Where Cortexa fits

Cortexa is an operations team for independent therapy practices that runs the front desk, intake, billing, credentialing and payroll as one team. Billing runs about 3% of what you collect, and the front desk, intake and billing together about 6%. There's no long-term contract, and there's a 30-day money-back guarantee.

With Cortexa running billing, collections went from 82% to 97% of billed revenue. On $120,000 billed a month, 15 points is $18,000, three times a 6% fee on $100,000 collected. See whether it pays for itself with your numbers.

What mental health billing companies charge in 2026

The seven mental health billing companies below publish how they charge on their own websites. Six publish a rate, and four charge a percentage. We read each company's pricing, FAQ or home page on September 30, 2026. Companies that quote only on request aren't in this table.

CompanyHow they chargePublished priceWhat's extra
TheraThinkPercentage of the allowed amount, paid claims only6.5% to 8%$35 a month per tax ID and NPI. Credentialing per application.
Sawgrass Behavioral ResourcesPercentage of total monthly collections6%Onboarding from $99. Minimum requirements apply.
MedStatesPercentage of collected reimbursements3% to 5%Says no hidden fees or long-term contracts.
Psychiatric Billing AssociatesPercentage of monthly income, sometimes hourlyNegotiated, not published$300 registration. Postage, reminder calls, credentialing help.
Cascade Therapy BillingFlat monthly for solo practices, by weekly clients$500, $750 or $1,000 a monthGroups quoted separately. ARNPs 7%, minimum $500.
SimpleBilling for SimplePracticeFlat monthly$350 a monthNo start-up fee. SimplePractice users only.
The BowerbirdsFlat monthly$999 a monthNo setup fee. No percentage of claims.

Why the fee basis matters as much as the rate

The same percentage can produce different bills, because each company applies it to a different number. TheraThink charges on the allowed amount, which its FAQ defines as the insurance payment plus the client's share. Sawgrass charges on total monthly collections, MedStates on collected reimbursements, and Psychiatric Billing Associates on monthly income. The difference shows up when part of a session goes unpaid. Take an example session with a $150 allowed amount. The client owes a $50 deductible and never pays it, so the practice collects $100 from the insurer. At 7% of the allowed amount, the fee is $150 × 7% = $10.50. At 7% of what was collected, the fee is $100 × 7% = $7.00. The basis adds $3.50 to one session. Across 100 sessions like it, that's $350. The example is an illustration and doesn't come from any company's invoice.

Each basis has a reason behind it. TheraThink's FAQ says it charges on the allowed amount because it files claims for both the practice and the client, whoever pays. A fee on collections ties the company's income to money that reaches your account. In the example, the basis moves the fee by $3.50, while a full percentage point on the same $150 moves it by $1.50.

Example sessionAmount the fee is charged onFee at 7%
Fee on the allowed amount$150$10.50
Fee on what was collected$100$7.00
DifferenceThe $50 deductible the client never paid$3.50

The extras that change what you pay

The percentage or flat fee is only part of the bill. These are the extras listed on the same seven pages, plus the ones to ask about before you sign.

  • Setup and onboarding fees. Sawgrass's onboarding fee starts at $99 and varies by provider type and credentialing needs. Psychiatric Billing Associates charges a $300 initial registration fee. TheraThink, SimpleBilling and The Bowerbirds say they charge no setup fee.
  • Per-provider monthly fees. TheraThink adds $35 a month for each tax ID and rendering NPI combination in months when claims are submitted. It drops that fee when it would be less than 5% of your total invoice.
  • Credentialing. TheraThink's pricing page lists $120 per commercial insurance application and $260 for Medicare or Medicaid. Psychiatric Billing Associates charges extra for credentialing help. A new clinician joining several insurers needs an application for each one.
  • Minimums. Sawgrass says minimum requirements apply, without listing them. Cascade charges nurse practitioners (ARNPs) 7% with a $500 minimum. Ask what you'd pay in a slow month.
  • Old unpaid claims. Ask whether claims that were already unpaid when you sign are included, at what rate, and how far back the company will go.
  • Statements and postage. Psychiatric Billing Associates charges extra for postage, envelopes and patient reminder calls. TheraThink lists patient statements as included.
  • Clearinghouse and software. Psychiatric Billing Associates says its fee covers clearinghouse fees and software upgrades. Ask every company who pays for these.
  • Contract terms. TheraThink is month to month. Psychiatric Billing Associates asks for 30 days' notice to end service. The Bowerbirds says no contracts, cancel anytime. MedStates says no long-term contracts.

