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Stellix Billing

Medical billing + insurance credentialing for behavioral health

Medical billing & credentialing that gets you paid.

Clean claims, faster payments and in-network enrollment — inside the EHR you already use. Denial management, A/R recovery and full RCM when you need them.

  • ✓Medical billing with claims out within 48 hours of a signed note
  • ✓Insurance credentialing: CAQH, commercial payers, Medicare & Medicaid
  • ✓Live revenue dashboard and a named billing specialist
  • ✓No long-term contract: 30 days' notice

Works inside the systems you already use

SimplePracticeTherapyNotesTebra (Kareo)AdvancedMDathenaOneeClinicalWorksValantTheraNest
BAA signed with every clientAAPC-certified billersUS healthcare compliance oversightPayments go straight to your bank

You're doing the work. Are you getting paid for all of it?

Denied and unpaid claims

Authorizations expire, time-based codes get flagged, telehealth claims go out with the wrong place of service. Each denial delays cash and costs staff time.

Slow, unpredictable cash flow

Claims sit unworked for weeks, A/R creeps past 90 days, and payroll depends on when the payers decide to pay.

Credentialing that drags on

New clinicians wait months to bill because applications stall or CAQH lapses.

No idea where the money is

Your current biller sends a deposit summary, but no one can tell you your denial rate by payer or why a claim is still open.

How it works

  1. 1

    Free revenue audit

    You share a de-identified A/R and denial report. We send a one-page summary of your biggest revenue leaks within 48 hours.

  2. 2

    Onboard in 2–3 weeks

    Sign the BAA, grant access to your existing EHR, and we map your payers, workflows and open A/R.

  3. 3

    Billing + credentialing, handled

    We run claims, posting and follow-up — and get clinicians in-network with CAQH, commercial payers, Medicare and Medicaid.

  4. 4

    Monthly review

    Your dashboard and a monthly call show collections, denials and A/R trends, along with what we're fixing next.

The technology advantage

See every claim, denial and dollar in real time

Automation checks eligibility, tracks authorizations and scrubs claims before they go out. Certified billers handle appeals and payer escalations. Your dashboard shows collections, denial rate by payer, and days in A/R, so you're never guessing.

Explore our technology →

Revenue dashboard

Illustrative example

Collections (MTD)

$58,420

Denial rate

6.1%

Days in A/R

31

Aetna
BCBS
Optum
Medicaid MCO

Paid within 30 days, by payer

What are denials costing you?

Enter your numbers for a quick estimate. No email required.

Estimated annual cost of denials

$85,344

Denied claims per month
112
Revenue never collected / year
$51,744
Rework cost / year
$33,600
Potential gain at a 5% denial rate
$54,864
Get a free audit of your real numbers →

Illustrative estimate based on your inputs. Not a guarantee of results.

Transparent pricing

Full-service billing from 5% of collections. Credentialing from $150 per payer. No setup fees, no long contracts.

See pricing →

Frequently asked questions

What does Stellix Billing cost?+

Full-service billing is typically 5–8% of insurance collections, depending on size, specialty and scope, with a monthly minimum. Credentialing is priced per payer. See the pricing page for details.

Do we need to change our EHR?+

No. We work inside the system you already use, such as SimplePractice, TherapyNotes, Tebra, AdvancedMD, athenaOne and others.

Who receives insurance payments?+

You do. Payments go directly into your practice's bank account. We never take custody of your reimbursements.

How do you protect patient data?+

We sign a Business Associate Agreement with every client and use role-based access, multi-factor authentication, encryption and audit logging. See our Security & Compliance page.

Are we locked into a contract?+

No. You can end the agreement with 30 days' notice.

Find out where your practice is losing revenue

Send us a de-identified A/R and denial export. Within 48 hours you get a one-page report showing your biggest revenue leaks and how to fix them. Free, with no obligation.

Get My Free Revenue Audit →
Call usFree Revenue Audit