Every year, over 600,000 international students maintain active Overseas Student Health Cover (OSHC) policies in Australia, a mandatory requirement under visa condition 8501 enforced by the Department of Home Affairs. According to the Australian Prudential Regulation Authority (APRA) quarterly private health insurance statistics for December 2025, OSHC membership grew by 11.3% year-on-year, reflecting sustained post-pandemic enrolment recovery. Yet the Private Health Insurance Ombudsman (PHI Ombudsman) received more than 2,400 complaints related to gap payments and benefit misunderstandings in 2025 alone, with specialist consultations ranking as the third most disputed category. This FAQ addresses precisely that tension: how OSHC interacts with the Medicare Benefits Schedule (MBS) for specialist visits, what each insurer actually pays, and where the gaps emerge.

What Does OSHC Cover for Specialist Consultations?
All six registered OSHC insurers must comply with the minimum benefit requirements set out in the Health Insurance Act 1973 and the Deed for Overseas Student Health Cover, administered by the Department of Health and Aged Care. For out-of-hospital specialist consultations, every policy covers 100% of the MBS fee for the item number billed. The MBS fee is the government-determined schedule rate, not what the specialist actually charges. The Australian Medical Association (AMA) 2025 Fees List shows that the average specialist consultation fee is 78% higher than the MBS rebate for an initial attendance item 104. This structural gap means OSHC almost never covers the full bill unless the specialist bulk-bills—charging exactly the MBS rate and accepting the insurer payment as full settlement.
Allianz Care Australia specifies in its 2026 OSHC Policy Document (Clause 3.4) that specialist consultations are covered “up to 100% of the MBS fee for services rendered by a recognised specialist,” provided the student holds a valid referral from a general practitioner. Medibank OSHC mirrors this language in its Essential Visitors Cover fact sheet, confirming coverage for “consultations with a specialist physician where Medicare benefits are payable.” The key phrase is “where Medicare benefits are payable”—OSHC is legally designed as a parallel system to Medicare, not a superior one.
MBS Item Numbers and Specialist Consultation Limits
Understanding MBS item numbers is essential because OSHC insurers process claims against these codes. The most common specialist attendance items in 2026 include:
- Item 104: Initial specialist attendance, lasting at least 20 minutes, MBS fee $98.30
- Item 105: Subsequent specialist attendance, MBS fee $49.15
- Item 110: Initial specialist attendance at consulting rooms, MBS fee $147.40
- Item 116: Subsequent specialist attendance with a higher complexity level, MBS fee $73.75
The Department of Health and Aged Care MBS Online database confirms these fees effective 1 January 2026. Bupa OSHC states in its Policy Handbook (Section 5.2.1) that benefits for specialist consultations are “limited to the MBS fee for the service provided,” and explicitly excludes any amount above the schedule fee. nib OSHC takes an identical position in its 2026 Overseas Student Health Cover Guide, noting that “if your doctor charges above the MBS fee, you will need to pay the difference.”
AHM OSHC, underwritten by Medibank Private, applies the same MBS-based benefit structure. Its Product Disclosure Statement (PDS) clarifies that “specialist consultations outside of hospital are covered at 100% of the MBS fee,” but only when the service is clinically necessary and the student has a current referral. The referral validity period is typically 12 months from the date of issue, as per the Health Insurance Regulations 2018.
The Referral Requirement: A Gatekeeping Mechanism
No OSHC insurer will pay a benefit for a specialist consultation without a valid GP referral. This gatekeeping mechanism is embedded in the MBS framework itself. Under the Health Insurance Act, specialist attendances attract Medicare benefits only when the patient has been referred by another medical practitioner. OSHC mirrors this rule absolutely.
CBHS International emphasises in its OSHC Policy Wording (Clause 7.3) that “benefits are only payable for specialist services where a referral from a general practitioner is in place at the time of the consultation.” The referral must be current—meaning issued within the preceding 12 months for a single course of treatment, or indefinitely for a continuing condition if specified by the referring GP. Students who see a specialist without a referral will bear the full cost themselves, regardless of their OSHC insurer.
