If you have ever filed an insurance claim through SimplePractice and wondered what happens between clicking "submit" and getting paid, the answer is the Simple Practice clearinghouse. It is the invisible layer that checks your claims for errors, translates them into a format insurance payers accept, and routes them for processing. Setting it up correctly from the start can mean the difference between getting reimbursed in two weeks and chasing rejected claims for months.

This guide walks you through exactly how the SimplePractice clearinghouse works, how to set it up step by step, what common problems to watch for, and when an integrated billing automation platform might be a better fit for your clinic.

What is a clearinghouse in healthcare billing?

A clearinghouse in healthcare is a third-party intermediary that sits between your practice management software and insurance payers. Its job is to receive electronic claims from providers, scrub them for errors, reformat them into the standardized HIPAA 837 format, and transmit them securely to the correct insurance company.

Think of it as a quality-control checkpoint. Before your claim ever reaches Blue Cross, Aetna, or United Healthcare, the clearinghouse validates patient demographics, procedure codes, diagnosis codes, and payer-specific requirements. Claims that pass inspection move forward. Claims with errors get flagged and sent back to you for correction — before the payer ever sees them.

According to the HRSA (Health Resources and Services Administration), clearinghouses are the only HIPAA-covered entity authorized to translate between standard and non-standard transaction formats. This makes them essential infrastructure in the revenue cycle of every clinic that bills insurance electronically.

Why clearinghouses matter for your clinic's cash flow

Without a clearinghouse, your practice would need to format every claim manually to each payer's specifications, verify compliance with HIPAA transaction standards, and manage direct connections with dozens of insurance companies. That is not realistic for most clinics.

Here is what a well-functioning clearinghouse does for you:

• Reduces claim denials by catching coding errors, missing fields, and formatting issues before submission

• Speeds up reimbursement by transmitting clean claims electronically instead of by mail or fax

• Centralizes claim tracking so you can see the status of every submitted claim in one place

• Supports ERA/EOB processing so payment reports come back electronically and post automatically

The average claim denial rate across healthcare sits between 5% and 10%, according to the American Academy of Family Physicians. Practices that use clearinghouse scrubbing effectively can push that rate well below 5%.

What clearinghouse does SimplePractice use?

SimplePractice does not operate its own clearinghouse. Instead, it partners with multiple third-party clearinghouses to route claims to different insurance payers. The specific clearinghouse handling your claim depends on the payer you are billing.

This is an important distinction. Unlike platforms that give you direct access to a clearinghouse dashboard where you can monitor claim status in real time, SimplePractice acts as the interface layer. You create and submit claims inside SimplePractice, and the platform passes them to its clearinghouse partners behind the scenes. You then track claim statuses — such as Accepted, Received, Rejected, or Denied — within SimplePractice's billing section.

The upside is simplicity. You do not need a separate clearinghouse account or login. The downside is limited visibility. If a claim gets stuck or a clearinghouse-level issue occurs, you typically need to contact SimplePractice support rather than troubleshooting it directly.

How to set up the Simple Practice clearinghouse for claims

Setting up billing and claims submission in SimplePractice involves several steps. Missing any one of them can cause claim rejections down the line, so follow this sequence carefully.

Step 1: enter your billing information

Before you can submit a single claim, SimplePractice needs your practice's billing details. Navigate to Settings > Billing and Services and enter the following:

• Billing name and address — this must match exactly what your payers have on file

• Tax ID or Social Security Number — used to identify your practice for reimbursement

• NPI (National Provider Identifier) — both your individual NPI and, if applicable, your organizational NPI

• Taxonomy code — the code that classifies your provider specialty

For group practices, make sure your organizational billing information is entered separately from individual provider details. Claims filed with mismatched NPI or Tax ID information are among the most common reasons for rejections.

Step 2: add insurance payers

Go to Settings > Insurance to add the insurance payers you bill most frequently. SimplePractice maintains a database of payers, and you can search by name or payer ID. When you add a payer, the platform stores the connection so it knows where to route claims for clients with that insurance.

If you cannot find a specific payer in SimplePractice's list, you may need to submit a payer connection request. Keep in mind that not every small or regional payer has a direct electronic connection, which can limit your ability to file claims through the platform.

Step 3: submit enrollments

An enrollment is the process of informing an insurance payer that you plan to submit electronic claims and receive electronic Payment Reports (ERAs) through SimplePractice. This is not the same as credentialing — you must already be credentialed with a payer before enrolling.

