Skip to content
Denial OS
Pricing

Pricing built like the math works.

One recovered $3,000 denial pays for 15 months of Practice tier. We're so confident this works we'll take a cut when it does — and nothing when it doesn't.

Free

$0forever

See what a Denial OS letter looks like before you commit.

  • 1 appeal letter / month
  • Manual EOB paste
  • Download as PDF
  • No fax submission
  • No dashboard
Start free

Starter

$49/ month

Solo providers. 1–10 denials a month.

  • 5 appeal letters / month
  • Fax submission via Phaxio
  • 5 launch payer playbooks
  • Deadline tracking + email reminders
  • Outcome tracking (manual)
  • 1 NPI
Most popular

Practice

$199/ month

Multi-provider practices. 10–30 denials/month.

  • Unlimited letters
  • Fax + payer-portal submission
  • All 10 launch payer playbooks
  • Second-level appeals
  • CA insurance commissioner escalation
  • PMS integration (1 — WebPT or TherapyNotes)
  • Success-fee opt-in on claims > $5K
  • Up to 3 NPIs

Enterprise

$499/ month

Groups, billing companies, RCM teams.

  • Unlimited NPIs + locations
  • White-label option
  • Priority playbook builds (5 business days)
  • Dedicated outcome analyst (claims > $10K)
  • Medicare Advantage OMHA module
  • Quarterly denial audit
  • Success-fee opt-in on claims > $2K

Annual prepay: 2 months free (16.7% off). All plans HIPAA-aligned with BAA available.

Success-fee option

We don't get paid unless you do.

On Practice and Enterprise plans, you can opt into a success fee instead of using your monthly credits. We charge 20% of the recovered amount — only when the appeal is won and the claim is paid. If we lose, you pay nothing.

Why it works: the marginal cost of an additional letter is roughly nine cents in API fees. 20% of a $6,000 recovery is $1,200. The math runs in everyone's favor.

Zero risk on the appeal

If the payer denies the appeal too, you pay nothing. Not a credit, not a fee. Nothing. We eat the API cost.

Aligned incentives

We only get paid when you do. That keeps us writing letters that win — not letters that fill quota.

Built for your big denials

Available on Practice (claims > $5K) and Enterprise (claims > $2K). The ones where 20% of recovery is still cheaper than walking away.

For billing companies

White-label Denial OS for every practice you manage.

$799/ month base+$99/ practice

Custom domain. Your brand on every letter. Admin dashboard across all practice accounts. Consolidated billing. Optional 5% revenue share on success-fee wins.

Manage 50 practices? That's $5,749/mo base — plus your share on every recovered claim. Most billing companies recoup that in a single won appeal in week one.

3Free 90-day pilots available

First three billing-company partners get 90 days free, then convert to paid. Bring your client list.

50+Practices per admin dashboard

One operator manages every appeal across every client. Cross-practice analytics built in.

5%Optional revenue share

On success-fee wins for clients you brought in — paid quarterly via the same Stripe rails.

Pricing questions, answered.

How does the success fee work?

On Practice and Enterprise plans, you can opt into a success fee on any qualifying denial instead of using monthly credits. We charge 20% of the recovered amount — only when the appeal wins and the claim gets paid. If the appeal fails, you pay nothing. Available on claims over $5,000 (Practice) or $2,000 (Enterprise). Capped at $2,500 per claim.

Is there an annual discount?

Yes — annual prepay gets you two months free (effectively 16.7% off). Enterprise customers can negotiate further on multi-year commitments. We do not run flash sales or limited-time pricing; the annual discount is permanent.

I'm a billing company managing multiple practices. How does pricing work?

$799/month base + $99/month per practice under management. White-label option included — custom domain, your brand on every letter, admin dashboard across all clients, consolidated billing. First three billing-company partners get a free 90-day pilot. Optional 5% revenue share on success-fee wins for clients you bring in. Email david@twinflamegroup.com to set up.

Denial OS

You brought a denial.
You're leaving with a letter.

Free to start. No card required. One letter to see how it feels when the insurance company gets one of these in the fax tray.

HIPAA-aligned · BAA available · Encrypted at rest + in transit