Choosing a medical billing company is a decision that's easy to get wrong quietly — a mediocre partner doesn't usually fail dramatically, they just slowly cost you money through higher denial rates, slower payment posting, or unclear reporting you don't notice until months later. Whether you're comparing specialty-specific billers or broader RCM outsourcing companies, here's a practical checklist for evaluating vendors before signing.
1. Specialty Experience, Not Just General Experience
"20 years of medical billing experience" sounds reassuring, but general experience doesn't guarantee they understand your specialty's specific rules — anesthesia time-unit billing, ABA authorization cycles, DME modifiers, or radiology prior-auth requirements are all meaningfully different from general E/M billing. Ask directly: how many clients do you currently serve in my specialty, and can you speak to specialty-specific denial patterns?
2. Actual Denial Rate and First-Pass Clean Claim Rate
Every vendor will tell you they're good at this. Ask for real numbers — first-pass clean claim rate and average denial rate — and ask whether those figures are audited or self-reported. A first-pass clean claim rate in the 90s is generally considered strong; anything meaningfully lower is worth questioning.
3. Pricing Model and What It Actually Includes
Most vendors charge a percentage of collections (commonly 4-8%), but that percentage doesn't always tell the whole story. Ask specifically:
- Is the fee based on collections or total charges billed? (Collections-based aligns incentives better.)
- Are there separate fees for credentialing, denial appeals, or patient statements?
- Is there a minimum monthly fee regardless of collections volume?
- What are the termination and data-conversion fees if you switch vendors later?
4. Contract Length and Exit Terms
Some vendors lock practices into 1-3 year contracts with early termination penalties; others operate month-to-month. Neither is inherently wrong, but you should know which one you're signing before you need to find out the hard way. If a vendor won't clearly state their contract terms upfront, that's itself useful information.
5. EHR/Practice Management Compatibility
Does the vendor work inside your existing EHR, or do you need to migrate systems entirely? A full EHR migration is a real cost — in staff time, training, and temporary disruption to clean claims — that's easy to underweight when comparing vendors on price alone.
6. Reporting Transparency
Ask to see a sample of the actual reports or dashboard you'd receive as a client, not just a sales deck description of "robust reporting." Can you see claim status in real time, or only through periodic emailed summaries? Real-time visibility matters more as your practice grows.
7. Denial Management and Appeals Process
Ask specifically how denials are handled: is there a dedicated team working denials, or are they queued alongside new claims? What's the typical turnaround time on an appeal? For high-denial specialties, this single factor often matters more than the headline percentage rate.
8. References From Practices Your Size, in Your Specialty
A vendor's biggest enterprise client isn't a useful reference if you're a solo practice, and vice versa. Ask for references specifically from practices similar in size and specialty to yours, and actually call them.
Putting It Together
No single vendor will be the obvious best choice on every dimension — the right partner depends on your specialty, size, current denial rate, and how much control you want to retain. Compare a shortlist of 2-3 vendors side by side on these eight points rather than picking based on the first sales call.
Browse vendors by specialty in this directory — every listing lays out pricing model, denial management approach, contract terms, and EHR integrations in the same format, so you can compare directly. 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.