What an in-house or part-time biller costs

An employed biller costs a wage plus benefits, and the Bureau of Labor Statistics (BLS) publishes both. BLS doesn't track medical billers as a separate occupation. The closest one, billing and posting clerks, had a national median wage of $23.32 an hour in May 2025, or $48,500 a year. BLS counts medical coders under a different occupation, medical records specialists, with a May 2025 median of $24.59 an hour. Benefits come on top of the wage. In June 2026, wages and salaries were 70.0% of private employers' compensation costs, and benefits were the other 30.0%. As an illustration, a full-time biller at the $48,500 median, with benefits in that proportion, would cost about $69,300 a year ($48,500 ÷ 0.70). A part-time biller at 20 hours a week and the median wage earns about $24,250 a year before benefits. Wages in your area may differ from the national median.

Here's how that compares with a percentage fee for a practice that collects $500,000 a year. The collections figure is assumed for the example and isn't a benchmark.

Option (illustration)How it's worked outYearly cost
Billing company at 6%6% × $500,000 collected$30,000
Part-time biller, 20 hours a week$23.32 × 20 hours × 52 weeksAbout $24,250 before benefits
Full-time biller$48,500 median plus benefits at the BLS ratioAbout $69,300

What platforms like Alma charge

A platform such as Alma is priced differently from a billing company. It charges members a membership fee, and Alma says the income from cash-pay clients stays with the clinician.

The bigger difference is whose contracts the claims go under. Alma credentials members under Alma's tax ID, and its support center says past credentialing with the same payers doesn't shorten that process. Claims go through the Alma portal. So compare what the platform pays you per session after its fee with what your own contracts pay after a billing company's fee. Our guide to Headway, Alma and independence covers how both platforms work and what changes if you leave.

Questions to ask before you sign

Put these questions to every billing company you're considering, and ask for the answers in writing.

  • Does your percentage apply to the allowed amount, to collections or to my full fee?
  • What counts as collected? Do copays, deductibles and late payments on old claims count?
  • Is there a monthly minimum, and what do I pay in a slow month?
  • What does credentialing cost per application, and who tracks each application's status?
  • Will you work claims that were already unpaid before we start, and at what rate?
  • Who does the work? Is there a named person, and who covers when they're out?
  • Will you sign a business associate agreement? If your practice is covered by HIPAA, the rules require a written one before a billing company handles your clients' health information.
  • What reports will I get, how often, and can I check a claim's status myself?
  • How much notice do I give to leave, and who finishes the open claims and hands back the data?

When Cortexa fits and when a billing company is simpler

We agree the exact scope and rate before you start, and you can start with only the work you need most.

On billing, we file claims after sessions, follow up on pending and denied claims and pursue appeals where appropriate. We also file out-of-network claims on the client's behalf, with no add-on fee. Credentialing is passed through at our actual documented cost, and your contracts stay in your practice's name. It's a billing team that follows every claim until it's paid, and you can check the status of any claim on your dashboard, any time. See how our billing service works.

If your front desk and intake already run well and you only want claims worked, a billing company from the table above may be the simpler choice.

Common questions

How much do mental health billers charge?

A mental health billing company charges either a percentage or a flat monthly fee. On seven companies' own pages, read on September 30, 2026, percentages ran from 3% to 8% and flat fees from $350 to $1,000 a month. An employed biller is paid a wage instead. BLS put the median wage for billing and posting clerks, the closest occupation it tracks, at $23.32 an hour in May 2025, before benefits.

What percentage do most medical billing companies charge?

We read three published percentages on September 30, 2026. MedStates charges 3% to 5% of collected reimbursements. Sawgrass charges 6% of total monthly collections. TheraThink charges 6.5% to 8% of the allowed amount. Psychiatric Billing Associates negotiates its percentage. Compare quotes on the same basis, because 7% of the allowed amount can cost more than 7% of what's collected.

Is outsourcing billing cheaper than in-house?

It depends on your collections and how many hours the work takes. As an illustration, a practice collecting $500,000 a year would pay $30,000 at 6%. A full-time biller at the BLS median wage of $48,500, with benefits at the BLS private-industry ratio, would cost about $69,300. A 20-hour part-time biller earns about $24,250 before benefits, and you'd still pay for software, training and cover for absences.

Is AI replacing medical billers?

Federal projections don't show that. BLS projects no change in employment of billing and posting clerks from 2025 to 2035. It expects employment to rise in fast-growing healthcare industries, while automated invoice software raises each worker's productivity. For medical records specialists, which includes medical coders, BLS projects 8% growth and notes that AI coding tools may affect demand. Ask any billing company which steps software does and which a person does.

What does a billing company not do?

A billing company works on the claim: submitting it, following up, posting payments and sending client statements. Answering new-client calls, booking appointments, collecting insurance details at intake and running clinician payroll are separate jobs. Coding and documentation decisions stay with clinicians. Scope varies, so read each company's list of services. TheraThink's home page lists appointment reminders, while Psychiatric Billing Associates charges extra for reminder calls, postage and credentialing help.