Specialty billing guide
Medical Billing Companies for Anesthesia
The short answer
One firm states anesthesia billing focus on its own site. Below: how anesthesia billing works in time units and what to ask any vendor.
Anesthesia billing works nothing like other specialties. Payment is calculated from base units plus time units, reported in minutes, which makes it the only specialty where the clock is literally part of the claim.
Direction and supervision rules add the second layer of complexity. Whether the anesthesiologist personally performed the case, medically directed it, or supervised it changes the modifiers, the payment, and the documentation required.
One firm in our directory states anesthesia billing focus on its own website. Nothing here is ranked, reviewed, or paid for. With a single listing, the editorial below does the heavy lifting: how anesthesia billing works and the questions worth asking any vendor you evaluate.
Medical billing companies for anesthesia
Matched by specialty focus stated on each firm's own site. Listed alphabetically; featured slots are paid and labeled.
1 firm listed
Billing and consulting for anesthesia, cardiology, neurosurgery, and general practices.
Battle Ground, WA
Cardiology · Neurology
1
firm in our directory stating anesthesia billing focus
Source: BillingFirms directory data (verified 2026-10-01)
4-10%
percentage-of-collections range most billing vendors advertise
Source: billing vendor pricing guides
<5%
denial-rate target for top-performing practices
Source: MGMA best-practice benchmarks
Anesthesia bills in minutes
Every anesthesia claim combines base units, which reflect the procedure's complexity, with time units calculated from anesthesia start to stop times. Accurate time documentation is therefore a billing function, not just a clinical one. Sloppy time records directly reduce payment.
The ASA Relative Value Guide sets the base unit values most payers reference. Your biller should work from current base units and reconcile time documentation against the anesthesia record before claims go out.
Direction, supervision, and modifiers
When an anesthesiologist medically directs CRNAs, concurrency limits apply: generally no more than four concurrent cases, with specific presence and documentation requirements. The QK, QX, and QY modifiers tell the payer exactly what supervision model was used, and each pays differently.
Getting the supervision model wrong is both a payment error and a compliance risk. This is the area where anesthesia billing most punishes generalists, because the rules are specific and the documentation requirements are strict.
Pain management and OB add-ons
Many anesthesia groups also run pain management or OB anesthesia services, each with distinct coding. Chronic pain procedures have their own code families and authorization requirements, while OB anesthesia involves time-based labor epidural billing with its own quirks.
If your group spans these service lines, confirm the vendor handles all of them. Anesthesia-only competence does not automatically transfer to pain or OB billing.
What to ask an anesthesia billing vendor
Use these questions with any vendor you evaluate, including firms outside this directory. Anesthesia billing is too specialized for vague answers.
- How do you reconcile anesthesia time documentation before billing?
- How do you code medical direction versus supervision, and track concurrency?
- Do you handle pain management and OB anesthesia billing too?
- How do you verify that base units reflect the current ASA values?
- Can I speak with a current anesthesia group client?
Frequently asked questions
How is anesthesia billing calculated?
Anesthesia payment combines base units for the procedure's complexity with time units based on anesthesia minutes, multiplied by a conversion factor. Accurate start and stop time documentation is essential. This time-based model is unique to anesthesia and is why generalist billers struggle with it.
What is medical direction in anesthesia billing?
Medical direction means an anesthesiologist oversees up to four concurrent cases performed by qualified anesthesia providers, meeting specific presence and documentation requirements. It is reported with specific modifiers and pays at a set percentage of the personally-performed rate. Concurrency and documentation rules are strict.
How much does anesthesia billing cost?
Anesthesia billing vendors commonly advertise 4 to 10 percent of collections. Because anesthesia claims are time-based and high-volume, clarify how the vendor handles time reconciliation and whether concurrency tracking is included. Groups with CRNA-heavy models should confirm the vendor codes supervision modifiers correctly.
Why should anesthesia groups avoid generalist billers?
Anesthesia's time-based payment, supervision modifiers, and concurrency rules have no equivalent in other specialties. Generalists routinely mishandle time units and direction modifiers, which directly reduces payment and creates compliance exposure. The specialty is small enough that genuine expertise is rare, so verify it with client references.
How this list was made
Firms on this page are matched from the BillingFirms directory's verified data. A firm appears when anesthesia billing focus is stated on the firm's own public website, matched by our specialty keywords. Listings are alphabetical. Nothing is ranked, reviewed, or vetted, and no firm currently holds a Featured placement.
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