authorization (PA) is one of the main reasons doctors feel burned out. In fact, 89% of doctors say it increases their stress levels. This shows how important it is to understand the process of billing authorization and how it affects healthcare workers and patients.

In this blog, we’ll discuss why medical authorization is necessary, its components, types, and how it works.

Types of Medical Billing Authorization

In physical therapy, medical billing authorization is a critical process that determines reimbursement for services provided. By grasping the nuances of this process, you can handle your insurance requirements and ensure timely payments. The types of medical billing authorization are as follows:

  1. Prior Authorization (Pre-Authorization): This is the most common form of authorization, required before services such as surgeries, diagnostic tests (e.g., MRIs, CT scans), and high-cost medications are provided. It confirms that the proposed treatment aligns with the insurer's guidelines for medical necessity and coverage.
  2. Concurrent Authorization: Necessary for ongoing treatments, such as extended hospital stays or long-term therapies. It ensures that continued care remains appropriate and covered as the patient's condition evolves.
  3. Retrospective Authorization: Used when services are provided without prior approval, often in emergency situations. Providers seek approval after the fact to secure reimbursement for services rendered.
  4. Medication Authorization: Certain prescriptions, especially high-cost or specialty drugs, require prior approval to confirm their necessity and coverage under the patient's plan.
  5. Referral Authorization: In some cases, the referral itself may require prior authorization to verify that the services requested are covered and medically necessary. Once the referral is approved, the patient can proceed with scheduling the treatment.

Why is Authorization Needed in Medical Billing?

Why is Authorization Needed in Medical Billing?

To avoid claim denials and ensure prompt reimbursement, obtaining authorization is essential. Without medical billing authorization, insurers may deny payment, leaving patients financially responsible and potentially preventing them from receiving care.

1. Effect of PA on Patient Care

Although the goal of prior authorization is to promote appropriate care, it often results in delays. According to the latest 2024 American Medical Association (AMA) survey, PA continues to impede timely patient care and contribute to adverse outcomes. Notably, 94% of physicians reported that PA delays access to necessary care, and 29% indicated that PA has led to serious adverse events for patients, including hospitalization, life-threatening events, or permanent impairment.

2. Administrative Burden Placed on Healthcare Providers

Healthcare providers face a burden of administrative workload due to the prior authorization process. A study by NIHCR found that half of providers surveyed said that the burden of PA has increased in the last 5 years, and another 38% said the burden had increased somewhat. This burden contributes to provider burnout by diverting time and resources away from patient care.

Understanding why authorization is crucial in medical billing leads us to explore the core components that form the foundation of this process.

Core Components of Billing Authorization

The core components of medical billing authorization are as follows:

1. Confirmation of Medical Necessity

Before proceeding with a treatment or service, healthcare providers must demonstrate that it is medically necessary. This ensures that the recommended interventions are necessary for the patient’s condition and align with accepted clinical guidelines. By verifying medical necessity, providers support cost-effective care and help prevent unnecessary procedures.

2. Communication with Insurance Companies

To receive approval, providers must submit documentation, including proposed treatment plans, patient medical histories, and supporting records. This collaborative approach ensures alignment on the necessity and scope of the requested services, reducing the risk of claim denials.

3. Recordkeeping and Documentation

Providers should document all communications with insurance companies, including completed forms, letters, and authorization approvals or denials. In addition to streamlining the process, detailed documentation serves as a reference in case of disputes or audits.

4. Monitoring and Follow-Up

Timely follow-ups ensure that additional information requested by the insurer is provided without delay, preventing disruptions in patient care. Implementing a tracking system can help manage pending authorizations and ensure services are delivered without unnecessary delays.

By focusing on these key elements, healthcare professionals can handle the prior authorization process, making sure that patients receive the necessary care without undue delays.

Spry optimizes billing authorization by automating medical necessity verification, streamlining insurer communication, and ensuring accurate documentation. Its AI-driven platform reduces claim denials by assisting providers with complete, compliant submissions.

Let's now take a closer look at how medical billing authorization actually works in practice.

How Medical Billing Authorization Works?

Medical billing authorization verifies that the proposed care is covered under the patient's health plan and meets the insurer's criteria for medical necessity. The steps for medical billing authorization are as follows:

  1. Identification of Required Services: The healthcare provider or a physical therapist determines which services, treatments, or medications require prior authorization based on the patient's insurance plan.
  2. Submission of Authorization Request: The provider submits a request to the insurance company, including necessary documentation such as medical records, diagnostic results, and treatment plans.
  3. Insurance Review: The insurance company reviews the submitted information to assess the medical necessity and coverage of the requested services.
  4. Approval or Denial: The insurer communicates its decision to the provider. If approved, the provider proceeds with the service; if denied, the provider may appeal the decision or consider alternative options.

