Anesthesiology Compensation in 2026: Unit-Based Billing, Call Coverage, and What to Ask Before You Sign

Anesthesiology compensation is structurally different from almost every other specialty. The dominant billing model is ASA-based — base units plus time units plus modifier units, multiplied by a conversion factor — not wRVU. Many anesthesia groups also use hourly stipends, daily call rates, or per-case structures that translate awkwardly into the wRVU framework most contract analysis tools assume. The financial mechanics that matter to an anesthesiologist are different from the ones that matter to a hospitalist or family medicine physician, and most generic contract review misses the specifics.

If you are an anesthesiologist evaluating a contract — finishing residency, switching groups, or considering a CRNA-supervised model — here is what the 2026 market actually looks like and where the financial issues hide.

What the 2026 anesthesiology benchmarks actually are

Based on MGMA 2025 data, the median anesthesiologist produces approximately 9,000 wRVUs annually with a wRVU-equivalent rate of $60 per wRVU. Total compensation at the median runs $480,000-$520,000 depending on call mix, supervision model (MD-only versus MD-supervised CRNA), and group structure (private practice versus employed versus AMC).

The more practically useful benchmarks for anesthesia are unit-based. The 2026 commercial conversion factor in mid-market private practice runs $55-$80 per ASA unit, with significant geographic variation. Medicare conversion factor for 2026 is $20.83 per anesthesia unit. The blended payer mix conversion factor for most employed anesthesia groups falls in the $32-$48 range.

For MD-only contracts, expected unit production is typically 12,000-16,000 units annually. For MD-supervised CRNA models (1:2, 1:3, or 1:4 supervision ratios), expected production scales with the supervision ratio.

The three anesthesiology contract traps

Stipend-heavy compensation that masks low unit rates. Many anesthesia contracts include a base salary or stipend component layered on top of unit-based or hourly compensation. The combined compensation looks reasonable. The unit rate, calculated independently, is often well below the local market. The problem appears at the margin — once you exceed the production threshold that the stipend assumes, every additional unit pays at the contract rate, which is often 20-30% below what an independent group in the same market collects per unit.

Ask explicitly: what is the per-unit compensation rate, and what is the assumed annual unit production embedded in the base salary? If the math implies a unit rate below local commercial rates, the upside is capped.

Call coverage with no defined frequency or differential pay. Anesthesia call is heavy and unpredictable. OB call, trauma call, cardiac call, and general OR call all involve overnight and weekend response. Many anesthesia contracts include language like 'physician shall participate in call coverage on a rotating basis with the group' with no defined frequency cap and no separate per-call stipend.

In a ten-anesthesiologist group, that might mean call every tenth night. In a six-anesthesiologist group, it is every sixth. The financial value of taking call varies enormously based on case mix during the call window — a quiet OB call earns the same as a brutal trauma call under most contracts. Define the frequency cap in writing and ask for a per-call stipend that scales with the actual case volume during the call window.

Supervision model language that quietly increases workload. Anesthesia contracts sometimes include language like 'physician shall supervise CRNAs in a ratio not to exceed 1:4 as required by the practice.' That language permits the practice to escalate your supervision ratio mid-contract, increasing your effective workload without any change to compensation. A 1:2 supervision model is materially different from a 1:4 model in terms of clinical risk, time pressure, and personal liability.

Define the maximum supervision ratio in the contract. If the employer cannot or will not commit to a specific number, the answer is whatever maximizes their flexibility — which is whatever costs you most in workload and risk.

What fair anesthesiology contract language looks like

On unit rates: a transparent per-unit rate at or above the local commercial market rate, with the assumed annual unit production stated explicitly so you can verify the math.

On call: a defined frequency cap (commonly 4-7 nights per month for general OR call, fewer for high-acuity OB or cardiac call) with separate per-call compensation that scales with case volume during the call window.

On supervision: an explicit maximum supervision ratio (commonly 1:3 or 1:4 in supervised models) with clear language that the ratio cannot be unilaterally escalated.

On group buyout (private practice transitions): clear partnership track language with defined buyout terms, vesting schedule, and partnership distribution methodology. Ambiguous language here can leave you working as a junior partner indefinitely.

What to ask before you sign

Four specific questions worth getting answered in writing before you commit to an anesthesiology contract:

1. What is the per-unit compensation rate, what is the assumed annual unit production embedded in the base salary, and how does the unit rate compare to local commercial market rates?
2. What is the maximum frequency of call I will be scheduled for, and is there separate per-call compensation that scales with case volume during the call window?
3. What is the maximum CRNA supervision ratio in my supervised cases, and is there language preventing the ratio from being unilaterally escalated?
4. If this is a private practice or partnership track, what is the partnership timeline, buyout amount, and distribution methodology once I become a partner?

These are reasonable questions for an anesthesiology contract. Vague answers on call frequency, supervision ratio, or partnership terms tell you something important about how the contract will work in practice versus how it appears on the offer letter.

What the 2026 CMS adjustment means for anesthesiology

CMS reduced wRVU values for procedural codes by 2.5% in January 2026 — but anesthesia is largely exempt. Time-based anesthesia codes are not subject to the efficiency adjustment, and the bulk of anesthesia revenue comes from time-based billing. The downstream effect for anesthesiologists is modest.

However, anesthesiologists who perform interventional pain procedures, ICU coverage with procedural billing, or other non-time-based work will see small reductions in wRVU credit for that procedural component. If your contract assumes a meaningful pain or ICU procedural component, ask explicitly whether the threshold has been adjusted for 2026 values.

Want to know how your specific anesthesiology contract compares to these benchmarks? FairRVU runs the full analysis in 60 seconds — unit rate vs local market, call frequency review, supervision ratio analysis, and partnership track evaluation. Your contract is permanently deleted after processing.