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Medicaid Billing Reimbursement Agency Operations

Boost Your Medicaid Reimbursements: Essential Tools for Home Care Agencies

GEOH Team
Boost Your Medicaid Reimbursements: Essential Tools for Home Care Agencies

Here’s a question most agencies never ask: when a claim gets paid, are you actually getting paid for everything you billed?

Most billing conversations stop at “did the claim get denied or not.” That’s an important question, but it’s not the whole picture. A claim can be accepted, processed, and paid, and you can still be short. Fewer units than you submitted. A lower rate than your contract or the state fee schedule says you’re owed. A partial payment that never gets flagged as a problem because, technically, something did land in your account.

Denials get attention because they’re loud. A short pay is quiet. It looks like the system worked. Nobody circles it in red unless someone is specifically checking submitted amounts against paid amounts, line by line. If your process stops at “the claim wasn’t denied,” this is the gap that’s been sitting there the whole time.

Here are the fixes that actually close it.

Reconcile every remittance against what you billed, not just what got denied

Most agencies review remittance advice for denials and move on. That means every claim that came back “paid” gets treated as settled, even if it was paid at less than it should have been.

The fix is to reconcile the units and dollar amount on every remittance against the units and dollar amount you actually submitted, not just scan for denial codes. That’s a different report than a denial report, and most agencies aren’t running it. CMS’s guidance on the remittance advice (RA) format explains the adjustment and remark codes payers are required to use when they pay less than billed, which is exactly what to be scanning for instead of just the denial codes.

GEOH’s billing dashboard checks every claim against what was submitted as it comes back paid, so a short pay gets flagged the same way a denial would, instead of quietly passing as “resolved.”

Know which codes mean “paid less than billed,” not just “denied”

Denial codes are only half of what shows up on a remittance. Claim adjustment reason codes (CARCs) and remittance advice remark codes (RARCs) also cover partial payments, rate adjustments, and unit reductions on claims that technically processed fine. If your team only knows the handful of denial codes they see most often, underpayment codes slide right past.

This is worth training your billing staff on directly, not assuming they’ll catch it by feel. WPS Government Health Administrators’ claim adjustment reason code lookup and your state Medicaid agency’s own companion guide are both worth having open the first few times your team runs this exercise.

Check your paid rate against your actual contract or fee schedule

Rate errors happen more than agencies expect, especially with managed care organizations juggling multiple contracts and fee schedules across products. A claim can pay in full, right unit count, right code, and still be paid at the wrong rate if the payer’s system pulled an outdated fee schedule or misapplied your contract terms.

Catching this means periodically pulling your current contracted or state fee schedule and spot checking it against what’s actually posting, not assuming the payer’s system is applying it correctly every time. GEOH’s Executive Compliance Dashboard surfaces revenue-affecting variances over time, so a rate discrepancy that starts on one claim doesn’t quietly repeat across every visit for that client before anyone notices.

Automate payment posting so gaps surface immediately

If payment posting is manual, someone is retyping paid amounts from a remittance into a spreadsheet or your billing system by hand, and that’s exactly the kind of repetitive task where a shortfall gets copied down without a second look. The dollar amount gets entered, it looks like a number, and the comparison against what was billed never actually happens.

Automated posting that pulls the paid amount directly from the electronic remittance and checks it against the submitted claim removes that blind spot. GEOH’s billing dashboard does that matching automatically, so a variance shows up as a flag instead of a line item nobody cross-referenced.

Track your variance rate, not just your denial rate

Denial rate is a standard metric for a reason, but it only tells you about claims that were outright rejected. It says nothing about claims that were paid short. A cleaner measure of whether you’re getting everything you submit for is a variance rate: total dollars paid divided by total dollars billed, tracked over time and by payer.

If that number is anything less than what your contracts and fee schedules say it should be, something is leaking, whether it’s payer error, a contract mismatch, or units getting reduced somewhere in processing. One agency found $31,000 sitting in underpaid and rejected claims that a variance check like this is designed to catch.

Resubmit or dispute short-paid claims before the correction window closes

Finding an underpayment only matters if you act on it before the timely filing or claim correction window closes. Most state Medicaid programs and MCOs set a specific window for disputing a paid amount, separate from the window for appealing a denial, and it’s usually shorter than agencies assume. Once that window passes, the difference between what you billed and what you were paid is gone for good, the same way an expired authorization is.

Check your specific state’s provider manual for its correction and dispute deadlines. Indiana agencies can find current guidance on the Indiana Health Coverage Programs provider portal, and Ohio agencies should check the Ohio Department of Medicaid’s provider resources. Deadlines and dispute processes vary enough state to state that it’s not safe to assume one state’s rules apply to another.

The real question to keep asking

“Did the claim get denied?” is the wrong question to stop at. The better one is “did I get paid everything I actually billed for?” Those aren’t the same question, and most agencies only have a process for the first one.

If you’re not sure what your own variance rate looks like, that’s worth finding out directly instead of guessing. Get a free billing analysis and see whether what’s landing in your account actually matches what you submitted. For a look at the errors that cause claims to get denied outright, our companion post on tools to maximize Medicaid reimbursement covers that side of the process in more detail.

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