Medical billing and coding play an important role in the financial operations of healthcare organizations. Accurate coding supports appropriate claim submission, while effective billing processes help providers manage reimbursements, denials, payments, and outstanding accounts.
As healthcare reimbursement becomes more complex, many physician practices, hospitals, specialty organizations, home health agencies, and other healthcare providers are considering outsourcing some or all of their revenue cycle activities to specialized medical billing and coding companies.
Outsourcing can provide access to experienced billing professionals, certified coders, revenue cycle specialists, technology, analytics, and dedicated accounts receivable teams. However, the right provider depends heavily on the healthcare organization’s specialty, payer mix, claim volume, technology environment, compliance requirements, and operational goals.
This guide examines 10 medical billing and coding companies in the USA and explains their primary services, potential strengths, and the types of healthcare organizations that may benefit from their solutions.
Note: This is not a definitive industry ranking. The companies are included based on factors such as billing and coding expertise, healthcare specialization, RCM capabilities, technology, scalability, and service offerings. CYDA Inc. is featured as the first company in the list, while the remaining companies are presented as providers to consider rather than ranked from best to least best.
Quick Comparison of the Top 10 Medical Billing and Coding Companies
| Company | Billing | Coding | RCM | Technology | Primary Focus |
|---|---|---|---|---|---|
| 1. CYDA Inc. | ✓ | ✓ | ✓ | ✓ | Physician, home health and hospice |
| 2. Optum | ✓ | ✓ | ✓ | ✓ | Enterprise healthcare |
| 3. GeBBS Healthcare Solutions | ✓ | ✓ | ✓ | ✓ | Healthcare outsourcing |
| 4. AGS Health | ✓ | ✓ | ✓ | ✓ | Technology-enabled RCM |
| 5. athenahealth | ✓ | ✓ | ✓ | ✓ | Healthcare technology and RCM |
| 6. CareCloud | ✓ | ✓ | ✓ | ✓ | Medical practices |
| 7. Coronis Health | ✓ | ✓ | ✓ | ✓ | Specialty RCM |
| 8. AdvancedMD | ✓ | ✓ | ✓ | ✓ | Practice management and billing |
| 9. Medical Billers and Coders | ✓ | ✓ | ✓ | ✓ | Billing and coding outsourcing |
| 10. Tebra | ✓ | ✓ | ✓ | ✓ | Independent medical practices |
Service availability can vary by plan, specialty, location, and client requirements. Healthcare organizations should verify current offerings directly with each provider.
1. CYDA Inc.
CYDA Inc. provides healthcare revenue cycle management services with a focus on medical billing and coding for physician practices, home health agencies, hospice organizations, and other healthcare providers.
The company’s services cover several stages of the revenue cycle, including billing, coding, claims management, denial management, accounts receivable follow-up, and quality assurance.
Key Services
CYDA Inc. offers services including:
- Medical billing
- Physician billing
- Physician coding
- Home health billing
- Home health coding
- Hospice billing
- Hospice coding
- OASIS review and coding
- ICD-10 coding
- Quality assurance
- Claims management
- Denial management
- A/R follow-up
- Revenue cycle management
Home Health Billing and Coding
Home health organizations have specialized billing and coding requirements that differ from those of traditional physician practices.
Home health revenue cycle processes can involve OASIS documentation, PDGM-related requirements, diagnosis coding, documentation review, claim submission, and payer-specific requirements.
Specialized home health billing and coding support can therefore be useful for agencies that do not have sufficient internal resources or expertise.
Hospice Billing and Coding
Hospice billing also involves specialized requirements related to eligibility, benefit periods, levels of care, documentation, claims, and payer processes.
A billing partner with experience in hospice revenue cycle operations can help organizations manage these administrative responsibilities while allowing internal teams to focus more heavily on patient care and operational management.
Physician Billing and Coding
Physician practices may use outsourced billing and coding support for claim preparation, coding, claim submission, payment posting, denial management, and accounts receivable follow-up.
The appropriate service mix depends on the practice’s specialty, claim volume, payer mix, internal staffing, and technology environment.
Potential Best Fit
CYDA Inc. may be relevant for organizations looking for specialized revenue cycle support across:
- Physician practices
- Physician groups
- Home health agencies
- Hospice organizations
- Healthcare providers requiring outsourced billing and coding
Healthcare organizations should evaluate its current services, integrations, pricing, security practices, and specialty experience based on their individual requirements.
2. Optum
Optum is a large healthcare services and technology organization that provides revenue cycle management, medical coding, revenue integrity, claims management, and other healthcare solutions.
