Every practice eventually asks the same question: keep billing in-house, or outsource medical billing to an external company? There's no universal right answer, but the trade-offs are more concrete than they first appear once you break down the actual cost structure on both sides.

The In-House Cost Structure

Running billing internally means paying for people, software, and the ongoing management overhead of both. A typical in-house setup includes:

• Salary and benefits for one or more billers/coders — a single experienced medical biller typically costs $45,000–$65,000/year in salary alone, before benefits and payroll taxes
• Practice management or billing software licensing — often $200–$600/month depending on the platform and practice size
• Clearinghouse fees for claims submission
• Training and certification costs, and the ongoing time investment of keeping staff current on payer rule changes
• Turnover risk — when a billing staff member leaves, claims can back up for weeks during the hiring and training gap

For a solo or small practice, one biller's salary alone often exceeds what an outsourced percentage-based fee would cost on the same collections volume — which is the core math worth running before deciding.

The Outsourced Cost Structure

Outsourced RCM companies typically charge one of a few ways:

• Percentage of collections — most common, typically 4–8% of what's actually collected (not billed), meaning the company only gets paid when you do
• Flat monthly or per-claim fee — less common, but exists among some vendors, sometimes better for very high-volume practices
• Custom/tiered pricing — often used by software-plus-service platforms, based on practice size or claim volume

The percentage-of-collections model is worth understanding carefully: it means the vendor's incentives are aligned with getting your claims paid, not just submitted. It also means your cost scales with your revenue — during a slow month, you pay less; during a strong month, you pay more.

Running the Actual Comparison

Take a mid-size practice collecting $80,000/month. At a 6% outsourced billing rate, that's $4,800/month, or $57,600/year. Compare that to a single in-house biller at $55,000 salary plus roughly 20-30% in benefits/payroll tax overhead (call it $68,000-$71,500 total cost), plus software and clearinghouse fees on top — and the outsourced option can come out meaningfully cheaper, especially once you factor in that a single in-house biller has no backup during vacation, illness, or turnover.

The math shifts for larger, high-volume practices. At $500,000/month in collections, that same 6% rate is $30,000/month — at that scale, a well-run in-house team (even with 2-3 staff) can sometimes be more cost-effective, assuming the practice has the management capacity to run it well.

Beyond the Dollar Amount

Cost isn't the only variable worth weighing:

• Denial rates — a specialized outsourced partner familiar with your specialty's payer rules may reduce denials meaningfully compared to generalist in-house staff, which shows up as more collected revenue even at a similar headline cost
• Control and visibility — in-house billing gives you direct oversight; outsourced billing requires trusting a partner's reporting, though many now offer real-time dashboards
• Scalability — outsourced billing scales up or down with your practice without a hiring or layoff decision
• Specialty complexity — practices in high-denial specialties (behavioral health, ABA, home health, radiology prior-auth-heavy work) often see outsourcing pay for itself through denial reduction alone

Making the Decision

There's no single break-even number that applies to every practice — collections volume, specialty, denial history, and your own team's bandwidth all factor in. The most useful exercise is calculating your actual current cost per dollar collected (staff cost + software + overhead, divided by monthly collections) and comparing that directly against quoted percentage rates from a few outsourced vendors in your specialty.

Browse vendors by specialty in this directory to compare pricing models, denial management approach, and contract terms side by side. Not sure where to start? Use the contact form on any listing page — we're not affiliated with the companies listed here, and there's no cost or obligation to reach out.