To submit an enrollment:

1. Navigate to Settings > Insurance

2. Find the payer in your list and click Manage

3. Click Enroll

4. Select whether you need a claim filing enrollment, a Payment Report (ERA) enrollment, or both

5. Enter the billing NPI and Tax ID that match what the payer has on file

6. Submit the enrollment

Important details about enrollments:

• Many payers do not require a claim filing enrollment to submit claims electronically, but all payers require a Payment Report enrollment to receive ERAs

• Only one claim filing enrollment and one ERA enrollment can exist per NPI per payer in SimplePractice

• Processing times vary widely — from 2 weeks to over 2 months depending on the payer

• You need a paid SimplePractice account to submit enrollments; trial accounts cannot enroll

While waiting for enrollment approval, you can still create claims and download them as CMS-1500 (HCFA) forms to submit outside of SimplePractice. This prevents delays in reimbursement while your enrollment processes.

Step 4: set up client insurance profiles

For each client you bill through insurance, you need to enter their demographic and insurance information accurately. Go to the client's Overview page, click Edit > Billing and Insurance, and fill in:

• Billing type — set to Insurance if filing through their plan

• Insurance payer — select from the payers you have added

• Member ID — the client's insurance ID number

• Copay, coinsurance, and deductible amounts

• Effective start and end dates for coverage

• Insurance card uploads for reference

For clients with secondary insurance, click + Insurance info and select Secondary insurance as the type. SimplePractice supports filing secondary claims after the primary claim has been processed.

Accuracy here is critical. Incorrect member IDs, misspelled names, or wrong dates of birth are the top reasons clearinghouses reject claims before they ever reach the payer.

Step 5: create and submit claims

Once your billing settings, enrollments, and client profiles are configured, you can start filing claims. SimplePractice auto-populates most claim fields from your settings and the client's profile. After each session:

1. Navigate to the client's Billing page

2. Click Create Claim or go to the Billing overview for batch submission

3. Review the claim details — check procedure codes, modifiers (such as 95 for telehealth), diagnosis codes, and place of service

4. Submit the claim individually or as part of a batch

Claims pass through SimplePractice to the clearinghouse, which scrubs them and forwards them to the payer. You can track status updates in the Billing section under each client or in the overall claims report.

Common Simple Practice clearinghouse problems and fixes

Even with a proper setup, clearinghouse-related issues are among the most frequent frustrations SimplePractice users report. Here are the most common problems and how to handle them.

Claims stuck in "Accepted" or "Received" status

If a claim shows as Accepted or Received for more than 30 days, it may be stuck in processing. This can happen due to:

• Payer-side processing delays — some payers are simply slow, especially during high-volume periods

• Clearinghouse routing issues — the claim reached the clearinghouse but did not transmit correctly to the payer

• Missing or incorrect information that the clearinghouse did not catch but the payer flagged internally

What to do: Contact the insurance payer directly with the claim details (date of service, member ID, NPI). Do not use the SimplePractice Clearinghouse Reference Number when calling the payer — that number is only used internally by SimplePractice and its clearinghouse partners.

Enrollment delays blocking claims

Enrollment processing times are unpredictable. If you are waiting on an enrollment and need to bill:

• Download CMS-1500 forms from SimplePractice and submit them manually (by mail, fax, or through the payer's portal)

• Check enrollment status regularly in Settings > Insurance

• Contact SimplePractice support if an enrollment has been pending for more than the payer's stated processing time

Rejected claims with clearinghouse errors

When a claim is rejected at the clearinghouse level — before it even reaches the payer — you will see error messages in the claim details. Common clearinghouse rejections include:

• Invalid or inactive NPI

• Missing or mismatched subscriber information

• Incorrect payer ID

• Invalid procedure or diagnosis code combinations

Fix the specific error, then resubmit the claim. Clearinghouse rejections do not count against timely filing deadlines in most cases, but do not wait too long — payer timely filing windows range from 90 days to one year depending on the insurer.

Limitations of the SimplePractice clearinghouse setup

SimplePractice is a solid platform for solo practitioners and small therapy practices. However, its clearinghouse integration has limitations that become more apparent as your practice grows or your billing complexity increases.

Limited clearinghouse visibility. You cannot access the clearinghouse dashboard directly. All troubleshooting goes through SimplePractice support, which adds a layer of delay when time-sensitive billing issues arise.

No workflow automation for billing. Claims submission, follow-up on denials, ERA posting, and payment reconciliation are largely manual processes. There is no way to set up automated rules like "if a claim is denied for reason X, automatically resubmit with correction Y."

Single-platform dependency. Because SimplePractice controls the clearinghouse relationship, switching to a different clearinghouse or adding a secondary one is not an option. If the integrated clearinghouse experiences downtime or issues with a specific payer — as happened with BCBS claims getting stuck in 2025 — you have limited alternatives.

Pricing tiers restrict billing features. Some billing functionality in SimplePractice requires the premium plan. Solo practitioners and small practices may find themselves paying for features they do not need just to access the billing tools they do.

