Outsourced vs. In-House Medical Billing: What It Really Costs

Comparing in-house and outsourced medical billing takes more than comparing a salary to a fee. Here are the real costs on each side and the questions to ask before you decide.

By Jeff Ramos, CMRM, Elevate Medical Resources · 3 minute read · Updated September 25, 2026

When a practice starts to struggle with billing, the question of whether to keep it in-house or outsource it usually comes up. It’s tempting to compare the salary of a billing employee with the fee a billing company charges and call it a decision, but that comparison leaves out most of what billing actually costs.

What in-house billing really costs

The visible cost of in-house billing is payroll, but the full picture is wider:

  • Salaries, benefits, and payroll taxes for billing and coding staff
  • Practice management software, clearinghouse fees, and coding tools
  • Training and certification to keep up with coding and payer rule changes
  • Coverage for vacations, sick days, and turnover, including the time it takes to hire and train a replacement
  • Management time spent overseeing the billing team
  • Revenue lost to denials that aren’t worked, claims that go out late, and A/R that ages past recovery

That last item is often the largest and the least visible. A billing team that’s stretched thin may cost less on paper while quietly leaving far more uncollected.

What outsourced billing really costs

Billing companies are commonly paid in one of a few ways, such as a percentage of what they collect, a flat fee per claim, or a flat monthly fee. Each model has tradeoffs. A percentage of collections ties the billing company’s income to what the practice actually receives, while flat-fee models can be easier to budget for but don’t reward collecting more.

There are also costs beyond the fee. Transitions take work, the practice still needs someone to handle charge entry and front desk tasks, and a poor fit with a billing company can be as expensive as a struggling in-house team.

The tradeoffs that matter more than price

Price matters, but these questions usually decide whether an arrangement works:

  • Who actually works your claims, and will you be able to reach that person directly?
  • Will they work inside your existing EHR and practice management system, or require you to change software?
  • How do they handle denials and old A/R, and do they report on them?
  • What will you be able to see each month, such as denial rates, days in A/R, and collections by payer?
  • What happens to your data and access if you end the relationship?

Some billing companies prefer practices that are already running smoothly, because clean practices are easier to bill for. A practice that’s behind or struggling should ask directly whether a company takes on turnaround work, since cleaning up a backlog is different from maintaining a healthy account.

A hybrid approach

It doesn’t have to be all or nothing. Some practices keep front desk tasks and charge entry in-house and outsource coding, claims, and follow-up. Others bring in outside help for a specific project, such as clearing aging A/R or reducing denials, and then decide how to handle billing long term.

How to decide

Before choosing, measure how your current billing is performing. Your clean claim rate, denial rate, days in A/R, and share of A/R over 90 days show whether the problem is capacity, process, or expertise. If the numbers are strong, keeping billing in-house may be the right call. If they’re slipping, the real cost of staying the course is the revenue that isn’t being collected, and that’s the number to compare against any outside fee.

Get a Free Revenue Rescue Assessment

If you’re weighing whether to keep billing in-house, a free Revenue Rescue Assessment will show how your current setup is performing before you make the call.

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Common Questions

Is it cheaper to outsource medical billing?

It depends on how well in-house billing is performing. The fair comparison includes staff, software, training, turnover, management time, and the revenue lost to unworked denials and aging A/R, not just a salary compared with a fee.

How do medical billing companies charge?

Common models are a percentage of collections, a flat fee per claim, or a flat monthly fee. A percentage of collections ties the company’s income to what the practice actually receives.

What should I ask a medical billing company before hiring them?

Ask who will work your claims and whether you can reach them directly, whether they work in your existing software, how they handle denials and old A/R, what they report monthly, and what happens to your data if you leave.

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