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Keep authorization and coverage aligned before the appointment is booked.
Route sponsor-billed vs. insurance-billed charges accurately with coverage analysis-driven billing compliance. See why clinical research practices choose Unlimited Systems for practice management and RCM software.
Clinical research sites face a unique billing compliance challenge: every service performed during a clinical trial must be correctly classified as sponsor-billed (research-related, paid by the trial sponsor) or routine-care billed (standard of care, billable to the patient's insurance), based on a Medicare Coverage Analysis performed for each protocol. Errors in this classification create double-billing compliance violations that can trigger False Claims Act exposure, making accurate charge routing the single most critical billing function at a research site.
Each clinical trial protocol generates a coverage analysis document mapping every visit, procedure, and lab test in the study calendar to a billing designation - sponsor-paid, Medicare/insurance-billed as routine care, or both with cost-sharing - based on Qualifying Clinical Trial criteria and protocol-specific research procedures. A single patient enrolled in a trial may have some services on a given visit billed to the sponsor while other services on that same visit are billed to their insurance, and any service billed to both creates a compliance violation that must be prevented at the point of charge capture.


Trusted Payer & EHR Integration Partners
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Our connected workflows are built to make you and your work easier to do and increase your revenue.
Keep authorization and coverage aligned before the appointment is booked.
Validate clinical research codes, modifiers, and documentation before submission.
Give teams one view of denials, margin, and A/R priorities.
Routine clinical research work clears itself. Your team sees only what needs their judgment.
Specialty practices describe, in their own words, what changed after moving to Unlimited Systems.

“As I look back at the transition, the support and the collaboration with the folks at Unlimited really helped make us feel at ease. We had a partner that really wanted us to be successful.”
- CEO
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Every clinical research capability, grouped around the way your practice works.
Register, schedule and clear patients before the visit.
Turn documented care into clean claims and work denials.
Post payments, collect patient balances and work open AR.
Measure performance, report it and manage quality programs.
Automation, workflow, integration and the platform underneath.
Each module is configured for the codes, modifiers, and payer rules clinical research teams work with, not adapted from generic billing software.
These are the places clinical research practices most often lose revenue when their billing platform wasn’t built for the work. Unlimited Systems closes each one with rules configured for your specialty.
Review your workflowCommon clinical research revenue leaks
The work that generic platforms leave to your staff is the work clinical research margin actually turns on.

See why clinical research practices move off general-purpose billing platforms.
You don't have to be actively replacing your current system to have a useful conversation with Unlimited Systems. Many specialty practices talk with us months before a contract renewal, system evaluation, or operational change so they can understand where revenue leakage, denial risk, prior authorization delays, and reporting gaps may already be showing up.
You don't have to wait until your contract is up to start evaluating your options. The best time to assess your revenue cycle technology is before renewal pressure begins. Unlimited Systems can help you understand where your current workflows may be creating avoidable denials, manual work, charge capture gaps, or reporting limitations, so you're better prepared for renewal, replacement, or future planning.
That concern is valid, specialty practice operations are too important to disrupt. A conversation with Unlimited Systems doesn't mean an immediate rip-and-replace. We help teams evaluate workflows, identify gaps, and build a realistic path forward based on specialty, volume, payer mix, locations, integrations, and internal readiness.
Most specialty teams are already stretched thin. That's why the evaluation should focus on where the largest operational burden exists today, prior authorization, denials, charge capture, reporting, manual reconciliation, or payer-specific follow-up. The goal isn't to add work. It's to understand where better systems can remove it.
“Good enough” can still hide revenue leakage. Many practices aren't losing revenue because claims aren't being submitted, they're losing it through preventable denials, underpayments, missed modifiers, incomplete documentation, delayed authorizations, manual workarounds, and limited visibility into payer performance.
Unlimited Systems isn't designed to replace the expertise of your billing team. It's designed to give them better tools, cleaner workflows, better visibility, and fewer manual workarounds. Strong teams still need technology that helps them prioritize the right work, catch issues earlier, and reduce preventable rework.
