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Medicare and CTP Claims: What Evidence to Keep in NSW

This article explains what evidence to keep when managing Medicare and CTP claims in NSW. It covers medical records, treatment documentation, coordination proof, and time limits. Proper coordination prevents double payments and ensures you receive all entitled benefits.

Current as at 19 June 2026

Medicare and CTP Claims: What Evidence to Keep in NSW

Where a person's only injuries resulting from the accident are threshold injuries, weekly benefits and treatment and care generally cease after 52 weeks (ss 3.11 and 3.28).

If you’ve been injured in a motor accident in NSW and are claiming compensation through the Compulsory Third Party (CTP) scheme, you’ll need to manage both Medicare and CTP claims. Medicare covers treatment costs, while CTP provides compensation for injuries. Proper coordination between these systems is essential to ensure you receive all entitled benefits. This article explains what evidence to keep, how to document treatment costs, and what happens if claims aren’t properly coordinated.

NSW CTP Rules Behind Medicare Coordination

Under NSW law, the Motor Accident Injuries Act 2017 governs CTP claims. Medicare and CTP interact through the Motor Accident Guidelines, which outline how treatment costs are assessed. Medicare typically covers treatment costs, but CTP may also pay for medical expenses if they’re directly related to the accident. However, there are legal boundaries: Medicare cannot claim CTP benefits for treatment costs already paid by CTP, and vice versa. This prevents double payments.

Practical Steps and Evidence to Keep

To ensure your claims are processed correctly, keep the following records:

  • Medical records: Detailed notes from doctors, physiotherapists, and other healthcare providers showing treatment dates, types of care, and costs. This includes scans, prescriptions, and therapy sessions.
  • Medicare claims documentation: Copies of Medicare claims forms, receipts, and correspondence showing treatment costs billed to Medicare. This proves the treatment was necessary and paid for.
  • CTP-related evidence: Accident reports, witness statements, and photos of the scene. These support your CTP claim and help establish the injury’s connection to the accident.
  • Coordination evidence: Records showing how Medicare and CTP claims were managed. For example, if Medicare paid for a scan, ensure CTP does not also claim that cost. This includes invoices, letters from healthcare providers, and communication with insurers.

Time Limits, Disputes and When to Seek Advice

CTP claims must be submitted within 52 weeks of the accident, though extensions may apply in exceptional cases. Medicare claims typically have a 12-month time limit for treatment costs. If claims are not coordinated properly, you may face:

  • Double payments: Medicare and CTP may both claim the same treatment cost, leading to disputes.
  • Claim rejection: If Medicare claims are not properly documented, CTP may refuse to cover related costs.
  • Financial loss: You could lose out on benefits if claims are processed incorrectly.

If you’re unsure how to manage your claims, seek advice from a legal professional or contact the NSW Motor Accident Claims Unit. They can help ensure Medicare and CTP claims are coordinated correctly.

Next Steps

CTP and Medicare claims require careful management to avoid disputes. Keep detailed records of all treatment, costs, and coordination efforts. If you’re unsure how to proceed, complete the quick, no obligation enquiry form to request contact about your circumstances.

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