Published: 26 March 2026 | Author: Joe Paradza — Allied Health Leader & NDIS Industry Analyst
If fuel prices reach $4 per litre across Australia, the impact will extend far beyond the petrol pump. It will reshape how healthcare is delivered, who can access it, and whether the systems we depend on can continue to function in their current form.
This is not a hypothetical exercise. Diesel has already reached $4 per litre in parts of regional Australia. Unleaded petrol is approaching $3.50 in some towns. Analysts have forecast that sustained disruption to the Strait of Hormuz could push national averages significantly higher still. The Reserve Bank of Australia’s Governor has acknowledged that $3-per-litre fuel would create serious challenges for consumers and the broader economy. The fuel prices Australia forecast for the coming months, under current geopolitical conditions, points in one direction: up.
Yet no major healthcare planning framework in Australia has modelled what happens to service delivery, provider viability, or patient access if fuel reaches and sustains $4 per litre nationally. The healthcare cost crisis Australia now faces was not anticipated by the systems designed to manage it. This article maps the scenario step by step based on trends that are already visible today.
Where We Stand Now: The Baseline
As of late March 2026, Australia’s fuel market is under acute stress. National average unleaded petrol prices sit above $2.36 per litre, having risen from approximately $1.69 in late February an increase of roughly 40 per cent in under four weeks. Diesel, which underpins freight, agriculture, and much of regional transport, has surged past $2.80 nationally, with regional prices frequently exceeding $3.00.
The driver is the ongoing US–Israel–Iran conflict, which has disrupted shipping through the Strait of Hormuz a passage carrying approximately 20 per cent of the world’s oil supply. Six oil shipments bound for Australia in April have been turned back or deferred. Australia holds 36 days of petrol reserves and 32 days of diesel, well below the International Energy Agency’s 90-day benchmark. The country has only two operating refineries and imports roughly 90 per cent of its refined fuel.
Against this backdrop, headline inflation sits at 3.8 per cent. Private health insurance premiums have risen 4.41 per cent from April 2026. Electricity costs have increased more than 30 per cent over the past year. The RBA has already implemented one interest rate rise in 2026. Household budgets are stretched to their limits before the fuel crisis has fully played out.
This is the starting point. What follows is a structured assessment of what happens next in phases.
The Scenario: From $2.36 to $4 Per Litre What Happens Step by Step
The following analysis traces the likely progression of impact on Australia’s healthcare system as fuel prices move through four phases, from the current baseline toward a sustained $4-per-litre environment. Each phase builds on the one before it. The timelines are indicative the sequence matters more than the exact dates.
Phase 1: Immediate Impact (0–3 Months) Fuel at $2.50–$3.00/L
This phase is already underway. At current fuel prices, the impact of fuel prices on healthcare is measurable and immediate.
Provider travel costs rise sharply. A mobile therapist covering 150 kilometres per day in regional areas now spends $35 to $42 in fuel daily, up from approximately $22 to $25 six weeks ago. Under the NDIS pricing framework, non-labour travel costs are reimbursable at up to $0.99 per kilometre, and therapy travel time is capped at 50 per cent of the hourly rate. At $2.80-per-litre diesel, the per-kilometre reimbursement barely covers actual fuel costs before accounting for insurance, maintenance, and vehicle depreciation.
Provider margins compress. Over 55 per cent of NDIS providers were already operating at a loss before this crisis. As Therapy Insights has documented, the additional fuel burden is tipping providers from thin viability into net-negative delivery economics. The NDIS price guide indexation of 3.19 per cent cannot absorb a 40 per cent increase in a major input cost.
Early service cutbacks begin. Providers start reducing outreach visits, prioritising clients closer to their base, and absorbing cancellations rather than rescheduling distant appointments. The changes are incremental but cumulative. Waiting lists begin to lengthen.
Phase 2: Provider Adjustment (3–6 Months) Fuel at $3.00–$3.50/L
If fuel prices continue rising or stabilise in the $3.00 to $3.50 range, the healthcare system enters a phase of structural adjustment. The early cutbacks of Phase 1 harden into business decisions.
