In-House vs Outsourced Medical Billing: Which Saves More?
If you run a small or mid-sized practice, billing is probably one of your biggest hidden expenses. Most owners know what they pay their biller. Far fewer know what billing actually costs once you add benefits, software, training, staff turnover, and the claims that never get paid.
That gap is why the in-house vs outsourced medical billing question matters so much. On paper, keeping billing in-house looks cheaper because there is no vendor invoice. In practice, the full cost of an in-house team often runs higher than a percentage-based outsourcing fee, especially for practices collecting under $3 million a year.
This guide breaks down both options line by line. You will see what an in-house billing team really costs, how outsourced pricing works, a worked example for three practice sizes, and a simple way to decide which model saves your practice more.
The quick answer
For most small practices, outsourcing medical billing saves more money once you count the full cost of an employee and the revenue lost to denials and slow follow-up. In-house billing can win when a practice has high claim volume, a stable and experienced billing team, and strong reporting already in place.
The rest of this article shows you how to run the numbers for your own practice, so you are not relying on anyone’s sales pitch, including ours.
What In-House Medical Billing Really Costs
The salary is only the starting point. A full-time biller carries at least six other costs that rarely show up in the same line of your budget.
1. Salary
The U.S. Bureau of Labor Statistics groups billers and coders under medical records specialists. In its latest wage survey (May 2025), the national median annual wage was $51,140. Certified coders, specialty billers, and staff in high-cost metro areas often earn more.
2. Benefits and payroll taxes
Health insurance, paid time off, retirement contributions, workers’ comp, and employer payroll taxes typically add 25% to 35% on top of salary. A $47,000 biller can easily cost you $60,000 or more per year.
3. Billing software and clearinghouse fees
Your practice management system, clearinghouse, eligibility tools, and patient statement services usually come with monthly subscriptions or per-claim fees. Many small practices spend several thousand dollars a year here.
4. Training, certification, and compliance
Coding rules change every year. New CPT and ICD-10 updates, payer policy changes, and Medicare rules all require ongoing education. Add CEUs, certification renewals, and periodic coding audits to stay compliant.
5. Turnover and coverage gaps
When your biller goes on vacation, gets sick, or quits, claims stop moving. Hiring and training a replacement can take months, and during that time your A/R ages and cash flow slows down.
6. Space, equipment, and management time
A workstation, computer, phone line, and office space all cost money. So does the time you or your office manager spend supervising billing instead of running the practice.
7. Lost revenue (the biggest hidden cost)
This is the cost most practices never measure. Denied claims that are never appealed, underpayments nobody catches, and coding errors that leave money on the table can quietly drain more than the salary itself. We cover this in detail in how medical coding errors are quietly costing your practice.
One biller also cannot be an expert in every payer, every specialty, and every rule change. Small teams tend to focus on submitting claims and fall behind on follow-up, which is where a lot of revenue is recovered.
What Outsourced Medical Billing Costs
When you outsource medical billing, you replace most of those separate costs with one fee. Billing companies use three main pricing models.
Percentage of collections
This is the most common model for small practices. Industry pricing guides put it at roughly 4% to 10% of net collections, and most practices land around 5% to 7%. The exact rate depends on your specialty, claim volume, and what services are included.
The big advantage is alignment. The billing company only gets paid when you get paid, so it has a direct reason to chase denials and follow up on unpaid claims.
Flat fee per claim
Some vendors charge a fixed amount for each claim they submit. This can work for high-volume, low-complexity practices, but it does not reward the vendor for collecting more. A claim submitted is not the same as a claim paid.
Flat monthly fee or hybrid
A fixed monthly fee, or a smaller base fee plus a lower percentage, gives you budget predictability. It is often used by practices with steady volume that want a set number on the books each month.
What to check before you compare prices
A lower percentage is not always the cheaper deal. Before signing, confirm:
- Is the fee charged on net collections or on gross charges? A rate on gross charges can cost far more.
- Are denial management, appeals, and A/R follow-up included, or billed separately?
- Does the price include eligibility checks, prior authorizations, and patient statements?
