Software for the work between the order and the payment.

Aevum builds AI tools for prior authorization, denials and collections. Physicians and revenue staff use them in production today.

For specialty practices and the teams that run their revenue cycle.

One case through the revenue cycle

What happens

An illustrative case. No patient data appears on this site.

Coverage check What we built for it

Plan
Commercial PPO
Diagnosis
Inflammatory arthritis
Already tried
MethotrexateOne TNF inhibitor
What this payer accepts next
  • IL-6 inhibitor, preferred productCriteria appear met
  • T-cell costimulation modulatorCriteria appear met
  • IL-6 inhibitor, non-preferred productPreferred product first
Source: the payer's published medical policy, with its review date.

Prior authorization has become a second job.

39prior authorizations per physician each week, on average
13hours a week physicians and their staff spend completing them

Source: American Medical Association, 2024 prior authorization physician survey.

The rules for specialty drugs sit in hundreds of payer documents that change during the year, and the people applying them often work from memory and old printouts.

That is where we started: putting the payer's current rules in front of the person writing the note, before the request goes out.

How we work

Built around your workflow

We start with the people doing the work: who writes the note, who submits the request, who chases the denial. Then we build for that sequence.

Rules from the payer's own documents

Every criterion we show cites the policy it comes from. Policies are re-checked on a schedule, and a change goes through review before your staff see it.

We stay after launch

Payers revise their rules through the year. We keep the tools current, and we change them when your staff tell us something is off.

How patient data is handled

  1. Before any data is shared

    A BAA comes first

    We sign a business associate agreement before we receive any patient data. Early conversations use de-identified cases.

  2. Before the model

    Identifiers are removed

    In production, patient identifiers are stripped from the text before it reaches the model.

  3. At the model

    No training on your data

    The tools run on AWS Bedrock, which does not use customer inputs to train models.

  4. Before anything is sent

    A person reviews it

    Staff review and send every letter. The tools draft, and your team decides what goes to the payer.

About Aevum

Augie Barreirinhas founded Aevum after working inside a specialty practice organization. He saw how much of the day physicians and revenue staff lose to prior authorizations and denials, and offered to build the fix. That work became the company.

Since then we have built a documentation aide, a coverage check, and tools for appeals and collections. Physicians and revenue staff use them in production. Every build is specific to one organization: its payers, its drugs and its workflow.

We build close to the people who use the tools. Physicians and staff see a working version early, and what they say about it shapes the next one.

Aevum is Latin for an age, or a lifetime. The Romans wrote it ævum, and that joined æ is our mark.

Augie on LinkedIn

Questions we get

Does this replace our billing team or vendor?

No. We build tools your team uses. The tools check and draft, and your staff decide what goes to the payer.

Which specialties and drugs do you cover?

Our work so far is in specialty infused drugs. If your practice is different, the call is where we find out whether we can help.

What does a project cost, and how long does it take?

Both are set in a written scope before work starts: fixed milestones, with a price and a definition of done for each.

What happens after launch?

We keep supporting the tools. The scope says who runs them day to day and how long that support lasts.

Start with a 30-minute call

Tell us where cases stall for your team. If software is the right fix, we'll say what we'd build first. If it isn't, we'll say that too.

  1. The call

    You walk us through where cases stall.

  2. Sample cases

    A handful of de-identified cases from your payer mix, so we can show findings on work like yours.

  3. A written scope

    Milestones, prices and timeline, agreed before any work starts.

  4. Build and launch

    Your staff get a working version early. We build from what they tell us, then launch.

Please don't include patient details when you book.

Prefer email? hello@aevumrs.com

Book a time

Open the booking page, or email hello@aevumrs.com.