Service areas shrink formally. Providers who were informally reducing their travel radius now make explicit policy changes. Mobile therapy services that previously covered a 100-kilometre radius reduce to 50 or 60 kilometres. Home visits become less frequent. Some providers notify clients in outlying areas that they will no longer service those locations. The contraction is rational from a business perspective and devastating from an access perspective.
Home visits decline significantly. In-home service delivery, which is essential for many NDIS participants, aged care recipients, and patients with mobility constraints, becomes economically unsustainable for a growing proportion of providers. The cost of delivering a one-hour session that requires 45 minutes of travel each way exceeds the revenue the session generates. Providers shift toward clinic-based models or telehealth, transferring the travel burden and its cost to the patient.
Staff pressure escalates. Allied health and disability support workers many of whom use personal vehicles for work face rising commuting costs on stagnant wages. The NDIS workforce already turns over at 25 to 30 per cent annually. Higher fuel costs accelerate attrition, particularly among mobile workers in regional areas. As the analysis of NDIS pricing structural issues has shown, the pricing model does not account for rapid input cost changes, leaving providers unable to pass costs through and workers unable to absorb them.
Phase 3: System Strain (6–12 Months) Fuel at $3.50–$4.00/L
Sustained fuel prices in the $3.50 to $4.00 range would push the healthcare system from adjustment into visible strain. The effects of Phases 1 and 2 reduced services, provider exits, workforce attrition compound into systemic consequences.
Waitlists grow substantially. With fewer providers operating, fewer mobile services available, and reduced appointment frequency, the backlog of unmet healthcare demand increases. Patients who delayed care during the early phases now re-enter the system with more advanced conditions, requiring longer and more intensive treatment. The queue grows from both ends more people joining, fewer being seen.
Service delays become entrenched. What begins as a temporary disruption becomes a structural feature. The providers who exited during Phases 1 and 2 do not return when conditions improve marginally. The workforce that left does not re-enter. Rebuilding capacity takes years; losing it takes months.
Access bottlenecks concentrate. Healthcare services increasingly cluster in metropolitan and larger regional centres where patient density supports the economics. Smaller towns, outer suburban areas, and rural communities face compounding service gaps. The bottleneck is not only distance it is the absence of any provider within a viable range.
Phase 4: The Patient Behaviour Shift Disengagement at Scale
As provider supply contracts, patient behaviour shifts in parallel. The change is not dramatic it is quiet, incremental, and widespread.
Patients stop rebooking. Appointments are spaced further apart. Non-urgent care is deferred indefinitely. Prescriptions go unfilled because the cost of driving to the pharmacy has become a material consideration. Research already shows that 53 per cent of Australians have reduced GP visits due to cost pressures, and one in five regional Australians have delayed filling prescriptions. At $4-per-litre fuel, these proportions would increase substantially.
As Therapy Insights has reported on the behavioural shift already underway, the pattern is not one of protest or refusal. It is one of quiet withdrawal. People are not choosing to forgo care. They are running out of capacity to access it. The distinction matters, because it means the disengagement will not reverse when fuel prices moderate it will only reverse when the accumulated cost burden eases and trust in access is restored.
The health consequences follow predictably: missed early interventions, worsening chronic conditions, deteriorating mental health, developmental regressions in children missing therapy, and a growing cohort of patients who will eventually present to emergency departments with conditions that should never have reached that stage.
Phase 5: Rural Breakdown The Access Frontier Collapses
If Phases 1 through 4 describe a system under pressure, Phase 5 describes a system that fails in specific locations. And those locations are rural and remote Australia.
At $4-per-litre fuel, the economics of delivering healthcare to dispersed populations become unworkable for all but the most heavily subsidised services. A therapist driving a 200-kilometre round trip would spend upwards of $72 in fuel alone before wages, vehicle costs, administration, or any other overhead. The NDIS travel reimbursement, even with remote loadings, cannot close the gap.
