According to the Urgent Care Association (UCA), the Urgent Care industry in the U.S. has experienced rapid growth in terms of the number of locations operating today. More than 14,000 centers are serving patients across the country. This number has nearly doubled in the last decade. One of the primary reasons for this rise is the increasing need for affordable healthcare other than the emergency room
In an attempt to manage this sharp rise, a growing number of urgent care providers are deciding to outsource their medical billing services in order to better manage the complexities of the workflow, reduce denials, and enhance the overall cash flow of the practice. These issues directly hurt cash flow and make it difficult for clinics to focus on their patients.
Our comprehensive list of the Top 10 Urgent Care Billing Companies in the U.S. for 2026 guides providers to trusted billing partners who can improve revenue cycle management, reduce denials, and boost financial performance, so your clinic can focus on delivering quality care.
Nexus io
Nexus io, established in 2015, is one of the top AI-powered RCM companies known for providing a high level of accuracy in medical billing services. Since launching its EHR platform in 2015, Nexus io has established a reputation as a reliable provider of a unique service to the urgent care industry.
Their operational efficiency has helped them achieve remarkable success with a 30% decrease in accounts receivable (A/R) days and a 30% increase in the company’s gross revenue within the first few months after implementation. Nexus io has also achieved a remarkable clean claim rate of 98% for first-pass claims and a 97% collection ratio, distinguishing itself from all other urgent care billing service providers.
Nexus io has an outstanding rating for transparency from Trustpilot (4.8/5) and Google My Business (4.5/5) for their main service hubs throughout the country. The company is located in Phoenix, AZ, and provides urgent care billing services to over 50 different medical specialties. All claims are processed by certified billers and coders with extensive industry experience, thereby ensuring accuracy of claims, compliance with regulations, and shortened payment cycles.
Nexus IO is a leading provider across all aspects of urgent care, family medicine, and General surgery. Their AI-enabled platform is built to operate effectively within high traffic urgent care environments. This helps them in delivering fast, accurate, and customized medical billing services.
Their services include Medical Credentialing, Insurance Eligibility Verification, Claim Submission, Payment Posting, and Denial Resolution. In addition, they also manage more complex processes such as, accounts receivable (AR) recovery , patient collections, accurate charge capture, and real-time reporting dashboards.
Experity
Experity was formed through the merger of DocuTAP and Practice Velocity in 2019.. It has established itself as the leader in Urgent Care, securing an impressive 98%+ rate of clean claims. The company boasts an impressive average payment turnaround reduction of 15 days. Experity focuses on high-velocity throughput so urgent care centers can cater to high volumes of patients and still secure revenue without any drop that might result due to coding errors or payer compliance issues.
Experity has received some great reviews on the internet, with a G2 rating of 4.1 out of 5 and a Capterra rating of 4.6 out of 5. The user reviews are most favorable to Experity’s “Patient Engagement Integration” features, including online registration and tracking of patients while they are waiting at the front desk. The users have praised the ease of use of Experity. Users have commended the ease of using Experity. However, some of the larger users have reported that working through the advanced analytics reporting can be a bit challenging for end users.
Experity’s platform is very well matched to a practice or facility that treats a large volume of patients on a walk-in basis.
BellMedEx
Founded in 2016, BellMedEx has achieved an incredible rate of 98% for its clean claims, while also lowering denial rates for its clients by 30%. They are known for a very fast transition process (under a week) and helping practices recover up to 30% of their outstanding A/R within the first quarter of service.
With an overall Trustpilot score of 4.8/5 and a Google My Business (GMB) score of 4.7/5, this medical billing company has made its mark in the industry. They have distinguished themselves by using “Claims Data Automation,” which scrubs claims against a large payer-rule database. Additionally, the reviews about BellMedEx highlight their “24/7 Billing Support” and their account managers’ responsiveness; those who need continuous support have made BellMedEx a preferred provider.
BellMedEx excels with both urgent care physicians and primary care physicians and with some specialty practices, such as dermatology and orthopedics. Their ability to automate claims scrubbing makes them ideal for practices needing high accuracy and rapid claims processing.
Athenahealth
athenahealth was founded in 1997 and uses a large national data network to ensure that it can submit 98.2% clean claims by scrubbing them before submission. The athenahealth “Network Intelligence” solution also helps urgent care facility operators improve their throughput. On average, it has been shown to reduce AR days by 30% or more across the different providers that use their services.
On G2, athenahealth has a rating of 3.5/5, and on Capterra, it’s 4.1/5. Users have given positive reviews for the software’s “Network Intelligence” feature. The software has received positive reviews from users, saying it is easy to use and has high levels of interoperability. However, there are also a number of negative reviews that say the pricing structure (i.e., pay as you grow) can be expensive for practices with larger revenues.
athenahealth provides multi-specialty billing and is a premier solution in urgent care, cardiology, and primary care. Their platform is particularly beneficial for large-scale operations requiring integrated clinical and financial workflows.
MedCare MSO
MedCare MSO, established in 2012, reports an 88% first-submission payment rate, with many clients seeing a 10% increase in total collections. The company specializes in resolving difficult coding issues as well as “old A/R,” and they provide a pay-for-performance billing service that ensures the billing company is compensated only upon successful payment to a practice.
MedCare MSO has received excellent ratings for its culture and level of service from many sources, including Comparably (4.8/5) and Google Reviews (4.5/5). Many of the company’s clients have provided positive testimonials regarding their experience with the company, and provide details about how quickly MedCare MSO responds to billing-related inquiries and its expertise with credentialing.