- Are there setup fees, minimum monthly fees, or cancellation penalties?
- Will you get real-time reporting on claims, denials, and collections?
For a full list of what to ask, see our guide on how to choose a medical billing company.
In-House vs Outsourced Medical Billing: Side-by-Side Comparison
Here is how the two models compare on the factors that matter most to a small practice.
Factor | In-House Billing | Outsourced Billing |
Cost structure | Fixed: salary, benefits, software, and overhead whether claims are paid or not | Variable: usually a percentage of what is actually collected |
Expertise | Limited to what one or two staff members know | A full team with specialty, payer, and compliance knowledge |
Coverage | Stops when staff are sick, on leave, or quit | Continuous, with backup staff built in |
Denial follow-up | Often falls behind when the team is busy | Dedicated denial and appeals workflow |
Technology | You buy and maintain the software | Usually included or works inside your existing EHR |
Reporting | Depends on your staff and system | Regular reports or live dashboards on claims and A/R |
Scalability | Need to hire as you grow | Scales with your volume without new hires |
Control | Direct, in-office oversight | Shared control through reporting and regular check-ins |
Compliance risk | Your practice carries it all | Shared with a partner who tracks rule changes |
The main trade-off is control vs coverage. In-house billing gives you people down the hall. Outsourced billing gives you a deeper team and a cost that rises and falls with your revenue.
Cost Comparison: A Worked Example for Small Practices
Let’s put real numbers on it. The example below is an illustration, not a quote. Your costs will vary by location, specialty, and payer mix, but the method works for any practice.
Our assumptions:
- Biller salary of $47,000, plus about 30% for benefits and payroll taxes ($61,100 per full-time biller)
- Software and clearinghouse fees of $9,000 per year for small practices, $15,000 for larger ones
- Training and certification of $1,500 per biller
- Coding audits and compliance of $3,000 per biller
- Space and equipment of $3,000 per biller
- Turnover and temporary coverage of $4,000 per biller
- Outsourced rates of 7%, 6%, and 5% as practice size grows
Practice size (annual collections) | In-house team | Total in-house cost | In-house cost as % of collections | Outsourced cost | Estimated yearly savings |
$600,000 | 1 biller | $81,600 | 13.6% | $42,000 (7%) | $39,600 |
$1,200,000 | 1.5 billers | $112,150 | 9.3% | $72,000 (6%) | $40,150 |
$3,000,000 | 3 billers | $222,800 | 7.4% | $150,000 (5%) | $72,800 |
What the numbers show
The smaller the practice, the bigger the gap. A practice collecting $600,000 a year spends more than 13% of its revenue on in-house billing, simply because one full-time employee costs about the same whether you see 10 patients a day or 30.
As practices grow, in-house billing becomes more efficient, so the savings shrink as a percentage. But even at $3 million in collections, the outsourced model still comes out ahead in this example.
Don’t forget the revenue side
The table only compares costs. It does not include the extra money a strong billing team can recover. If better denial management and A/R follow-up lift your collections by just 3%, a $1.2 million practice gains another $36,000 a year. After a 6% fee on that new revenue, you keep about $33,840.
Add that to the $40,150 in cost savings and the total benefit is roughly $74,000 a year for a single mid-sized practice.
When In-House Billing Still Makes Sense
Outsourcing is not the right fit for every practice. Keeping billing in-house can be the better choice when:
- Your practice has very high claim volume, so the fixed cost of staff is spread across a lot of revenue.
- You already have an experienced, certified billing team with low turnover.
- Your denial rate is low and your A/R over 90 days is under control.
- You have strong reporting and someone who reviews it every month.
- Your workflows are so unique that an outside team would struggle to learn them.
If most of these describe your practice, your in-house team is likely doing its job. If they don’t, it is worth comparing the full costs.
Signs It’s Time to Outsource Medical Billing
Watch for these warning signs. Two or more usually means your current setup is costing you money:
- Your denial rate keeps climbing, or nobody can tell you what it is.
- A large share of your A/R is older than 90 days.
