“The best medical billing companies in Naperville, IL include Transcure, which supports healthcare practices with its AI-powered billing and dedicated RCM agents built for each stage of the revenue cycle. These tools help automate workflows, reduce denials, and improve collections. Other notable Naperville medical billing companies include RxRevenue Medical Billing, Quantum Medical Billing, and Kaizen Systems.”
Naperville is the largest city in DuPage County and is a medical hub for its nearly 153,124 residents. Edward Hospital and Northwestern Medicine are also among the largest employers in the city and serve its almost 98% insured population, according to DataUSA.
Among residents, more than 70% are covered by commercial payers. These include Health Care Service Corp., Blue Cross Blue Shield of Illinois, UnitedHealthcare, CVS/Aetna, Cigna, and Humana. There are also 11% Medicare and around 7% Medicaid users.
This wide variety of payer mix creates a complex medical billing scenario that most healthcare providers cannot handle in-house. So, most opt to outsource to maximize payments and maintain a steady cash flow. Here are the top 10 medical billing companies in Naperville, IL:
- Transcure
- RxRevenue Medical Billing
- Quantum Medical Billing
- Kaizen Systems, Inc.
- iCareBilling Medical Billing Services Company
- AY Billing Services, LLC
- HMB BILLING LLC
- Paramedic Billing Services
- Zee Medical Billing
- Dental Revenue Group Inc.
Let’s start with Transcure, the first standout medical billing company in Naperville, IL, that has transformed RCM services:
1. Transcure
Transcure is a medical billing company in Naperville, IL, supporting healthcare practices with end-to-end RCM. We blend expert billing teams with dedicated AI agents across the revenue cycle. For example, our ELIXA agent verifies eligibility in about 4 seconds, much lower than any manual effort.
By automating verification, coding, claim scrubbing, and payment posting, our AI agents reduce manual effort by up to 70%. So, smaller offices can spend more time on patients and scheduling. We back that automation with 1,100+ certified billers and coders, supporting 40+ specialties and trusted by 500+ physicians.
With our RCM services, practices can reach up to a 99% first-pass clean-claim rate, which means fewer rejections and faster payer decisions. Our dashboards show what’s stuck daily, and some practices report collections boosts up to 20% faster, so Naperville clinics can improve cash flow.
| Best For | Naperville practices that want AI-supported RCM plus predictable pricing to stabilize cash flow as volumes grow. |
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| Founded In | 2002 |
2. RxRevenue Medical Billing
RxRevenue Medical Billing positions itself as an end-to-end RCM partner for Naperville practices that want tighter control of denials and cash flow. The company highlights 60+ years of collective industry experience, which matters when payers change rules.
Its workflow emphasizes ownership of the full claim journey, so claims don’t stall in “someone else’s queue.” On the coding side, RxRevenue stresses identifying coding-level issues and connecting documentation gaps to revenue loss visibility, helping practices correct problems upstream instead of repeatedly reworking denials.
| Best For | Naperville practices that need hands-on denial/A/R follow-up and clearer insight into documentation-driven revenue leakage |
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| Founded In | 2021 |
3. Quantum Medical Billing
Quantum Medical Billing is a medical billing firm in Naperville, best known for plastic surgery billing. The agency was built by founders Scott and Laura Carter after years of refining workflows in a high-detail specialty.
That background matters for Naperville surgical and procedure-heavy practices because coding, authorizations, and documentation errors can quickly turn into large denials. Quantum has expanded beyond plastic surgery into areas like dermatology, general surgery, anesthesia, chiropractic, endocrinology, mental health, and ASC work.
| Best For | Naperville practices with procedure-heavy or surgical billing that want specialty-informed RCM |
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| Founded In | 2008 |
4. Kaizen Systems, Inc.
Kaizen Systems, Inc. is a medical billing agency in Naperville that serves small practices with RCM built to lift collections and cut denials. The company says it has provided medical billing services for over 23 years, giving Naperville clinics a mature workflow without building an in-house team.
This Naperville medical billing provider claims their clients see a 30% average increase in collections, which can fund new equipment or expansion. It also targets 99% claim accuracy using claims scrubbing and AI-driven billing, helping practices avoid rework and get faster payer decisions.
| Best For | Naperville practices that want measurable collection lift with structured, long-running RCM support |
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| Founded In | 2001 |
5. iCareBilling Medical Billing Services Company
CareBilling is a Naperville medical billing company built for practices that want cleaner claims without changing their current systems. They say their billing services work with any EHR/EMR, clearinghouse, or EDI vendor, so offices can outsource billing while keeping familiar workflows.
It also claims a 98% first-time pass-through rate, which can reduce rejections and speed payer decisions. Smart Reporting lets practices track key KPIs, helping owners spot denial patterns, slow payers, or charge capture gaps before they hurt cash flow. iCareBilling has its teams handle claim creation, audits, follow-up, and payment posting, reducing workload.
| Best For | Naperville practices that want high clean-claim performance while keeping their existing EHR/PM workflow intact |
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| Founded In | 2020 |
6. AY Billing Services, LLC
AY Billing Services, LLC is a medical billing provider in Naperville that targets practices that want a measurable revenue lift. The company claims a 98% success rate in maximizing revenue and says it can increase practice revenue by 30%.