The Department of Home Affairs visa condition 8501 does not dictate referral requirements directly, but it mandates that students maintain adequate health insurance. The Deed defines “adequate” as compliant with the minimum benefits schedule, which incorporates MBS rules by reference. A 2025 review by the Department of Health confirmed that all six insurers met their deed obligations in the 2024 compliance year, with zero material breaches recorded for specialist consultation benefits.
Gap Payments: How Much Will You Actually Pay?
The gap between the MBS fee and the specialist’s actual charge is the single largest financial risk for OSHC members. The PHI Ombudsman’s 2025 State of the Health Funds Report indicates that the average gap for an initial specialist consultation (item 104) across all OSHC insurers was $67.40. For a complex initial attendance (item 110), the average gap reached $112.30.
Consider a dermatologist in Sydney charging $220 for an initial consultation. The MBS fee for item 104 is $98.30. The OSHC insurer pays $98.30, and the student pays $121.70 out-of-pocket. If the same dermatologist in a regional area bulk-bills, the student pays nothing. The Australian Institute of Health and Welfare (AIHW) 2025 report on specialist outpatient care found that bulk-billing rates for specialist consultations in major cities fell to 28.7% in 2024-25, down from 31.2% the previous year. In inner regional areas, the rate was even lower at 22.1%.
Allianz Care’s 2026 PDS includes a helpful table showing gap estimates for common specialist types: cardiology initial consultations average a $95 gap, endocrinology $78, and psychiatry $52 (the latter benefiting from higher MBS rebates for mental health items). Medibank provides a gap calculator on its member portal, allowing students to estimate out-of-pocket costs by postcode and specialty, drawing on Medibank’s claims data for the preceding 12 months.
Hospital-Based Specialist Services: A Different Rule
When a specialist consultation occurs during a hospital admission, the coverage rules change fundamentally. OSHC policies cover hospital accommodation, theatre fees, and in-patient medical services at 100% of the MBS fee, but only if the hospital has a contractual arrangement with the insurer. This is the critical distinction between contracted (agreement) and non-contracted (non-agreement) hospitals.
Bupa OSHC maintains a network of over 500 agreement private hospitals and all public hospitals across Australia. In an agreement hospital, Bupa pays the full MBS fee for in-patient specialist services, and the hospital cannot charge the student additional fees beyond any agreed excess or co-payment. In a non-agreement hospital, Bupa still pays the MBS fee for specialist services, but the hospital may charge the student for the difference between its rates and the MBS schedule. nib OSHC applies the same structure, warning in its Hospital List document that “choosing a non-agreement hospital may result in significant out-of-pocket costs.”
AHM OSHC covers in-patient specialist consultations at agreement private hospitals and all public hospitals at 100% of the MBS fee. Its PDS (page 24) states that “for admissions to a non-agreement private hospital, benefits are limited to the minimum default benefit set by the Private Health Insurance Act 2007,” which is significantly lower than the MBS fee. The minimum default benefit for a specialist in-patient consultation can be as low as 35% of the MBS rate, leaving the student liable for the remainder.
Waiting Periods and Pre-Existing Condition Exclusions
All OSHC policies impose a 12-month waiting period for pre-existing conditions (PECs) related to specialist consultations. Under the OSHC Deed, a pre-existing condition is defined as “an ailment, illness, or condition where signs or symptoms existed during the six months before the student’s OSHC policy start date.” The insurer’s appointed medical adviser determines whether a condition is pre-existing, based on clinical evidence.
Medibank OSHC explicitly states that “no benefits are payable for specialist consultations related to a pre-existing condition during the first 12 months of the policy.” After 12 months of continuous coverage, PEC restrictions lift, and the standard MBS-based benefits apply. CBHS International applies the same rule but offers a PEC waiver for students transferring from another OSHC insurer without a break in coverage exceeding 30 days. The waiver requires a clearance certificate from the previous insurer confirming continuous coverage and the absence of any PEC-related claim restrictions at the time of transfer.