Physical therapists and healthcare providers can improve operational efficiency, reduce claim denials, and improve patient satisfaction by adhering to these steps.

However, to ensure smooth claims processing and prevent costly errors, it’s necessary to match with coding and documentation standards.

Coding and Documentation Standards

By adhering to CPT and ICD coding standards, maintaining regulatory compliance, and prioritizing ongoing training, healthcare providers can streamline billing processes, ensure correct reimbursement, and uphold regulatory standards.

1. ICD and CPT Coding Standards

The American Medical Association (AMA) maintains Current Procedural Terminology (CPT) codes for medical, surgical, and diagnostic services. The International Classification of Diseases, 10th Revision (ICD-10) categorizes medical conditions and diagnoses. These codes provide a standardized language for healthcare providers and payers, improving claim processing efficiency. Following coding guidelines reduces errors and claim denials.

2. Importance of Ongoing Training for Accurate Documentation

Regular training ensures providers stay updated with evolving coding standards and guidelines. Proper documentation supports accurate coding, which directly affects compliance and reimbursement. Investing in continuous training improves medical record accuracy and reduces the likelihood of claim denials.

3. Reimbursement and Compliance Procedures

Coding compliance directly impacts provider reimbursement. Proper coding ensures that medical professionals receive fair payment for their services. Regular audits and adherence to coding standards helps prevent fraudulent billing and ensures regulatory compliance.

Insurance and Patient Eligibility Verification

One should confirm a patient's eligibility and insurance coverage before providing services. Eligibility checks confirm that a patient’s insurance policy is active on the date of service, preventing claim rejections due to lapsed or inactive policies (claims CSPM Solutions).

1. Verification Process Steps

Healthcare professionals should follow these steps to efficiently confirm insurance and patient eligibility:

  • Collect Patient Information: Gather the patient’s full name, date of birth, home address, and phone number. Ensure accuracy by obtaining copies of the front and back of the patient’s insurance card.
  • Verify Coverage Details: Confirm the type of coverage, effective dates, co-pays, deductibles, co-insurance, and service limitations.
  • Check Authorization Requirements: Determine whether the proposed services require prior authorization to prevent future claim denials.

By taking these steps, potential coverage issues can be identified and resolved proactively.

2. Benefits of Successful Eligibility Verification

Implementing thorough eligibility verification procedures provides several advantages:

  • Reduced Claim Denials: Real-time eligibility verification can decrease claim denials by up to 30%.
  • Improved Cash Flow: Verifying coverage details in advance allows providers to collect deductibles and co-pays at the point of service, enhancing revenue cycle efficiency.
  • Increased Patient Satisfaction: Transparent communication about financial obligations promotes trust and patient satisfaction.

By prioritizing insurance and patient eligibility verification, healthcare providers can reduce financial risks, streamline billing processes, and improve overall patient care.

Spry automates real-time checks, lowers claim denials, and improves cash flow to better insurance and patient eligibility verification. Its AI-powered platform ensures accurate coverage details, co-pays, and authorization requirements while streamlining verification processes.

Denials and Appeals Handling

Denials and Appeals Handling

Although claim denials pose significant challenges in medical billing, their causes and adopting prevention and appeals strategies can lead to better financial outcomes.

1. Claim Denial Prevalence

Claim denials have significantly increased for healthcare providers in recent years. A survey of 516 acute care hospitals found that nearly 15% of claims submitted to private payers were initially rejected. Alarmingly, more than 54% of these denials were ultimately overturned upon appeal, indicating that many initial denials may have been avoidable.

2. Common Reasons for Denials

Common reasons for denials include insufficient prior authorization, services not covered by the patient's plan, and discrepancies in patient data. Healthcare professionals and PTs can minimize denials by verifying insurance information, understanding payer-specific requirements, and obtaining necessary authorizations before rendering services.

The primary causes of claim denials can help develop preventive strategies. According to a 2021 report by 3Gen Consulting, major medical insurers processed 291 million claims, of which approximately 48 million were denied, resulting in an average denial rate of 16%. The leading causes included:

  • Lack of prior authorization or referral (8%)
  • Non-covered services (13%)
  • Medical necessity determinations (2%)

Handling of Invoicing Procedures

Integrating authorization procedures into the overall revenue cycle can streamline authorization requests, track approvals, and better manage renewals by adopting automated systems.