When to consider a platform with integrated billing automation

If your clinic handles a high volume of insurance claims, manages multiple providers, or struggles with denial management, a platform that goes beyond basic clearinghouse integration can save significant time and revenue.

WiseTreat, an AI-powered clinic management platform, takes a fundamentally different approach to billing workflows. Instead of treating claims as a manual step that happens after each session, WiseTreat builds billing into the automated Kanban workflow that drives your entire clinic operation.

Here is how that changes the billing experience:

• Automated claim lifecycle tracking. Every claim moves through stages — created, submitted, accepted, paid, or denied — as a visual task on your Kanban board. No claims slip through the cracks because the system tracks every one automatically.

• Rule-based denial management. Set up triggers so denied claims are automatically flagged, categorized by denial reason, and routed to the right team member for follow-up. No more manually checking claim statuses every day.

• Integrated workflow from intake to billing. Patient onboarding, insurance verification, appointment scheduling, treatment documentation, and claim submission all flow through one connected pipeline. When a session is completed, the billing step triggers automatically.

• Multi-location support. For practices with multiple clinics, WiseTreat manages billing workflows across all locations with centralized dashboards and location-specific rules.

• AI-driven optimization. WiseTreat's AI analyzes your billing patterns to identify bottlenecks — which payers are slowest to pay, which procedure codes have the highest denial rates, and where your revenue cycle is leaking money.

For clinics where billing is a straightforward process — a solo therapist seeing 20 clients per week with a handful of payers — SimplePractice's built-in clearinghouse is often enough. But for growing practices where billing complexity is a real operational burden, a platform like WiseTreat that automates the entire workflow from appointment to payment delivers measurably better results.

How to choose between a basic clearinghouse setup and full billing automation

Not sure which approach fits your clinic? Use this framework:

A basic clearinghouse setup works if:

• You are a solo practitioner or very small practice

• You bill fewer than 5 insurance payers

• Your denial rate is below 5%

• You have time to manually track claims and follow up on rejections

• Your billing volume is manageable without automation

Full billing automation makes sense if:

• You manage multiple providers or locations

• You bill 10 or more insurance payers regularly

• Your denial rate is above 5% or you are not sure what it is

• You spend more than 5 hours per week on billing-related tasks

• You want billing integrated into your overall clinic workflow instead of siloed in a separate process

The decision usually comes down to this: how much of your team's time is billing consuming, and what is that costing you? A 2024 MGMA report found that the average cost to rework a denied claim is $25 to $118. For a practice with 50 denied claims per month, that is $1,250 to $5,900 in administrative cost alone — before accounting for lost revenue from claims that never get resubmitted.

Frequently asked questions about the Simple Practice clearinghouse

Do I need to sign up for a separate clearinghouse with SimplePractice?

No. SimplePractice includes clearinghouse access as part of its platform. You do not need a separate clearinghouse account. Claims are routed through SimplePractice's clearinghouse partners automatically when you submit them from the billing section.

How long does it take for a claim to process through the SimplePractice clearinghouse?

The clearinghouse typically transmits your claim to the payer within 24 to 48 hours of submission. However, the payer's processing time varies — most payers take 14 to 30 days to adjudicate a clean claim. If a claim has errors, it will be rejected back to you within a few days.

Can I use my own clearinghouse with SimplePractice?

No. SimplePractice only supports its integrated clearinghouse partners. You cannot connect a third-party clearinghouse like Availity, Trizetto, or Office Ally directly to SimplePractice.

What is the difference between a claim filing enrollment and a Payment Report enrollment?

A claim filing enrollment tells the payer you will submit electronic claims through SimplePractice. A Payment Report (ERA) enrollment tells the payer to send electronic remittance advice back through SimplePractice so payments post automatically. Many payers do not require a claim filing enrollment, but all payers require an ERA enrollment if you want electronic payment reports.

Why are my claims getting rejected before reaching the payer?

If claims are rejected at the clearinghouse level, it usually means there is a data error — invalid NPI, incorrect member ID, mismatched patient demographics, or an unsupported procedure code. Check the rejection reason in the claim details, correct the issue, and resubmit.

Take control of your clinic's billing workflow

Setting up the Simple Practice clearinghouse correctly is a solid first step toward efficient insurance billing. Follow the steps in this guide — billing information, payer setup, enrollments, client profiles, and claim submission — and you will avoid the most common pitfalls that delay reimbursement.

But if your practice is growing beyond what manual claim management can handle, it may be time to think bigger than a basic clearinghouse setup. If your clinic is spending hours every week chasing claim statuses, reworking denials, and reconciling payments manually, that is exactly the kind of billing workflow automation WiseTreat handles on autopilot — from the moment a patient books an appointment to the moment payment hits your account.