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Modifiers

Modifier 96 vs. Modifier 97: What Therapy Billers Need to Know

June 17, 2026 / Alex J. Lau / Medical Billing, Modifiers
Modifier 96 versus Modifier 97

If you work in therapy billing, you have probably seen Modifier 96 and Modifier 97 on claim forms without being entirely sure when each one applies. That confusion is more common than you might think, and it causes real problems, such as denied claims, audit flags, and benefit exhaustion for patients who still need care. […]

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Habilitative Therapy, Medicare Modifiers, Modifier 96, Modifier 97, Rehabilitative Therapy

Medical Billing Modifiers: What They Are, When to Use Them, and the Most Common Errors

February 26, 2026 / Alex J. Lau / Billing Modifiers, Claim Denials, Medical Billing Modifiers, Modifiers
Medical Billing Modifier Errors w/ Billing Expert

A billing modifier is a two-digit code appended to a CPT code to provide additional information about the circumstances of a service that affect how the claim should be paid. Modifiers tell payers that a procedure was bilateral, that multiple procedures were performed on the same day, that a service was distinct from another service […]

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Billing Modifiers, Claim Denials, Medical Billing Modifiers, Modifiers

Efficient Modifier Usage Streamlines Billing Success

October 19, 2024 / Alex J. Lau / Medical Billing, Modifiers
Crazy Medical Coder Biller

Efficient and accurate billing practices are essential for maintaining the financial health of healthcare providers and ensuring proper reimbursement for services rendered. One key element in optimizing medical billing processes is the effective use of modifiers. These two-digit codes provide additional information about medical procedures and services, allowing for more precise billing and reducing the […]

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Coding and Billing, Common Modifiers, Medical Coding, Modifier Codes

Common Skilled Nursing Facility (SNF) Modifiers

August 21, 2024 / Alex J. Lau / Modifiers, Skilled Nursing Facility

Skilled Nursing Facilities (SNFs) play a critical role in providing comprehensive post-acute care. Accurate medical billing and coding for SNF services is essential not only for appropriate reimbursement but also for maintaining compliance with regulatory requirements. One key component of this process is the proper use of modifiers. These two-character codes provide additional details about […]

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Modifier Codes, Skilled Nursing Billing, Skilled Nursing Modifiers, SNF Modifiers

Common Genetic Testing Modifiers

August 20, 2024 / Alex J. Lau / Genetic Testing, Modifiers
Genetic Testing Modifier

As our understanding of genetics and its role in healthcare continues to expand, so does the complexity of billing for these services. One of the key elements in ensuring accurate billing and appropriate reimbursement for genetic testing is the proper use of modifiers. These two-character codes provide additional information about the services rendered, helping to […]

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Billing, Genetic Testing Billing, Genetic Testing Modifiers, Modifiers

Common Behavioral Health Modifiers

August 19, 2024 / Alex J. Lau / Modifiers
Behavioral Health Modifiers

Behavioral health presents unique challenges and opportunities. One of the key elements in ensuring accurate billing and appropriate reimbursement is the proper use of modifiers. These two-character codes provide additional information about the services rendered, helping to paint a complete picture of the care provided. In behavioral health, where treatment often involves multiple providers, various […]

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Behavioral Health Billing, Behavioral Health Coding, Behavioral Health Modifiers, Revenue Cycle Management, Value Based Care

New Medicare Modifiers XE, XP, XS, XU: Examples of When to Bill Each One

February 13, 2024 / Alex J. Lau / Modifiers, X{EPSU} Modifiers
Medical Biller Working Modifiers at machine

Effective January 1, 2022, the Centers for Medicare & Medicaid Services (CMS) introduced four new HCPCS modifiers for Medicare claims: XE, XP, XS, and XU. These modifiers provide more specificity around the circumstances of service provided. Using these new modifiers correctly is essential for ensuring accurate reimbursement. We provide an overview of modifiers XE, XP, […]

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Medicare Modifiers, Modifier XE, Modifier XP, Modifier XS, Modifier XU

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Recent Posts

  • Paye Contracting Requirements by State

    Payer Contracting Requirements by State: What Changes; What Stays the Same

  • AI Scribes Changing Medical Coding and Billing

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  • Net Collection Rate, analyzed by analyst

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  • Modifier 96 versus Modifier 97

    Modifier 96 vs. Modifier 97: What Therapy Billers Need to Know

  • 'Revalidation versus Recredentialing' Neon Sign

    Revalidation vs. Recredentialing: What’s the Difference? (2026 Guide)

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