Its revenue cycle services cover multiple stages of the financial workflow, including coding, clinical documentation improvement, claims management, denial management, and accounts receivable.
Optum also provides medical coding solutions that incorporate computer-assisted coding and automation.
Key Services
- Medical coding
- Revenue cycle management
- Claims management
- Revenue integrity
- Clinical documentation improvement
- Denial management
- A/R management
- Coding technology
- Reimbursement support
- Analytics
Potential Best Fit
Optum may be particularly relevant for larger healthcare organizations, health systems, hospitals, and physician organizations seeking enterprise-scale healthcare technology and revenue cycle services.
3. GeBBS Healthcare Solutions
GeBBS Healthcare Solutions provides healthcare outsourcing and revenue cycle management services to healthcare organizations.
Its service portfolio includes medical billing, medical coding, A/R management, auditing, eligibility, authorization, claims management, and other revenue cycle functions.
The company also provides coding services across different healthcare settings and specialties.
Key Services
- Medical billing
- Medical coding
- Revenue cycle management
- A/R management
- Coding audits
- Claims management
- Eligibility verification
- Prior authorization
- Compliance support
- Healthcare outsourcing
Potential Best Fit
GeBBS may be suitable for healthcare organizations looking for scalable outsourced billing, coding, and revenue cycle capabilities.
4. AGS Health
AGS Health is a technology-enabled revenue cycle management company serving healthcare organizations with billing, coding, A/R, analytics, and other revenue cycle services.
Its model combines healthcare professionals with technology and automation to support financial and administrative workflows.
Key Services
- Medical coding
- Medical billing
- Revenue cycle management
- A/R management
- Denial management
- Coding audits
- Revenue recovery
- Analytics
- Automation
- Computer-assisted coding
Technology is an important component of AGS Health’s RCM model, particularly in areas such as coding, analytics, and workflow automation.
Potential Best Fit
AGS Health may be considered by hospitals, health systems, physician organizations, and other healthcare providers looking for technology-supported revenue cycle operations.
5. athenahealth
athenahealth combines healthcare technology with revenue cycle services designed to support medical practices and healthcare organizations.
Its platform connects areas such as electronic health records, practice management, patient engagement, billing, claims, and revenue cycle workflows.
The company’s revenue cycle services can cover processes including insurance verification, authorization, charge entry, coding, claim scrubbing, claim submission, payment posting, and denial management.
Key Services
- Medical billing
- Medical coding
- Revenue cycle management
- Insurance verification
- Authorization management
- Charge entry
- Claim submission
- Payment posting
- Denial management
- Reporting
Potential Best Fit
athenahealth may be appropriate for healthcare organizations that want billing and revenue cycle capabilities integrated with broader healthcare technology.
6. CareCloud
CareCloud provides healthcare technology, practice management, medical billing, and revenue cycle management solutions.
Its revenue cycle services address several stages of the billing process, including charge capture, coding, claims, payment posting, denial management, A/R, and reporting.
CareCloud also provides technology designed to connect clinical and financial workflows.
Key Services
- Medical billing
- Medical coding
- Revenue cycle management
- Claims management
- Denial management
- A/R management
- Practice management
- EHR
- Financial reporting
- Payment processing
Potential Best Fit
CareCloud may be useful for medical practices and physician groups that want to combine practice-management technology with revenue cycle capabilities.
7. Coronis Health
Coronis Health provides medical billing, coding, revenue cycle management, denial management, collections, reporting, and other healthcare financial services.
The company supports multiple healthcare specialties and offers revenue cycle solutions that can be adapted to different organizational needs.
Key Services
- Medical billing
- Medical coding
- Revenue cycle management
- Denial management
- Collections
- A/R management
- Financial reporting
- Specialty RCM
- Technology integration
- Automation
Potential Best Fit
Coronis Health may be relevant to physician groups, specialty practices, hospitals, and other healthcare organizations looking for outsourced revenue cycle services.
8. AdvancedMD
AdvancedMD provides healthcare software covering electronic health records, practice management, scheduling, billing, coding, and other administrative functions.
Its medical billing and coding capabilities are integrated into its broader practice-management environment.
The platform is designed to connect clinical documentation, coding, claims, payments, and financial workflows.
Key Services and Capabilities
- Medical billing
- Medical coding
- EHR
- Practice management
- Claims management
- Coding tools
- Revenue cycle management
- Patient payments
- Reporting
- Claims editing
Potential Best Fit
AdvancedMD may be particularly relevant to independent medical practices and physician groups that prefer an integrated software platform for clinical and financial operations.
9. Medical Billers and Coders
Medical Billers and Coders provides outsourced medical billing, coding, and revenue cycle services to healthcare organizations.
