Waystar

There isn’t one “best” medical billing company for everyone—the right choice depends on practice size, specialty, whether you need software only vs. full outsourced RCM, and whether you’re tied to an EHR. But if you want brands people actually use, these are the ones I’d shortlist first.

Best medical billing / RCM companies and products

My practical shortlist

If you’re asking, “Who should I actually call first?” I’d break it down like this:

For a small private practice

Start with: Tebra, AdvancedMD, athenahealth

• Choose Tebra if you’re small, want simplicity, and want EHR + billing + patient tools in one place.
• Choose AdvancedMD if you want a more billing-company-friendly PM/RCM platform with lots of outside billers familiar with it.
• Choose athenahealth if you want stronger embedded RCM support and are comfortable with a more enterprise-style platform.

For a 5–75 provider independent group

Start with: athenahealth, eClinicalWorks, NextGen, AdvancedMD

• athenahealth is often the best first call for independent physician groups that want a full suite.
• eClinicalWorks is worth considering if you want a widely adopted ambulatory EHR/RCM platform.
• NextGen is worth considering for multi-specialty groups or more complex workflows.

For a hospital or health system

Start with: Epic Resolute + Ensemble / R1 / Optum / Guidehouse

• Epic Resolute is the billing/revenue cycle platform used inside Epic environments; Epic’s documentation describes Hospital Billing and Professional Billing applications. (epicsupport.sites.uiowa.edu)
• For outsourced operations, Ensemble and R1 are the names I’d look at first.

For lab, radiology, pathology, diagnostics

Start with: XiFin
This is one of the clearest specialty-category picks.

My top 5 overall

If I had to name the most useful “default” shortlist:

1. athenahealth / athenaOne — best overall for independent practices that want integrated EHR + billing + RCM.
2. AdvancedMD — best flexible billing/PM platform for private practices and third-party billers.
3. Tebra / Kareo — best for solo and small independent practices.
4. eClinicalWorks — best widely used ambulatory EHR + billing option.
5. Ensemble Health Partners — best enterprise/hospital RCM outsourcing pick.

What to ask before signing

Ask every vendor for:

• 3 references in your exact specialty and practice size
• Their clean claim rate, denial rate, days in A/R, and net collection rate
• Whether they handle eligibility, prior auth, coding, charge entry, claim submission, denials, payment posting, patient statements, collections
• Whether you can leave with your claim history, ERA/EOB data, reports, and patient balances
• Whether pricing is percentage of collections, per-provider, per-claim, or hybrid
• Contract term, termination fee, implementation cost, clearinghouse fees, payment processing fees, and data export fees

If you tell me your specialty, number of providers, EHR, monthly claim volume, and whether you want software or full outsourcing, I can narrow this to the best 3–5 vendors for your exact situation.

There’s no single “best” medical billing company — the right choice depends on your practice size, specialty, budget, and whether you want software (bill in-house) or outsourced services (they manage your claims and denials for you).

Here are the top medical billing brands and products that are actually widely used:

🩺 Best Medical Billing Software (In-House)

These platforms let your staff submit claims, manage payments, and track denials.

🧑‍⚕️ Best Outsourced Medical Billing Services

If you don’t want to manage billing in-house, these companies handle everything from claim submission to denial appeals.

✅ How to Choose

• Small practice? → Try Tebra/Kareo, AdvancedMD, or athenahealth.
• Large hospital? → Look at Epic, R1 RCM, Conifer.
• Specialty billing? → Search for niche companies (e.g., pathology, anesthesia, dermatology) — specialized firms often outperform generalists.
• Outsourcing? → Consider a company that charges a percentage of collections (typically 3–8%) vs. a flat monthly rate.

The best move is to ask colleagues in your specialty what they use, then take advantage of free demos and trial periods. Most companies will walk you through a “mock billing” scenario so you can see how they handle real claims.