What Is A Clearing House & Do You Need One?

Recently, we received a few questions about using a clearinghouse.

Specifically, what is a clearinghouse, if it’s necessary, and whether NPs must use one.

Clearinghouse, claims, billing…

The process of getting paid for the work you do can be confusing.

So let’s shed some light on it and try to untangle the pieces.

What Is a Clearinghouse?

A clearinghouse or, in healthcare, a medical billing clearinghouse, acts as a middleman between your practice and health insurance companies.

The clearinghouse reviews, formats, and securely transmits your electronic claims to payers (insurance companies) after you’ve submitted them through your EHR or billing system.

Clearinghouses are not unique to healthcare; they are also utilized in transportation and finance.

The transportation industry utilizes the FMCSA’s (Federal Motor Carrier Safety Administration) drug and alcohol clearinghouse to reduce crashes by ensuring only qualified drivers operate commercial vehicles.

In the financial sector, clearinghouses facilitate accurate and secure transactions between buyers and sellers of financial products.

Services Provided by Medical Billing Clearinghouses

To better understand how clearinghouses work, here is a list of the common services they provide and how they benefit you, the provider.

1. Claim Scrubbing

Each claim is checked for errors or missing information before it’s sent to the payer, reducing claim rejection and reimbursement delays. The claim is returned to the provider with specific error codes if errors are identified.

2. Centralized Submission

Instead of sending claims to dozens of insurers manually, all claims are sent to the clearinghouse, which routes them to insurers, saving you time and money.

3. Tracking and Reporting

Claim reports let you track the status of claims in real-time and help identify patterns of claim denials or payment issues.

4. Secure Data Exchange      

Clearinghouses help ensure data transmission complies with HIPAA security standards, which is essential when handling sensitive patient and billing information.

How Does the Clearinghouse Fit into Your Revenue Cycle?

Here is a quick overview of how the medical billing clearinghouse fits into your practice workflow and revenue cycle:

1. It starts with a patient visit documented in the EHR or billing system
2. Next comes a superbill or encounter note, used to generate the claim
3. Followed by a claim submission that is sent electronically via the EHR or billing platform to the clearinghouse
4. The clearinghouse reviews, formats, and forwards the claim to the correct insurance payer or returns the claim for needed correction.
5. The insurance company processes the claim, issues reimbursement, and EOB (explanation of benefits).
6. The clearinghouse sends a status update or rejection message back to your system

Common Misconceptions  

• “I don’t need a clearinghouse, because my EHR submits claims.”
  While your EHR may create claims, it likely still uses a clearinghouse on the backend to deliver and track them.
• “I outsource my billing and don’t need a clearinghouse.”
  Even if a third-party handles your billing, the claims are still tied to your NPI and Tax ID, which means your practice must be registered with your biller’s clearinghouse.
• “Can’t I just mail claims directly to insurance companies?”
  Technically, you can. However, it’s slower, more error-prone, and often not accepted by larger payers, especially for in-network providers.

Do You Have To Use A Clearinghouse?

As far as I know, there is no law requiring you to sign up with a clearinghouse to submit a claim.

However, it is strongly suggested that you do, considering…

• Most larger insurance companies, and certainly Medicare and Medicaid, prefer and/or require electronic claims submission, which includes a clearinghouse for efficiency and accuracy.
• Clearinghouses review, format, and transmit claims electronically, reducing errors and speeding up the claims cycle.
• Clearinghouses provide a streamlined process and ensure HIPAA compliance.   
• Clearinghouses provide a centralized access point, reducing rejections and delays.
• Clearinghouses help increase cash flow and significantly reduce common billing headaches.

Are there Alternatives to Using a Clearinghouse?

Yes, there are alternatives, but for most NPs in private practice, doing so is not practical or advisable.

Alternate solutions are time-consuming, offer no error checking, have limited scalability, and result in slower reimbursements.

But regardless, here are two alternatives to consider:

1. Direct-to-Payer Electronic Claim Submission

• Some insurance companies allow providers to submit claims directly through their web portals. Claims can be filled out online or uploaded directly from the EHR if it has direct integration.
• You must log in to each payer’s portal separately
• There is no centralized claim management
• Not a good solution if you bill multiple payers (which most practices do)

2. Paper Claim Submission

• Some insurers may allow you to fill out CMS-1500 forms and mail them in
• There is a higher risk of human error and rejection
• No claims tracking
• No longer accepted by most payers, especially if you’re an in-network provider
• Much slower processing and reimbursement (30–45+ days)

When It Might Make Sense to Skip the Clearinghouse

Even though it is recommended to use a clearinghouse, there are a few cases where skipping might be ok.

• You’re only billing a single payer, such as Medicare, and they allow direct submission.
• You’re just starting and have very few claims per month. But even then, using a low-cost clearinghouse like Office Ally might be a better choice.  https://cms.officeally.com/
• You are a cash-only practice and rarely, if ever, bill insurance.

In Summary…

A clearinghouse serves as a central access point for the submission of claims. It ensures your claims are clean, compliant, and delivered, which helps your practice get paid faster and more reliably.

It’s a critical part of the revenue cycle, and understanding how it works can help you reduce denials, speed up reimbursements, and stay compliant.

While it’s possible to bypass a clearinghouse, most NP practices are better off using one for the sake of time, efficiency, and getting paid faster. The fees they charge are usually far less than the cost of denied claims, delayed payments, and staff hours spent managing multiple billing systems.

We’d love to hear from you…

Join the conversation by leaving a comment or question below.

By Johanna Hofmann, MBA, MAc., EAMP; regular contributor to the NPBusiness blog and author of “Smart Business Planning for Clinicians.”