As Therapy Insights has detailed in its analysis of the rural healthcare crisis, the withdrawal is already beginning in communities that depend on visiting providers. At $4 per litre, it accelerates into a broad-based contraction. Small towns lose their last visiting therapist. Outreach programs shut down. NDIS participants in remote areas face a choice between exhausting their transport budgets in weeks or going without services entirely.
The health inequality gap already significant, with disease burden 40 per cent higher in remote areas and life expectancy years shorter widens further. Geography, already a determinant of health outcomes, becomes in effect a determinant of whether care is available at all.
The Economic Cascade: How the Healthcare Cost Crisis Compounds
The five phases described above are not independent events. They form a cascade a chain in which each stage amplifies the next.
Rising fuel costs increase the expense of healthcare delivery. This reduces the supply of services as providers exit, contract service areas, or shift modalities. Reduced supply does not reduce demand patients still need care. The remaining services face increased pressure, longer waitlists, and reduced appointment availability. Patients disengage, either because they cannot access services or cannot afford to reach them. Conditions worsen. Eventually, delayed care presents as acute demand in emergency departments and hospitals the most expensive part of the system.
Australia already spends $5.55 billion annually on emergency department presentations. Hospital spending reached $113.8 billion in 2023–24. Preventable hospitalisations are higher in regional and remote areas, precisely where the fuel crisis hits hardest. Every dollar not spent on accessible primary care flows, at a higher cost, into the acute system. The Productivity Commission has estimated that improving health outcomes for Australians in fair or poor health could increase GDP by $4 billion per year. The current trajectory moves in the opposite direction.
Why This Scenario Was Never Modelled
The absence of a healthcare-specific fuel price scenario in Australian planning is not an oversight by any single agency. It reflects three structural features of how the system operates.
Pricing systems assume stability. The NDIS Pricing Arrangements and Price Limits are reviewed annually, based on wage indices and CPI data from the preceding period. The model is designed for incremental change not for a 40 per cent input cost shock in a single quarter. There is no mechanism for mid-cycle adjustment linked to fuel prices, and no trigger that activates additional support when costs breach a threshold. The assumption is that costs move slowly and predictably. In 2026, they did not.
Healthcare planning lags economic shocks. Health workforce planning, funding allocations, and service design operate on multi-year cycles. The Stronger Rural Health Strategy, the NDIS Annual Pricing Review, the three-year pricing work plan announced for 2026 all are structured for gradual implementation. When an external shock arrives a pandemic, a geopolitical conflict, a fuel crisis the system’s response time is measured in quarters or years. The shock’s impact is measured in weeks.
Interconnected impacts are routinely overlooked. Fuel prices are treated as an economic variable. Healthcare access is treated as a health system variable. The two are rarely analysed together. Yet the connection is direct and immediate: when fuel becomes expensive, every transport-dependent service and healthcare is fundamentally transport-dependent comes under pressure. The failure to model this connection is a failure of systems thinking, not a failure of data.
For providers, understanding future cost pressures is becoming critical to planning sustainable services. The signals are already visible. The question is whether the planning frameworks catch up before the consequences become entrenched.
The Bigger Picture: Connecting the System
This analysis sits within a broader body of work that Therapy Insights has published on the intersection of fuel costs and healthcare delivery in Australia.
At the provider level, the fuel crisis is already threatening the financial viability of disability and allied health practices, with more than one in five NDIS providers exiting the market in the past year.
At the patient level, Australians are delaying and skipping healthcare in growing numbers, with fuel costs adding a direct financial barrier on top of existing out-of-pocket pressures.
At the policy level, the NDIS pricing model has been shown to be structurally misaligned with real delivery costs, with fixed annual reviews unable to respond to the pace of cost change.
At the community level, rural and regional Australians face the sharpest consequences, with geography amplifying every cost increase and service reduction.