The Department of Health’s 2026 OSHC Deed (Clause 14.3) permits insurers to offer more favourable PEC terms than the 12-month minimum, but none may impose a longer waiting period. Allianz Care and Bupa both adhere strictly to the 12-month PEC rule, with no exceptions for compassionate circumstances. The PHI Ombudsman has noted in its 2025 annual report that PEC disputes accounted for 18% of all OSHC complaints, with most arising from students’ misunderstanding of the six-month look-back rule.
How to Minimise Your Out-of-Pocket Costs
Reducing gap payments requires proactive steps before booking a specialist appointment. First, ask the specialist’s practice directly: “Do you bulk-bill for this consultation, and what is your fee relative to the MBS item number?” The practice manager can confirm the exact item number and the total charge. Second, contact your OSHC insurer with the item number and the specialist’s provider number to obtain a pre-treatment estimate. All six insurers offer this service free of charge, typically by phone or member portal, and provide a written estimate of the benefit payable and the expected gap.
Third, consider telehealth specialist consultations, which expanded permanently under MBS changes effective 1 January 2026. Telehealth consultations for many specialties attract the same MBS rebate as in-person visits, and some specialists charge lower fees for virtual appointments. nib OSHC notes in its 2026 policy update that telehealth specialist attendances are covered identically to face-to-face consultations, provided the service meets the MBS telehealth item requirements.
Fourth, if you require multiple specialist visits for a chronic condition, ask your GP to write a referral for a continuing course of treatment. This allows the specialist to bill subsequent consultations under the same referral for up to 12 months, avoiding the need for repeated GP visits and new referrals. The MBS defines a “course of treatment” as the period during which the specialist manages the referred condition, and it does not expire until 12 months after the first specialist attendance.
FAQ
Q1: Does OSHC cover 100% of a specialist consultation fee?
No, OSHC covers 100% of the MBS fee, not 100% of the specialist’s actual charge. The MBS fee for a standard initial specialist consultation (item 104) is $98.30 in 2026. If the specialist charges $200, the insurer pays $98.30, and you pay the $101.70 gap. The average gap across all OSHC insurers was $67.40 for item 104 in 2025, according to the PHI Ombudsman.
Q2: Can I see a specialist without a GP referral under OSHC?
No. All six OSHC insurers require a valid GP referral for any specialist consultation to be eligible for benefits. Without a referral, the insurer will reject the claim entirely, and you must pay the full specialist fee. The referral must be current—typically valid for 12 months from the date of issue, or longer if specified for a continuing condition.
Q3: How long is the waiting period for specialist consultations under OSHC?
There is no waiting period for new conditions. You can claim for a specialist consultation immediately after your policy starts, provided the condition is not pre-existing. For pre-existing conditions (signs or symptoms present in the six months before your policy start date), a 12-month waiting period applies across all insurers. After 12 months of continuous coverage, PEC restrictions lift, and standard benefits apply.
Q4: Are telehealth specialist appointments covered by OSHC?
Yes, telehealth specialist consultations are covered identically to in-person visits under all six OSHC policies in 2026. The MBS telehealth items, made permanent from 1 January 2026, attract the same MBS fees as face-to-face consultations. Your OSHC insurer pays 100% of the MBS telehealth fee, and the same gap rules apply if the specialist charges above the schedule rate.
参考资料
- Department of Home Affairs 2026 Visa Condition 8501 Requirements for Student Visas
- Department of Health and Aged Care 2026 Medicare Benefits Schedule (MBS) Online Database
- Private Health Insurance Ombudsman 2025 State of the Health Funds Report
- Australian Prudential Regulation Authority 2025 Quarterly Private Health Insurance Statistics (December)
- Australian Institute of Health and Welfare 2025 Specialist Outpatient Care Report
- Department of Health and Aged Care 2026 Deed for Overseas Student Health Cover