How to Appeal Denied Claims for Chiropractic and PT Services in 2025

Denied claims can drain revenue from chiropractic and physical therapy practices, but a strong appeal process can recover lost payments and keep your practice financially healthy. In 2025, Medicare’s stricter rules make it critical to understand why claims are denied and how to appeal them effectively. This article explains common reasons for denials, outlines the 2025 Medicare appeal process, and shares best practices for chiropractors and physical therapists. Practice management tools can streamline appeals, but the focus is on building a system to overturn denials and maximize revenue.

Why Claims Get Denied

Denied claims mean no payment for services, costing practices time and money. Common reasons for denials in 2025 include:

• Incorrect Coding: Using wrong CPT codes, like 98941 for a single-region adjustment or miscounting PT units for 97110.
• Missing AT Modifier (Chiropractors): Not including the AT modifier for 98940–98942 signals non-covered maintenance care.
• Incomplete Documentation: Lacking P.A.R.T. criteria (Pain, Asymmetry, Range of motion, Tissue tone) for chiropractors or time logs for PTs.
• No Prior Authorization (PTs): Billing high-cost services like 97140 (over $3,000 annually per patient) without approval.
• Mismatched ICD-10 Codes: Not linking CPT codes to specific diagnoses, like M54.5 for 98940.
• Timeliness Issues: Submitting claims after Medicare’s 12-month deadline.

Understanding the 2025 Medicare Appeal Process

Medicare offers five levels of appeal, but most practices start with the first two. Here’s the process for 2025:

1. Redetermination (Level 1): Request a review by your Medicare Administrative Contractor (MAC) within 120 days of denial. Submit the claim, supporting documentation, and a cover letter explaining the error.
2. Reconsideration (Level 2): If redetermination fails, request a review by a Qualified Independent Contractor (QIC) within 180 days. Provide additional evidence if needed.
3. Higher Levels: Include Administrative Law Judge (ALJ) hearings, Appeals Council review, and Federal District Court, but these are rare for most practices.

Common Denial Reasons and How to Appeal

Here’s how to address specific denials for chiropractors and physical therapists in 2025:

Chiropractic Denials

• Missing AT Modifier: Appeal with documentation showing active treatment and add the AT modifier (e.g., 98940-AT).
• Incomplete P.A.R.T. Criteria: Provide detailed notes, like “Lumbar pain, asymmetry noted, reduced motion, tight muscles.”
• Medical Necessity (CO-50): Submit SOAP notes proving necessity, like “Patient reports neck pain; diagnosed subluxation; plan adjustment.”

Physical Therapy Denials

• 8-Minute Rule Errors: Appeal with time logs, like “97110 from 10:00–10:15 AM,” showing correct unit counts.
• No Prior Authorization: If possible, retroactively obtain authorization or provide proof of medical necessity.
• Vague Treatment Goals: Include specific goals, like “97140 to improve knee mobility post-surgery.”

Best Practices for Appealing Denied Claims

Follow these steps to improve your appeal success rate in 2025:

1. Track Denials: Review Medicare Summary Notices or Explanation of Benefits (EOB) for denial codes (e.g., CO-50 for medical necessity, CO-16 for missing information).
2. Act Quickly: File redetermination requests within 120 days of denial to meet Medicare’s deadline.
3. Gather Documentation: Include detailed notes, like P.A.R.T. criteria for chiropractors or time logs for PTs, and a cover letter explaining the correction.
4. Use Templates: Create appeal letter templates to streamline the process. For example, “Claim denied for missing AT modifier; corrected claim includes 98940-AT.”
5. Check for Errors: Verify CPT codes, ICD-10 codes, and authorizations before resubmitting. Practice management tools like Billing Dynamix can help, but any system works.
6. Monitor Appeals: Track appeal status via your MAC’s portal and follow up if needed.
7. Train Staff: Educate your team on denial reasons and appeal processes to prevent future errors.

Preventing Denials Before They Happen

The best way to avoid denials is to submit clean claims from the start:

• Verify Insurance: Confirm coverage and authorization before services to avoid rejections.
• Use Correct Codes: Match CPT codes to treatments (e.g., 98940 for 1–2 regions) and include modifiers like AT.
• Document Thoroughly: Record P.A.R.T. criteria, SOAP notes, or PT time logs to prove medical necessity.
• Conduct Self-Audits: Review claims monthly to catch errors like missing modifiers.

Benefits of Effective Appeals

Strong appeal practices offer these advantages:

• Higher Revenue: Recovering denied claims can add $500–$1,000 monthly for a practice with 50 claims.
• Faster Payments: Successful appeals speed up reimbursements, improving cash flow.
• Lower Audit Risk: Proper documentation reduces Medicare scrutiny.
• Improved Processes: Learning from denials prevents future errors.

Tools to Streamline Appeals

Practice management software can track denials, organize documentation, and streamline appeals. Systems like Billing Dynamix offer features to manage denial codes and appeal deadlines, but any reliable tool can help. The key is to use technology to stay organized and efficient.

Conclusion

Appealing denied claims in 2025 is essential for chiropractic and physical therapy practices to recover revenue and stay compliant. By understanding denial reasons, acting quickly, and submitting strong documentation, you can overturn denials and prevent future errors. Use these best practices and reliable tools to keep your practice financially strong and audit-ready.

Sources

• Centers for Medicare & Medicaid Services (CMS). (2024). Medicare Claims Processing Manual: Appeals. Retrieved from cms.gov.
• American Chiropractic Association. (2024). Appealing Chiropractic Claim Denials. Retrieved from acatoday.org.
• American Physical Therapy Association (APTA). (2024). PT Claim Denial Appeals. Retrieved from apta.org.
• WebPT. (2024). Managing Denied Claims for PTs in 2025. Retrieved from webpt.com.