Cash flow continuity is one of the biggest reasons to evaluate carefully and early. Unlimited Systems can help practices understand potential risk areas before a transition plan is ever built, including claim flow, authorizations, charge capture, payer rules, reporting, and operational dependencies.
Change management matters. The right platform should simplify daily work, not create unnecessary complexity. Unlimited Systems focuses on specialty workflows that align with how teams already manage authorizations, charges, denials, documentation, and financial follow-up.
Reporting is often the first visible symptom of a deeper workflow issue. If leadership can't clearly see denial trends, underpayments, authorization delays, payer behavior, or staff workload, it's harder to know what to fix. Unlimited Systems combines workflow tools with Power BI analytics to help leaders see where performance is improving and where revenue is still at risk.
That's a smart approach. A conversation with Unlimited Systems can help identify the financial case before a buying decision. Common areas to evaluate include denial reduction, staff efficiency, underpayment detection, charge capture improvement, prior authorization turnaround, and reduced manual reconciliation.
Specialty practices often depend on EHRs, clearinghouses, payment tools, drug workflows, and reporting systems. Unlimited Systems is designed to act as a connected financial workflow layer that helps reduce fragmentation, not add more disconnected work.
That caution is healthy. Automation should make decisions easier to see, not harder. Unlimited Systems is designed to surface why a claim is flagged, which payer rule applies, and where a human should step in, so your team stays in control while routine work is handled for them.
You don't need to be ready to buy to have a useful conversation. Many practices start by comparing their current workflows against what specialty-specific revenue cycle technology can support. That gives leadership a clearer view of what to fix now, what to plan for, and what questions to ask before the next renewal.
Specialty rules and connected data keep your team focused on the exceptions that need judgment.
Coverage and authorization stay tied to the order.
Code, unit, and modifier checks happen before filing.
Denials and A/R are ranked by value and filing risk.
The same connected system handles the operational work that sits either side of billing.
Digital intake, eligibility, and demographic capture before the visit.
Explore Patient IntakeSmart calendars and resource scheduling across providers and locations.
Explore Patient SchedulingAutomated eligibility checks and prior authorization management.
Explore Financial ClearancePre-claim scrubbing for coding, modifiers, and compliance accuracy.
Explore Charge ValidationEight stages, one record. Nothing is rekeyed between systems, so a detail captured at the front desk is still there when the claim goes out, and when the remittance comes back.
Walk the workflow with usPart of Multi-Specialty
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Primary Care RCM SoftwareBilling and practice management for primary care
Geriatrics RCM SoftwareBilling and practice management for geriatrics
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General Surgery RCM SoftwareBilling and practice management for general surgery
Ambulatory Surgery Center RCM SoftwareBilling and practice management for ambulatory surgery center
Hospitalists RCM SoftwareBilling and practice management for hospitalists
Hospital Outpatient RCM SoftwareBilling and practice management for hospital outpatient
Emergency Medicine RCM SoftwareBilling and practice management for emergency medicine
Trauma RCM SoftwareBilling and practice management for trauma
Telehealth RCM SoftwareBilling and practice management for telehealth
Home Health RCM SoftwareBilling and practice management for home health
Hospice RCM SoftwareBilling and practice management for hospice
Chronic Care RCM SoftwareBilling and practice management for chronic care
Population Health RCM SoftwareBilling and practice management for population health
Occupational Medicine RCM SoftwareBilling and practice management for occupational medicine
Oral & Maxillofacial Surgery RCM SoftwareBilling and practice management for oral & maxillofacial surgeryThe coverage analysis document for each protocol is loaded into our system as a visit-by-visit, procedure-by-procedure billing grid that designates each item as sponsor-paid, routine-care billable to insurance, or both with specific cost-sharing rules. As charges are entered for each patient visit, our routing engine automatically directs each line item to the sponsor invoice queue or the insurance claim queue based on this grid.
Our compliance monitoring engine performs a real-time check on every charge against the coverage analysis designation and the patient's billing history, blocking any attempt to submit a charge to insurance that has already been invoiced to the sponsor for the same service on the same date, and vice versa, with a full audit trail of all routing decisions.
