- Billing software and clearinghouses side by side
- Ten billing tools for practices and billers
- The one-year Medicare filing limit in the eCFR
- Clearinghouse, suite or software plus service?
- How to test a billing tool before you commit
- Habits that keep claims moving
- My plain advice on picking billing software
- Frequently asked questions
The best medical billing software gets clean claims out quickly, shows you what's been denied and why, and warns you before anything ages past a payer deadline. Some tools are full practice suites, others are clearinghouses that sit beside your EHR. Here are ten in no particular order, with which ones offer a free start and the Medicare time limit to plan around.
Medical billing software falls into two camps, and mixing them up is the commonest mistake I see. A clearinghouse moves claims, remittances and eligibility checks between you and payers. A billing or practice management suite does that too, and also holds your schedule, charges and often the clinical record. Knowing which one you need halves the shortlist.
So here are ten options, sorted alphabetically and in no particular order. Each description comes from the vendor's own site, re-checked today. Two of them also sell a full EHR, which helps if you'd like one login for everything. If you're thinking about extra help on the billing desk, my guide to what a medical virtual assistant handles day to day shows which tasks hand over well.
Billing software and clearinghouses side by side
The free plan column follows each vendor's own site. Yes means a free version or a free start you can keep using, though one of those notes that transaction charges may still apply. Trial only means a time-limited trial. No means plans are set up through a demo or a published plan, with no free route.
| Tool | Type | Good for | Free plan |
|---|---|---|---|
| CareCloud | RCM and practice management | Billing, RCM and EHR from one vendor | No |
| CharmHealth | EHR with billing platform | Free version with medical billing included | Yes |
| Claim.MD | Claims clearinghouse | Plans sized to monthly claim volume | No |
| CollaborateMD | Billing and practice management | Billing with a built-in clearinghouse | No |
| Office Ally | Clearinghouse and practice software | Free start for claims and eligibility checks | Yes |
| PracticeSuite | Billing and practice suite | All-in-one billing and revenue cycle tools | No |
| RXNT | Practice management suite | Billing with EHR and e-prescribing | No |
| Tebra | EHR and medical billing | Revenue cycle services linked to an EHR | No |
| Therabill | Therapy billing software | Claims and billing for therapy practices | No |
| Waystar | Revenue cycle platform | Claims and denials tools for larger teams | No |
Ten billing tools for practices and billers
CareCloud
Best for: Practices that want billing, revenue cycle services and an EHR from one vendor, explored through a demo rather than a self-serve plan.
CharmHealth
Best for: Small practices that want medical billing alongside an EHR and scheduling, starting on a free version of the platform before upgrading.
Claim.MD
Best for: Small practices and independent billers that want a clearinghouse for claims, remittance and eligibility, with published plans sized to monthly volume.
CollaborateMD
Best for: Practices and billing companies that want billing software with a built-in clearinghouse and free interfaces to many preferred EHR partners.
Office Ally
Best for: Independent practices and small groups that want claim creation, eligibility checks and practice management with a free start, noting transaction charges may apply.
PracticeSuite
Best for: Independent practices and medical billing companies that want billing, scheduling, EHR and revenue cycle tools together on one cloud platform.
RXNT
Best for: Small practices that want billing, scheduling, EHR and e-prescribing in one subscription, with support included rather than sold separately.
Tebra
Best for: Private practices that want medical billing and revenue cycle services connected to an EHR, scheduling and patient payments, set up through a demo.
Therabill
Best for: Rehab therapy, behavioural health and mental health practices that want electronic claims, scheduling and documentation without paying per claim, set up through a demo.
Waystar
Best for: Larger billing teams and provider organisations that want claims, eligibility and payment tools on a revenue cycle platform, arranged through a sales demo.
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The one-year Medicare filing limit in the eCFR
The eCFR text of US federal rule 42 CFR 424.44 sets the time limit for filing Medicare claims. For services furnished from 2010 onwards, a claim has to be filed no later than the close of the period ending one calendar year after the date of service.
What that means for a small practice: a charge that sits unbilled because a note wasn't signed, or a claim that bounced and never got resubmitted, can quietly run out of road. Look for software that shows claims and unsent charges by age, so anything drifting towards that year is obvious weeks before it matters. Other payers have their own rules, so check each contract for its window and keep them in one list.
Clearinghouse, suite or software plus service?
- Clearinghouse only: suits practices happy with their EHR that just need claims, remittance and eligibility moving smoothly.
- Billing and practice management suite: suits practices that want scheduling, charges and claims in one place, with less double entry.
- Software plus revenue cycle services: suits practices that would rather hand some of the chasing to the vendor's own team.
How to test a billing tool before you commit
- Pull the past month's denials and note the three most common reasons.
- Ask each vendor to show how its claim checks would catch those.
- Check which payers and EHRs it already connects to.
- Run an eligibility check and a test claim on a trial, or watch one in a demo.
- Ask to see an aging report sorted by payer and by date of service.
- Confirm who fixes a rejected claim: your team, the software or a service.
- Plan the switchover so no claims fall between the old system and the new one.
Habits that keep claims moving
- Check eligibility before the visit. It's easier than unpicking a denial afterwards.
- Close notes the same day. Unsigned notes are where unbilled charges hide.
- Work denials every week. A small weekly pile beats a monthly mountain.
- Give one person the aging report. Shared responsibility tends to mean nobody looks.
If you're weighing which of those jobs software could take over, my piece on where automation helps in healthcare is a useful starting point.
Do you make medical billing software? Tool makers can ask to be considered for a featured place on this list.
My plain advice on picking billing software
If your EHR already works for you, start with clearinghouses and billing tools that plug into it, rather than replacing everything at once. If you're starting fresh, or you've outgrown spreadsheets and a basic clearinghouse, a suite that joins scheduling, charges and claims will save the most double entry.
Whichever route you take, ask every vendor to show you their aging report before anything else. In the US, the eCFR Medicare limit is one calendar year from the date of service, and the software's job is to make sure you never get close to it.
Frequently asked questions
What does medical billing software do?
It turns charges into claims, sends them to payers, tracks what's been settled or denied, and helps you resubmit. Many tools also check patient eligibility before the visit.
What's the difference between a clearinghouse and billing software?
A clearinghouse moves claims and remittances between you and payers. Billing software manages charges, claims and follow-up, and often sends claims through a clearinghouse built in.
Is there free medical billing software?
A few tools offer a free start or a free version, but read the detail: some free options still carry transaction charges, and free versions may limit support.
What is the deadline for filing a Medicare claim?
The eCFR rule 42 CFR 424.44 says claims must be filed by the close of the period ending one calendar year after the date of service, for services from 2010 onwards.
Should a small practice outsource billing?
It can make sense if nobody on your team has time to work denials. Several vendors pair software with revenue cycle services, so you can start with software and add help later.
Can billing software work with my current EHR?
Often, yes. Ask each vendor for its list of EHR interfaces and whether connecting yours needs extra setup.