- Claims pile up when your biller is out of the office.
- You recently lost a biller and are struggling to replace them.
- Front-desk staff are also handling billing, eligibility, and prior authorizations.
- You don’t get a clear monthly report on collections and denials.
- You are adding providers or locations and billing can’t keep up.
Many denials start before the claim is ever submitted. Our insurance eligibility and benefits verification checklist and guide to reducing prior authorization denials show how to fix those front-end problems.
How to Calculate Your Own Billing Cost
You don’t need a consultant to get a rough answer. Follow these five steps:
- Add up your in-house costs. Include salaries, benefits, payroll taxes, software, clearinghouse fees, training, and a share of office space.
- Divide by your annual net collections. This gives your in-house billing cost as a percentage.
- Check your performance numbers. Look at your denial rate, days in A/R, and the share of A/R older than 90 days.
- Get two or three outsourcing quotes. Make sure each quote is based on net collections and lists exactly what is included.
- Compare the total, not just the rate. Factor in the revenue you could recover with better follow-up, not only the fee.
If your in-house cost is above 7% to 8% of collections, or your denial and A/R numbers are weak, outsourcing will likely save you money.
Consider a hybrid model
You don’t have to choose all or nothing. Some practices keep front-desk tasks like patient check-in and payment collection in-house, and outsource coding, claim submission, denials, and A/R follow-up. This gives you local control and expert back-end support. Our article on healthcare back-office outsourcing explains which tasks to outsource and which to keep.
How MedAxis Solutions Helps Practices Outsource Medical Billing
MedAxis Solutions is a Management Services Organization (MSO) based in Flower Mound, Texas. We help independent practices, specialty clinics, and growing multi-location groups take billing and back-office work off their plate, so their teams can focus on patients.
When you outsource medical billing to MedAxis, you get more than claim submission. Our medical billing and coding services include:
- Specialty-specific coding with accurate ICD-10 and CPT coding across multiple specialties
- Claim review and submission to catch errors before claims go out
- Proactive A/R monitoring and follow-up so unpaid claims don’t age
- Denial and appeals management to recover revenue that would otherwise be written off
- Transparent, real-time reporting with a shared live dashboard
We also support the front-end tasks that cause many denials. Our back-office management services cover medical benefit verification, prior authorization, and referral coordination. For practices that need broader support, our practice management services include EHR implementation and optimization, workflow design, payer credentialing, and startup support for new practices.
Why practices choose MedAxis
- HIPAA-compliant processes for every task we handle
- 20+ years of combined experience in billing, coding, and practice operations
- Multi-specialty coverage, including cardiology, orthopedics, oncology, and rheumatology
- Fast onboarding, with most practices fully set up in 7 to 14 business days
- Works with your existing EHR, so you don’t have to switch systems
- Full visibility, with live tracking of claims, referrals, and authorizations
Practices we work with often see the difference at the front desk first. One cardiology practice administrator told us patient complaints about surprise bills dropped noticeably once we took over benefit verification, while collections and patient satisfaction both went up.
Not sure which model fits your practice? We offer a free, no-obligation practice performance assessment. We’ll review your current billing costs, denial rate, and A/R, then show you exactly where you can save.
Book a free consultation or call (214) 681-9100.
Frequently Asked Questions
Is it cheaper to outsource medical billing or keep it in-house?
How much does it cost to outsource medical billing?
Will I lose control of my billing if I outsource?
Not with the right partner. A good billing company gives you regular reports or a live dashboard showing claims, denials, payments, and A/R, so you can see exactly what is happening at any time.
How long does it take to switch to an outsourced billing company?
Can I outsource only part of my billing?
Final Thoughts
In-house billing feels cheaper because there is no vendor invoice, but the true cost includes benefits, software, training, turnover, and the revenue lost when claims slip through the cracks. For most small practices, outsourcing medical billing costs less and collects more.
The best way to know for sure is to run your own numbers. If you’d like help, our team will do it for you at no cost.
Book a free consultation with MedAxis Solutions and find out how much your practice could save.
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