This can help Naperville clinics keep cash flow steady for payroll, rent, and supplies. It also promises 100% accuracy in billing and credentialing and 100% compliance with billing regulations, reducing rework and lowering audit risk. AY Billing publishes pricing such as $200 per claim for billing services and $500 per month for compliance management.
| Best For | Naperville practices that want published performance claims and upfront pricing signals |
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| Founded In | 2016 |
7. HMB BILLING LLC
HMB Billing LLC is a medical billing firm that Naperville practices employ for end-to-end billing and revenue cycle assistance. They focus on streamlined claim processing and personalized support, enabling clinics to reduce revenue leakage and improve cash flow.
A key benefit for practices in Naperville and surrounding areas is the firm’s emphasis on supporting practices directly through billing estimates and accessible contact. This can help clarify cost expectations upfront and enable more predictable revenue management.
| Best For | Practices seeking accessible, locally oriented medical billing support |
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| Founded In | 2023 |
8. Paramedic Billing Services
Paramedic Billing Services (PBS) is a specialized EMS and fire service medical billing provider with deep experience serving Naperville practices. The company brings over three decades of expertise in navigating the complex niche that traditional medical billing firms often overlook.
What sets PBS apart for practices in urgent care networks, ambulance services, and integrated community care teams is its focus on emergency service billing complexity. This includes tailored solutions for EMS, fire incidents, and associated transport billing. PBS processes claims annually from nearly 100 municipal and fire district agencies.
| Best For | Emergency services, EMS agencies, and fire department billing needs. |
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| Founded In | 1990 |
9. Zee Medical Billing
Zee Medical Billing is a Naperville medical billing and revenue cycle management (RCM) provider with a strong focus on driving financial performance. They support billing for 32+ specialties, such as internal medicine, urgent care, cardiology, mental health, and acupuncture.
This gives Naperville practices access to expertise tailored to their clinical focus and payer requirements. Their services are all designed to shorten payment cycles and reduce administrative burden. Zee highlights a 99% clean claim submission rate and 100% HIPAA compliance, which means practices can expect fewer rejections.
| Best For | Multi-specialty practices seeking high clean claim rates and comprehensive RCM support. |
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| Founded In | 2010 |
10. Dental Revenue Group Inc.
Dental Revenue Group Inc (DRG) is a dedicated dental billing and revenue cycle management partner committed to helping dental practices improve collections. With 10 years in the field, DRG uses specialized billing expertise for independent dental practices ranging from pediatric and orthodontic clinics to oral surgery centers.
Their specialty-focused billing solutions are designed to reduce rejected claims, speed up reimbursements, and adapt to the nuances of niche dental. This helps practices in Naperville and beyond improve revenue cycle performance while reducing administrative load.
| Best For | Dental practices seeking specialty-focused billing and strong revenue cycle results. |
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| Founded In | 2015 |
How Our Editors Selected the Top Medical Billing Companies in Naperville, IL
Our editors shortlisted companies using insights from Google Business Profiles, Yelp reviews, Google SERPs, industry listings, and local reputation signals. We evaluated consistency, service depth, specialties served, transparency, and value delivered to healthcare practices.
What Are the Best Medical Billing Companies in Illinois?
There are several strong medical billing providers in Illinois, including Transcure, D.A.S Billing Solutions, American Medical Billing, Inc., and Azalea Health. Transcure stands out for combining AI-driven RCM automation with end-to-end services, helping practices improve collections while reducing operational strain.
What Are the Benefits of Outsourcing Medical Billing in Naperville, IL?
Outsourcing medical billing helps practices reduce claim errors, speed up reimbursements, and lower administrative workload. It also gives providers access to billing expertise, compliance support, and scalable systems without hiring in-house staff.
How To Choose a Medical Billing Company in Naperville, IL?
Look for a company with proven accuracy, specialty experience, transparent pricing, and clear reporting. The right partner should improve cash flow, handle denials proactively, and integrate smoothly with your existing workflows.
What Percentage Do Medical Billers Take in Naperville, IL?
Most full-service medical billing companies charge 8% to 10% for complete RCM coverage. Providers advertising 2% to 4% often exclude key services or add conditions. Transcure charges a flat 5% of monthly payer collections, covering the entire RCM process without hidden gaps.
Which Is the Best Medical Billing Company in Naperville, IL?
Transcure is the top choice for practices seeking accuracy, automation, and predictable pricing. Its AI-driven RCM model, high clean claim rates, and full-cycle coverage help Naperville providers maximize revenue while reducing billing friction.
What Are the 5 Best Medical Billing Companies in Naperville, IL?
Based on service depth, results, and specialization, the top five include Transcure, RxRevenue Medical Billing, Quantum Medical Billing, Kaizen Systems, and Zee Medical Billing. These firms deliver strong accuracy, specialty expertise, and measurable revenue improvement.
What Factors Should I Consider Before Hiring a Medical Billing Company in Naperville, IL?
Evaluate clean claim rates, denial management strength, pricing transparency, specialty experience, and reporting clarity. A strong billing partner should consistently improve reimbursements while reducing administrative effort and compliance risk.