MedCare MSO excels in urgent care, radiology, oncology, and dermatology billing. Their specialized tools for complex coding and denial management are particularly valuable to practices with a very large volume of submitted claims.
AdvancedMD
Established in 1999, AdvancedMD has attained a claim acceptance rate of 98% on the first submission and has assisted practices with revenue growth ranging from 15% to 20%. Most claim submissions will have completed processing within 48 hours after the patient’s visit, facilitating a reduced cash flow cycle for both single-location and multi-location urgent care clinics.
On G2, AdvancedMD is rated 3.6 out of 5 stars, while on Capterra it is rated 4.1 out of 5 stars. Users appreciate “Task Donuts,” an innovative tool that provides a visual way to prioritize their billing tasks. Most of the feedback provided on AdvancedMD demonstrates that it allows users great versatility, but also raises concerns about having to sign long-term contracts, along with the cost of additional modules, before purchasing AdvancedMD.
AdvancedMD is best known for its extensive range of capabilities in urgent care, pediatrics, family medicine, and behavioral health. Their multi-specialty platform ensures that urgent care centers of varying sizes benefit from a flexible and scalable system.
CareCloud
CareCloud, established in 1999, maintains a 90% collection rate and a 30% reduction in A/R through its concierge-level RCM service. They use an adaptive and intuitive system, featuring an artificial intelligence (AI) rule engine to keep their services in compliance with state and federal regulations, such as those that apply to Orthopedics and Cardiology.
CareCloud has received an average rating of between 3.2 and 4.2 out of 5 stars on Google My Business (GMB) and 3.5 out of 5 stars on Capterra. The most recognized product feature is their Breeze product, which reduces patient check-in time from 25 minutes to under 5 minutes. Customers frequently describe the user interface (UI) as being the “Apple of Healthcare,” being one of the pioneers among its peers.
CareCloud specializes in urgent care, orthopedics, ophthalmology, and cardiology billing. Their ability to handle complex coding for specialties, along with their focus on improving patient engagement, sets them apart in the billing space.
Tebra (formerly Kareo)
Tebra, originally established as Kareo in 2004, rebranded in 2021. Their Tebra Clinical EHR platform is widely recognized for its ease of use. They maintain a 95% first-pass claim rate and are designed to improve RCM efficiency by roughly 10% by automating patient payments and using color-coded alerts to track outstanding bills.
Tebra has been well-received by smaller businesses and has a rating of 4.1/5 on G2. One of the most praised features of this company’s product is its “Smart Reminders”. This feature helps small businesses reduce the number of no-shows and lost revenue due to missed appointments.
Tebra is also very successful with its billing services for both family medicine and urgent care. They provide workflows specifically designed to help small businesses efficiently bill clients and track their claims. Their products are integrated with patient management software; therefore, small businesses can better manage their finances.
CureMD
CureMD, founded in 1997, boasts a 98% clean claim rate and states that its clients receive payments 3x faster than traditional billing methods. By using an integrated platform to eliminate manual data entry, CureMD claims that, on average, this saves approximately $30,000 in annual administrative costs for practices using its software.
CureMD is rated 4.2/5 on Capterra and has received several “Best in KLAS” awards for RCM. Their signature is “All-in-One Functionality”, where billing and EHR are natively built together. Reviewers appreciate the ROI and compliance guarantees, though some note the interface feels slightly more traditional than the “modern-web” look of newer startups.
The CureMD system is designed for billing urgent care, dermatology, OB/GYN, and orthopedics practices. By having an all-in-one platform, the CureMD system allows for seamless connecting between the various specialties within a multi-specialty setting as well as decreasing administrative burdens and speeding up the payment cycle time.
NextGen Healthcare
Founded in 1974 and originally known as QSI, NextGen Healthcare has been providing high-quality revenue cycle management services that yield a 98% monthly acceptance on claims. Some of their best clients have been able to achieve an average of 13 A/R days by using the advanced technology available through their platforms. NextGen’s predictive rules engine provides a very effective way to detect errors prior to submitting claims to payers, resulting in a potential increase of 10-20% in revenue as a result of not having denials occur in the first place.
The NextGen technology is completely integrated and includes a high-value feature called “Ambient Assist”, which is an artificial intelligence-based tool that converts a natural conversation between a patient and a provider into structured SOAP notes with a 90% accuracy rate. This is revolutionary for urgent care providers as they can potentially save up to 2.5 hours per day in charting time.
NextGen has an overall G2 rating of 4.2 out of 5.0 and 7.5 out of 10 on TrustRadius. Users frequently highlight NextGen’s extreme customizability across over 26 specialties. The core specialties include Urgent Care, Family Medicine, Internal Medicine, Pediatrics, Orthopedic Surgery, Dermatology, and Cardiology. Several users have pointed out that there are “too many clicks” in the interface and that customer support response times can differ for smaller practices versus enterprise-level clients.
Conclusion
Patients are looking for convenient alternatives to emergency rooms, which is driving growth in the urgent care sector. This expansion necessitates the use of specialized urgent care billing services that are aware of your particular difficulties. Many practices are opting to outsource medical billing services to streamline their financial operations.The companies in this list represent 2026’s top urgent care billing providers. By offering cutting-edge outsource medical billing services, Nexus io helps urgent care centers streamline their revenue cycle and increase revenue by up to 30%. You can select any of these leading urgent care billing companies which suits closest to your requirements.