This improves the reimbursement process, reduces administrative workloads, and minimizes the risk of errors. The effectiveness of the billing workflow is further improved by continuous staff training on evolving payer policies and maintaining communication with insurance companies.

3. An Effective Appeals Process

Healthcare providers and physical therapists should initiate a formal appeals process when a claim is denied. This involves reviewing the reason for denial, gathering necessary documentation, and submitting an appeal within the payer's specified timeframe.

4. Strategies to Reduce Denials

Providers can take several proactive measures to minimize claim denials:

  • Ensure accurate documentation – Maintain complete and precise patient records that accurately reflect the services provided.
  • Obtain prior authorization – Secure necessary approvals in advance for services that frequently require authorization.
  • Regular staff training – Keep billing and coding teams updated on the latest payer regulations and coding standards.
  • Use automation – Use technology to reduce human errors in claim submission and tracking. 

After addressing the challenges of denials and the appeals process, let’s focus to the potential benefits that efficient management can bring to the healthcare providers. 

Benefits for Healthcare Providers

By integrating all components of medical billing authorization into their workflows, healthcare providers can improve patient care and streamline operations for greater efficiency in managing claims and reimbursements.

1. Improved Revenue Cycle Management

By obtaining approval before rendering services, providers reduce the risk of claim denials and ensure timely reimbursement. Billing authorization, which includes components like prior authorization, offers a level of payment security for goods and services that receive provisional affirmation decisions.

2. Increased Resource Allocation

By verifying medical necessity in advance, healthcare professionals can focus on delivering appropriate care while reducing unnecessary procedures. This approach optimizes practice management by promoting efficient use of medical resources and time.

3. Improved Documentation and Compliance

Engaging in medical billing authorization processes encourages thorough documentation and compliance with payer regulations. In addition to streamlining approvals, meticulous record-keeping ensures adherence to legal requirements. Maintaining comprehensive records minimizes legal risks associated with incorrect billing and simplifies audits.

4. Increased Patient Satisfaction

While the billing authorization process can sometimes cause delays, proper process management can improve patient experiences. Timely handling of authorizations and clear communication about authorization requirements demonstrate a commitment to patient care. Patients appreciate transparency and proactive efforts to handle insurance complications on their behalf.

By automating healthcare workflows, Spry streamlines medical billing authorization, reduces claim denials, and ensures on-time reimbursements. It quickly verifies medical necessity, improving resource allocation and allowing providers to focus on patient care.

Best Practices in Billing Authorization Management

These best practices can improve overall revenue cycle management, decrease claim denials, and increase billing efficiency.

1. Pre-authorization and Documentation Procedures Can Be Automated

Automated systems simplify the pre-authorization, billing authorization, and documentation processes, reducing administrative workloads and minimizing human error. According to MedTechIntelligence, AI-driven claims processing has led to a 30% reduction in denial rates and a 25% improvement in first-pass claim acceptance. These challenges can be alleviated by automated solutions that reduce delays and expedite approvals.

2. Claims Scrubbing Through Software

Claim scrubbing software ensures that clean claims are submitted, lowering the possibility of denials. Before claims are submitted, these tools identify payer-specific requirements, missing information, and coding errors. AI-powered claim scrubbing tools can speed up the claim submission process, reduce denials caused by coding errors or incomplete information, and increase the percentage of clean claims.

3. Maintaining Current Knowledge of Payer Policies and Guidelines

For compliance and claims processing, it is essential to routinely review payer policies and guidelines. Practices without specialized teams face difficulties due to the frequent changes in insurance regulations and guidelines. By monitoring updates and adjusting procedures to ensure compliance, medical billing specialists help prevent claim denials caused by outdated information.

Conclusion

For healthcare providers and physical therapists, using efficient medical authorization processes is crucial to ensuring smooth operations and timely patient care. This includes understanding what is billing authorization in medical and using strategies to manage it effectively. Securing the required approvals before providing services ensures timely reimbursements and reduces claim denials.

Maintaining thorough documentation and adhering to payer guidelines throughout the medical billing authorization process is crucial for regulatory compliance. This approach minimizes the risk of legal issues and also ensures that all aspects of the billing process are handled efficiently and accurately, reducing the potential for errors and disputes. Careful implementation and automation can streamline workflows, allowing providers to focus more on patient care.

By cutting the time it takes to manually process prior authorizations by 60%, Spry minimizes revenue loss and claim denials. Its AI-powered platform expedites approvals and ensures compliance by automating 90% of documentation tasks. Schedule a demo to help providers save up to 30% on administrative expenses.

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