A QCT is a trial that meets Medicare's criteria for covering routine costs of care during a clinical trial. Our system tracks the QCT status of each protocol (often documented via the trial's IND/IDE status and primary purpose) and only routes routine care charges to Medicare when the protocol has been confirmed as a Qualifying Clinical Trial, with the appropriate clinical trial number reported on the claim.
Sponsor-designated charges are aggregated by visit and procedure into invoices formatted according to the sponsor's or CRO's required invoice template, and our system reconciles each invoiced amount against the trial's contracted budget line items, flagging variances for the research finance team to review before submission.
Yes. Our coverage analysis mapping identifies which services within a trial visit represent standard-of-care items that would have been performed regardless of trial participation, ensuring these are billed to the patient's insurance as routine care claims rather than absorbed as unbilled sponsor costs.
When a visit occurs outside the protocol-defined window or an unscheduled visit is added, our system flags the deviation and requires research staff to confirm the appropriate coverage analysis category for the additional visit before charges can be routed, maintaining compliance documentation for the deviation.
Yes. Patients enrolled in multiple trials are tracked separately by protocol, with each trial's coverage analysis grid applied independently, and our system prevents cross-protocol billing conflicts by maintaining distinct charge routing logic for each active enrollment.
Every charge routing decision is logged with a timestamp, the coverage analysis rule applied, and the resulting billing destination, providing a complete audit trail that demonstrates each charge was billed in accordance with the protocol's coverage analysis - documentation frequently requested during institutional or sponsor audits.
New to revenue cycle terminology? Browse our healthcare RCM & billing glossary.
Practices like yours, on what changed after moving to Unlimited Financials.
The system continues to grow with features as it should, with how healthcare changes. So, if you are looking for a company that is innovative and truly cares, I would recommend Unlimited Financials.
Unlimited Financials has been the easiest and best practice management system I have used. It is easy to navigate and do what I need to do.
We have been on Unlimited Financials for over three years and love it. Our claims are being processed faster and more efficiently, which means we are receiving payment more quickly.
Unlimited Financials has allowed us to extend our workforce in some areas due to the workflow efficiencies and given a better patient experience.
Knowledge of the patient's coverage has been a game changer. The ability to verify benefits before the patient comes in has saved us on time and denials, so there is no delay in treatment.
Using Unlimited Systems has allowed us to get a much better handle on our AR and claim management.
The system continues to grow with features as it should, with how healthcare changes. So, if you are looking for a company that is innovative and truly cares, I would recommend Unlimited Financials.
Unlimited Financials has been the easiest and best practice management system I have used. It is easy to navigate and do what I need to do.
We have been on Unlimited Financials for over three years and love it. Our claims are being processed faster and more efficiently, which means we are receiving payment more quickly.
Unlimited Financials has allowed us to extend our workforce in some areas due to the workflow efficiencies and given a better patient experience.
Knowledge of the patient's coverage has been a game changer. The ability to verify benefits before the patient comes in has saved us on time and denials, so there is no delay in treatment.
Using Unlimited Systems has allowed us to get a much better handle on our AR and claim management.
That's putting it nicely based on what we hear every day.
A support line that never picks up. An overseas call center that's never heard of your account. Errors nobody catches until the denial shows up. We're Midwest-based, not offshore, and the team that answers already knows your account. Practices that switch tend to wish they'd done it sooner.

“I would recommend Unlimited Financials to other specialty practices.”
Michelle LeandriCEO, NEPA
“We transitioned to Unlimited Financials in 2024... the team and platform are absolutely amazing.”
GinaAdministrator, FOUR
“We have been on Unlimited Financials for over three years and love it. Our claims are being processed faster and more efficiently, which means we are receiving payment more quickly.”
Renee BernacchiAccounts Receivable Coordinator, COAS
Connect with a specialized Clinical Research RCM expert for a personal workflow walkthrough, and see where your current setup is creating avoidable revenue risk.