Software & Tools

Clearinghouses 101 for Dietitians: Claim.MD, Office Ally, Availity and How to Choose

What a clearinghouse actually does for dietitians, why claims die in rejection queues, and how Claim.MD, Office Ally, and Availity compare for a private practice RD.

By Alva Health Team · Published July 12, 2026 · ← All articles

You submitted the claim three weeks ago. No payment, no denial, no letter — nothing. When you finally dig into it, the claim never reached the payer at all: it's been sitting in a rejection queue at a company you barely knew existed, flagged for a subscriber-ID typo, silently aging toward the filing deadline.

That company is a clearinghouse, and if you bill insurance, one is already in the middle of every claim you send. Understanding what it does — and watching the one queue it wants you to watch — is one of the highest-leverage bits of billing literacy an RD can have.

What a clearinghouse actually does

Think of it as the postal-and-customs service between your practice and every payer:

1. Validation ("scrubbing"). Before anything leaves, the clearinghouse checks your claim for structural problems — missing NPI, malformed subscriber ID, invalid code combinations. Catching errors here beats discovering them in a denial a month later.
2. Translation to 837P. Payers accept electronic professional claims in a standard format called the 837P — the electronic descendant of the CMS-1500 form. The clearinghouse converts whatever you or your EHR produced into it.
3. Routing. One connection, thousands of payers. The clearinghouse maintains the payer connections so you don't juggle twenty portals.
4. Return traffic. Acknowledgments, rejections, claim statuses, and ERAs — the electronic remittances that tell you what was paid and why.

Where claims die silently

Here's the mechanism behind most "the payer never got it" mysteries. A rejected claim — bounced by the clearinghouse scrub or the payer's front door — never enters adjudication. No EOB will ever come, because from the payer's perspective the claim doesn't exist. The only notice is a status line in your clearinghouse account.

If nobody checks that queue weekly, rejected claims sit until they exceed the payer's timely filing limit — commonly 90–180 days — at which point the revenue is simply gone, with no appeal likely to save it. It's one of the most common and most preventable reasons nutrition claims go unpaid. Whatever clearinghouse you choose, the weekly rejection-queue check is non-negotiable — unless something is watching it for you.

The main options for RDs

Three names dominate RD conversations. All three are legitimate; they position differently. Pricing for all of them changes — check current pricing and payer lists directly.

Notes worth knowing:

• Claim.MD earns its community reputation: simple pricing, decent interface, and integrations with the EHRs RDs actually use. If your platform already partners with it, the path of least resistance is usually fine — though know what that stack still leaves manual.
• Office Ally has been the budget default for small practices for a long time. The interface shows its age, but the payer connectivity is broad and the price is hard to argue with for direct-entry billing.
• Availity is a somewhat different animal — payer-funded infrastructure that many large commercial payers use as their official provider portal. Even RDs on another clearinghouse often end up in Availity anyway for eligibility checks and payer correspondence.

Standalone vs. platform-integrated

You have two architectures:

• Platform-integrated: your EHR (SimplePractice, Healthie, Practice Better on insurance plans) submits through its built-in or partnered clearinghouse. Less setup, one interface, but you accept the platform's choice and its per-claim or tier pricing.
• Standalone: you hold your own clearinghouse account and enter or upload claims. More control, often cheaper per claim, portable if you switch EHRs — but you're now the operator: uploads, rejection queues, ERA downloads all yours.

For most solo RDs, integrated wins on sanity unless your EHR lacks claims support or its billing tier pricing doesn't pencil out.

Enrollment: the part nobody warns you about

A clearinghouse account isn't the finish line. Each payer connection may need enrollment — and ERAs/EFT almost always do:

1. Claims enrollment. Some payers accept claims immediately; others require a registration step per provider (your Type 1/Type 2 NPI and tax ID must match your credentialing exactly).
2. ERA enrollment. Payer-by-payer authorization, sometimes with signed forms, commonly taking days to a few weeks each. Until it completes, remittances come as paper EOBs — do it for every payer you bill, because ERAs are what make payment posting automatable.
3. EFT enrollment. Direct deposit of payments, usually enrolled with the payer alongside ERA. Paper checks are where reconciliation goes to die.

Start all of this the moment credentialing completes — not with your first claim.

Evaluation checklist

Before committing, confirm:

• Your payers are connected — check the payer list for your actual top 5, not the total count.
• ERA support and enrollment help — will they walk you through payer forms?
• Pricing model — flat monthly vs. per-claim vs. free tiers; model it at your real volume, and check current pricing.
• Rejection visibility — how loudly does it surface rejections? Email alerts beat a queue you must remember to open.
• Eligibility checks — does it support electronic 270/271 checks?
• EHR integration — native sync beats manual upload beats retyping.
• Support — small-practice billing questions need humans who answer.

How Alva helps: Alva handles the clearinghouse layer for you — claims validated before submission, routed electronically, rejections caught and surfaced immediately instead of aging in a queue, and ERAs posted automatically — as part of one $99/month platform. If the rejection-queue check is one more thing you'd rather never think about: Start a 7-day free trial.