
Anaesthesia billing has a peculiar habit of going wrong quietly. The anaesthetist is essential to every surgery yet rarely sets the package price, often works across many surgeons and theatres, and is paid from a share of a number negotiated by someone else. The result is a fee that is easy to under-record, hard to reconcile, and a frequent source of friction. Getting anaesthesia billing right is a discipline of its own.
Why anaesthesia billing is uniquely tricky
Unlike a surgeon who often has a clear professional fee, the anaesthetist's fee is usually derived: a percentage of the surgeon fee, a slab by procedure grade, or a component buried inside a surgery package. The anaesthetist may not see the package price, may cover several surgeries in a day across different surgeons, and may have no easy way to verify what they were actually paid against what they did.
Common fee structures for anaesthetists
Hospitals use a handful of recognised structures to compensate anaesthetists. Choosing one and documenting it precisely is the first defence against disputes.
- Percentage of surgeon fee: the anaesthetist earns an agreed share of the operating surgeon's professional fee.
- Procedure-grade slabs: a fixed fee by procedure complexity or duration.
- Package component: a defined portion carved out of an all-inclusive surgery package.
- Per-case fixed fee: a flat amount per anaesthesia case regardless of the surgery price.
Capture every case at the source
The most common pitfall is simply missing cases. An anaesthetist covering several theatres in a day generates fees that are easy to under-record, especially when the case is logged by surgical or theatre staff focused on the surgeon. Capture each anaesthesia case at the point of care, attributed to the anaesthetist by name, so no case slips through and the fee base is complete.
The single largest source of anaesthesia under-payment is uncaptured cases. When the anaesthetist's involvement is recorded as an afterthought to the surgeon's, cases vanish, and so do the fees attached to them.
Reconcile package splits carefully
When the anaesthesia fee is a component of a surgery package, the split must be defined before the procedure and applied consistently. If the anaesthetist's share is computed only after the patient pays, and only if someone remembers to do it, errors and omissions are inevitable. Fix the split rule on the package definition so every instance of that procedure pays the anaesthetist the same defined share.
Get the TDS right on each share
The anaesthetist's fee is a separate payment of professional fees under Section 194J, so 10% TDS applies to the anaesthetist individually once their annual fees cross ₹30,000, independently of the surgeon. Deduct on the anaesthetist's share, map it to their PAN, and reflect it in Form 26Q and Form 16A. Deducting on the package total, or lumping the anaesthetist in with the surgeon, breaks the reconciliation.
A best-practice checklist
- Document the anaesthetist's fee structure precisely in the agreement.
- Capture every anaesthesia case at the point of care, attributed by name.
- Define package splits before surgery and apply them consistently.
- Deduct 10% TDS on the anaesthetist's own share, mapped to their PAN.
- Give the anaesthetist visibility into their cases, fees, and deductions.
The anaesthetist is present for every surgery and visible in none of the billing. Whoever makes that fee visible, case by case, eliminates most anaesthesia disputes overnight.
Anaesthesia billing rewards exactly the disciplines it usually lacks: complete case capture, predefined splits, per-share TDS, and transparency for the anaesthetist. Put those in place and a fee that was once derived in the dark becomes a clean, verifiable line item, fair to the anaesthetist and defensible to the auditor.


