Billing basics

How private inpatient billing works

In Australia, a privately insured inpatient's medical bill is paid from up to three sources. Medicare pays 75% of the MBS fee. The health fund pays at least the remaining 25%, and more if the doctor bills under the fund's gap scheme. The patient pays whatever is left. How you charge decides which of these applies.

Where a private inpatient’s medical bill gets paid from

The three payers, in the order they pay

1st

Medicare

Pays 75% of the MBS fee. This never changes with how you charge.

2nd

Health fund

Pays at least the remaining 25% of the MBS fee, and more under its gap scheme.

Last

Patient

Pays whatever is left. This is the part your charging decision controls.

The three ways to charge: no gap, known gap and beyond the cap

Every fee is measured against the Medicare MBS fee.

MedicareHealth fundPatient

Fee reference · MBS fee $1,000, illustrative

  1. Bulk billing

    75% of the MBS fee

    $750

  2. Basic health cover

    Up to 100% of the MBS fee

    $1,000

  3. No gap

    A further 40%

    $1,400

  4. Known gap

    Up to $500 more

    $1,900

  5. Beyond the cap

    The fund drops back to 25%

    Over $1,900

MBS fee, $1,000

Your fee lands in one of three zones. Each zone decides how much the fund pays.

Patient pays $0

No gap

You bill at or below the fund's no-gap schedule, which usually sits well above the MBS fee. You accept that amount in full. Medicare and the fund pay everything, and the patient pays $0. Most funds let you choose this per patient or per episode. Some require you to register first.

Patient pays a small, set amount

Known gap

You bill above the no-gap schedule but keep the patient's gap under the fund's cap. The cap is typically $500 per practitioner per episode, but it varies by fund. The fund still pays its enhanced gap benefit, and the patient pays a small, predictable amount.

Patient pays a lot more

Beyond the cap

Once your gap exceeds the known-gap limit, the fund drops back to the legislated minimum of 25% of the MBS fee. The patient pays everything above 100% of the MBS fee. Crossing the cap by $1 can therefore add hundreds of dollars to the patient's bill.

How the patient pays in each zone

No-gap and known-gap charges are easier for patients to negotiate.

No gap

The entire amount is claimed on the patient's behalf.

  • Claimed on the patient's behalf
  • Patient pays nothing

Known gap

The patient pays the out-of-pocket amount independently. The Medicare and health fund components are claimed on their behalf.

  • Claimed on the patient's behalf
  • Patient pays the out-of-pocket amount

Beyond the cap

The patient pays the whole amount. A receipt is issued so they can claim back the Medicare and health fund components separately themselves.

  • Patient pays the whole amount
  • Patient claims back with the receipt

Worked example: MBS fee $1,000

Assume an MBS fee of $1,000 and a fund no-gap schedule of $1,400. Both numbers are illustrative.

MedicareHealth fundPatient

Charge $1,000 · the MBS fee

Patient pays $0

Charge $1,400 · no gap

Patient pays $0

Charge $1,700 · known gap

Patient pays $300

Charge $2,200 · beyond the cap

Patient pays $1,200

Dashed line: the MBS fee, $1,000. Medicare’s $750 is the same in every case; the fund’s share is what moves.

Try a charge

Illustrative numbers: no-gap schedule $1,400 (around 1.4× the MBS fee), known-gap cap of $500 out of pocket.

MBS schedule fee

$1,000

Your charge

$750

Medicare
Health fund
Patient pays
Billing zone

Patient out-of-pocket as the charge risesGap schemeBasic cover
$0$500$1,000$1,500$750$1,000$1,400$1,900$2,500+$400 for $1 over the cap

“Basic” products that pay only the MBS fee

A growing number of basic, bronze and budget-brand policies pay only the minimum 25% for medical fees. They have no access to no-gap or known-gap schemes, even for services the policy covers. For these patients, billing at the MBS fee is the only way to reach $0. Every dollar above the MBS fee is out of pocket.

Basic cover · MBS fee $1,000

Charge $1,000

Patient pays $0

Charge $1,400

Patient pays $400

The same $1,400 that is no-gap on a gap-scheme policy costs this patient $400.

Check cover before surgery

If the service falls in an excluded category, the fund pays nothing for either hospital or medical costs, so cover is worth confirming before surgery.

Related guide: A new physician’s guide to inpatient services billing

Frequently asked questions

Can I bill no gap for one patient and known gap for another?

Yes. Most funds let you choose per patient or per episode, so you can bill one patient at the no-gap schedule and another with a known gap. Some funds require you to register with their scheme first.

What happens if my gap exceeds the cap by $1?

The fund stops paying its gap scheme benefit and drops back to 25% of the MBS fee. The patient then pays everything above 100% of the MBS fee. On a $1,000 MBS fee with a $1,400 no-gap schedule and a $500 cap, a charge of $1,900 leaves the patient paying $500. A charge of $1,901 leaves them paying $901.

Is the cap per doctor or per admission?

Per doctor. The surgeon, anaesthetist and assistant each bill separately, and each has their own cap. A patient can pay a known gap to more than one doctor for the same admission.

Do I need to register with each fund's gap scheme?

It depends on the fund. Some apply their scheme to any claim priced within their schedule. Others require you to register or sign an agreement first. Most gap schemes also apply only in hospitals that have an agreement with the fund.

Can I bill a private inpatient who has no insurance?

Yes. Medicare pays 75% of the MBS fee, and the patient pays the rest. Obtain informed financial consent before the procedure, and consider requesting prepayment.

Why did the fund pay only 25% on this claim?

The usual reasons are that the gap exceeded the fund's cap, the patient's policy pays only the MBS fee for medical services, the hospital has no agreement with the fund, or the claim was not lodged under the fund's gap scheme. If the service falls in a category the policy excludes, the fund pays nothing.

Billing with FreshClaim

FreshClaim bills Medicare, the fund and the patient for you.

  1. 1

    Priced to the fund before lodgement

    Enter the items and FreshClaim applies the fund’s schedule and your gap arrangement before the claim is lodged.

  2. 2

    Paid directly by Medicare and the fund

    Medicare, DVA and health funds pay you directly on no-gap and known-gap claims.

  3. 3

    Known-gap billing, handled before the list

    Send your theatre list ahead of time. FreshClaim prepares the informed financial consent, issues the patient invoice and manages prepayment.

  4. 4

    See where every claim stands

    Each claim shows its status from capture to payment. Where a claim is rejected, FreshClaim investigates, corrects and re-lodges it.

2.85% + GST on ECLIPSE payments from Medicare and the fund, and 5% + GST on the patient invoice. Charged only on what is paid.