Together, these analyses describe a system in which the impact of fuel prices on healthcare is not a side effect of the energy crisis it is a central, structural consequence that will shape health outcomes for years.
What Comes Next: Adaptation, Policy, and Market Shifts
The scenario described above is not inevitable in its most severe form. Systems adapt. Policy responds. Markets shift. The question is the speed and adequacy of that response relative to the speed of the disruption.
Telehealth will expand further. The economic logic is compelling: telehealth eliminates travel costs entirely for both provider and patient. For psychology, support coordination, some speech pathology, dietetics, and care planning services, telehealth is a viable and effective modality. The risk is that economic pressure drives the shift faster than clinical evidence supports pushing services online that require physical presence, and leaving patients whose conditions demand in-person care without adequate options.
Service prioritisation will become explicit. Providers and funders will increasingly need to make choices about which services are delivered where, and to whom. This is already happening informally as providers reduce outreach. If conditions worsen, it will become a formal feature of service planning raising difficult questions about equity, access, and the principle of universality that underpins both Medicare and the NDIS.
Policy pressure will intensify. The NDIA’s consultation for the 2025–26 Annual Pricing Review, the three-year pricing work plan, and the Senate committee examining rural healthcare access all represent existing channels through which pricing reform could occur. The fuel crisis adds urgency to these processes. Whether the urgency translates into faster action or whether the review cycles proceed at their established pace while conditions on the ground deteriorate remains to be seen.
Market consolidation will accelerate. Smaller providers, particularly those serving rural and regional areas, are the most exposed to fuel cost increases and the least able to absorb them. As they exit, larger operators with greater scale and operational efficiency will absorb market share. This consolidation may improve efficiency, but it also reduces participant choice, concentrates services in population centres, and distances care from the communities that need it most.
What Could Mitigate the Worst Outcomes
It is important to acknowledge that the system is not without resilience, and that the most severe phases of this scenario depend on fuel prices remaining elevated for a sustained period.
A de-escalation of the Middle East conflict, a reopening of the Strait of Hormuz, or a stabilisation of global oil prices would ease the immediate pressure. The International Energy Agency’s coordinated release of 400 million barrels from emergency stockpiles is designed to provide breathing room. The Australian government’s National Fuel Supply Taskforce, its engagement with regional fuel distributors, and its legislative amendments to support the trucking industry all represent active policy responses.
Within the healthcare system, the PBS co-payment reduction to $25 from January 2026 has eased one pressure point. The NDIS’s remote area loadings of 40 to 50 per cent partially compensate for higher delivery costs in distant locations. Patient Assisted Travel Schemes provide some support for regional patients accessing specialist care. These mechanisms exist, and they matter.
The concern is not that no response exists. It is that the response operates on a different timescale to the disruption. The fuel crisis moved in weeks. The pricing review moves annually. The workforce strategy moves over years. The gap between the speed of the shock and the speed of the response is where the damage occurs.
The System Will Change. The Question Is How Fast.
Australia’s healthcare system was designed for a world of relative economic stability. It assumed predictable costs, steady workforce supply, and manageable geographic challenges. The fuel crisis of 2026 has tested every one of those assumptions and the system has not passed the test cleanly.
At $2.36 per litre, the cracks are visible. At $3.00, they widen. At $3.50, structural damage begins. At $4.00, the system operates in a fundamentally different mode one characterised by contraction, withdrawal, and a widening gap between those who can access care and those who cannot.
None of this is predetermined. Policy can intervene. Pricing models can be reformed. Emergency mechanisms can be deployed. But all of these require a recognition that the fuel–healthcare connection is not a peripheral concern it is a central one, demanding the same urgency that has been directed at fuel supply and energy security.
The question is not whether the system will change but how quickly it must adapt.
About the Author
Joe Paradza is an Allied Health Leader and NDIS Industry Analyst. He writes on healthcare economics, disability service delivery, and access policy for Therapy Insights, an independent Australian publication covering the forces shaping care delivery across Australia.
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