Australian health services and Medicare

Constitutional Division of Healthcare in Australia

The Australian healthcare system is characterized by a federation model of shared governance and funding divided between the Commonwealth (Federal) Government and State and Territory Governments. Understanding these jurisdictional boundaries is essential for navigating public hospital administration, primary care funding, and patient referral pathways.

Commonwealth (Federal) Responsibilities

Under Section 51(xxiiiA) of the Australian Constitution, the Commonwealth Government holds primary responsibility for national health funding, policy, and pharmaceutical subsidisation. Key Commonwealth portfolios include:

• Medicare Financing: National universal health insurance scheme funded through general taxation revenue and the Medicare Levy.
• Pharmaceutical Benefits Scheme (PBS): Subsidisation of prescription medications listed on the national schedule.
• Private Health Insurance Regulation: Subsidising private hospital and extras cover through the means-tested Private Health Insurance Rebate and regulating private health funds under the Private Health Insurance Act.
• Therapeutic Goods Administration (TGA): Regulation of therapeutic goods, including medicines, medical devices, blood products, and vaccines.
• Aged Care and Primary Healthcare Policy: Funding and strategic policy for residential aged care facilities, Commonwealth Home Support Programs, and Primary Health Networks (PHNs).
• Veterans' Healthcare: Healthcare entitlements for veterans through the Department of Veterans' Affairs (DVA).

State and Territory Responsibilities

State and Territory governments bear statutory and operational responsibility for direct public clinical healthcare delivery within their borders:

• Public Hospital Systems: Owning, financing (jointly with the Commonwealth via the National Health Reform Agreement), and operating public acute hospitals, inpatient wards, intensive care units, and public outpatient specialist clinics.

• Ambulance access: Coverage, concessions, subscriptions and charges vary by jurisdiction and patient circumstances. Explain local arrangements without assuming every resident is covered or every other state requires a subscription.

• Public Health Legislation: Implementation and enforcement of public health acts, quarantine orders, communicable disease control, and environmental health monitoring.

• Mental Health Statutory Systems: Inpatient psychiatric facilities, community mental health clinics, and the administration of state mental health acts governing involuntary treatment.

• Community and Dental Services: School dental programs, maternal and child health nurse services, and community palliative care teams.

• Funding & Administration: Commonwealth (Federal) Government: Medicare, PBS, Private Health Insurance Rebate, Aged Care; State and Territory Governments: Public hospitals, Emergency Departments, State Ambulance

• Primary Care Delivery: Commonwealth (Federal) Government: Funds GP services via MBS item rebates; supports Primary Health Networks; State and Territory Governments: Community health centres, public dental clinics, child health nurses

• Pharmaceutical Regulation: Commonwealth (Federal) Government: TGA drug approval and safety; PBS national price subsidisation; State and Territory Governments: Poisons and therapeutic goods state scheduling enforcement

• Mental Health Framework: Commonwealth (Federal) Government: Better Access initiative (MBS psychological services subsidies); State and Territory Governments: Involuntary detention orders, public acute psychiatric wards, state tribunals

• Medical Registration: Commonwealth (Federal) Government: Enacts National Law policy framework across jurisdictions; State and Territory Governments: Operates state health departments and local hospital networks (LHNs/LHDs)

---

Universal Health Coverage: Medicare Australia and the MBS

Medicare is Australia's universal health insurance scheme, established in 1984 under the Health Insurance Act 1973. It provides Australian citizens, permanent residents, and citizens of countries with Reciprocal Health Care Agreements (RHCA) with subsidized medical care and free public hospital treatment.

Revenue and Funding Architecture

Medicare is financed through three mechanisms:

1. General Taxation Revenue: Covers the majority of the national health budget.
2. The Medicare Levy: A 2.0% levy applied to the taxable income of Australian residents above specified low-income thresholds.
3. The Medicare Levy Surcharge (MLS): An additional levy of 1.0% to 1.5% applied to higher-income earners who do not hold complying private hospital cover, incentivizing the uptake of private hospital insurance.

Medicare Benefits Schedule (MBS)

The Medicare Benefits Schedule (MBS) is a detailed listing of medical services, consultations, diagnostic investigations, and surgical procedures subsidized by the Commonwealth Government. Each clinical service is designated an MBS Item Number with a corresponding Schedule Fee.

• MBS Item Rebates:
  • For general practitioner (GP) outpatient consultations, Medicare provides a rebate equal to 100% of the MBS schedule fee.
  • For out-of-hospital medical specialist consultations and allied health services, the rebate is 85% of the schedule fee.
• Private inpatient treatment: Medicare generally pays 75% of the schedule fee for eligible medical services. Insurance benefits and gaps depend on the policy and billing arrangement; insurance does not automatically pay every remaining charge.
• Common GP Consultation Item Numbers:
  • Item 3 (Level A): A brief attendance for an obvious problem; its descriptor is not defined solely as under five minutes.
  • Item 23 (Level B): A qualifying GP attendance under 20 minutes. Read the current descriptor; there is no universal five-minute minimum.
  • Item 36 (Level C): Long consultation lasting 20 to 40 minutes for complex or multiple health concerns.
  • Item 44 (Level D): At least 40 and under 60 minutes; a separate Level E attendance applies at 60 minutes or more.
  • Item 965: Preparation of a GP chronic condition management plan under the current eligibility and descriptor; this replaced GPMP/TCA arrangements from July 2025.
  • Item 967: Review of a GP chronic condition management plan. Allied-health referral rules have separate descriptors; old 721/723 items are not the current default.
  • Item 2715 / 2717: GP Mental Health Treatment Plans (lasting 20-39 minutes and ≥40 minutes respectively), enabling access to subsidised clinical psychology or psychological therapy sessions under the Better Access initiative.

Bulk-Billing vs. Private Gap Billing

When a practitioner "bulk-bills", they accept the Medicare rebate directly from Services Australia as full payment for the consultation. The patient incurs zero out-of-pocket expense. If a doctor charges above the MBS schedule fee, the patient pays the full consultation fee upfront and receives the MBS rebate back from Medicare; the difference is termed the "out-of-pocket" or "gap" fee.

The Medicare Safety Net

To protect individuals and families from excessive cumulative out-of-pocket medical expenses, Medicare operates two safety nets that reset on January 1st of each calendar year:

1. Original Medicare Safety Net: Tracks the difference between the Medicare benefit and schedule fee for eligible out-of-hospital services. This differs from the full gap between a privately charged fee and benefit; once the threshold is reached the rebate can increase to the schedule fee.
2. Extended Medicare Safety Net (EMSN): Covers up to 80% of out-of-pocket costs (or the EMSN benefit cap) for out-of-hospital services once the annual threshold is crossed, providing vital financial relief for patients with complex, high-need chronic illnesses.

---

Primary references (checked 7 October 2026): Medical Board code; Ahpra notifications.