Its services cover different stages of the revenue cycle and are designed to support various medical specialties.
The company also works with multiple healthcare technology environments, which can be an important consideration for practices that already have an established EHR or practice-management system.
Key Services
- Medical billing
- Medical coding
- Claims management
- Charge capture
- A/R management
- Denial management
- Eligibility verification
- Coding audits
- EHR integration
- Revenue cycle reporting
Potential Best Fit
Medical Billers and Coders may be worth considering for physician practices, multi-specialty organizations, ambulatory surgery centers, and healthcare providers looking for outsourced billing and coding support.
10. Tebra
Tebra provides an integrated technology platform designed primarily for independent medical practices.
Its solutions connect areas such as practice management, electronic health records, billing, patient engagement, payments, and revenue cycle management.
The platform is designed to help independent practices manage administrative and financial processes through an integrated environment.
Key Services
- Medical billing
- Revenue cycle management
- Practice management
- EHR
- Claims management
- Patient payments
- Insurance verification
- Reporting
- Revenue cycle analytics
- Automation
Potential Best Fit
Tebra may be suitable for independent medical practices that want an integrated technology platform combining clinical, administrative, and revenue cycle functions.
How We Evaluated Medical Billing and Coding Companies
There is no single metric that determines whether a medical billing and coding company is the right choice for a healthcare organization.
For this comparison, the following factors are useful when evaluating providers:
Medical Billing Expertise
A provider should demonstrate experience with claim preparation, submission, payment posting, claim follow-up, and payer communication.
Medical Coding Capabilities
Healthcare organizations should consider the provider’s coding expertise, coder qualifications, audit processes, specialty experience, and approach to maintaining coding accuracy.
Healthcare Specialization
A company with experience in a provider’s specific healthcare setting may be better positioned to understand its documentation and reimbursement requirements.
Relevant areas can include:
- Physician practices
- Hospitals
- Behavioral health
- Home health
- Hospice
- Radiology
- Dermatology
- Orthopedics
- Cardiology
- Other specialty practices
Revenue Cycle Management
A full-service RCM provider may offer services beyond basic billing and coding, including:
- Eligibility
- Prior authorization
- Claims
- Denial management
- A/R
- Payment posting
- Appeals
- Reporting
Technology
Technology can support revenue cycle efficiency through:
- Claim scrubbing
- Coding assistance
- Automated eligibility verification
- Analytics
- Denial tracking
- Workflow automation
- EHR integrations
- Reporting dashboards
Scalability
Healthcare organizations should consider whether a provider can support changing claim volumes, additional providers, new specialties, geographic expansion, or other operational changes.
Reporting and Transparency
A billing partner should provide meaningful information about revenue cycle performance.
Common metrics include:
- Days in A/R
- A/R aging
- Clean claim rate
- Denial rate
- Rejection rate
- Net collection rate
- Gross collection rate
- Payment turnaround
- Outstanding A/R
What Services Do Medical Billing and Coding Companies Provide?
The scope of services varies between providers.
Some companies focus primarily on billing and coding, while others provide comprehensive revenue cycle management.
Medical Coding
Medical coding involves reviewing clinical documentation and assigning standardized diagnosis and procedure codes.
Depending on the healthcare setting, this may include:
- ICD-10-CM
- CPT
- HCPCS
- Professional coding
- Facility coding
- Specialty coding
- Coding audits
- Documentation review
- Quality assurance
Accurate coding can affect claim submission, reimbursement, reporting, and compliance.
Medical Billing
Medical billing involves the financial processes associated with healthcare claims.
Typical activities include:
- Charge entry
- Claim preparation
- Claim submission
- Claim tracking
- Payment posting
- Denial management
- A/R follow-up
- Appeals
- Patient billing
- Payer communication
Eligibility Verification
Eligibility verification helps determine whether a patient has active insurance coverage and whether specific services may require additional authorization.
Identifying eligibility issues before services are billed can help reduce preventable claim problems.
Prior Authorization
Some healthcare services require authorization before treatment.
Billing companies may support authorization workflows by gathering required information, submitting requests, and tracking payer responses.
Denial Management
Denial management involves identifying, correcting, appealing, and tracking denied claims.
An effective denial-management process should also look for recurring causes.
For example, repeated authorization-related denials may indicate a problem in the front-end workflow rather than an issue that should simply be corrected after the claim is denied.
Accounts Receivable Management
A/R management focuses on outstanding insurance and patient balances.
Accounts may be prioritized according to:
- Age
- Balance
- Payer
- Claim status
- Denial reason
- Recovery potential
Why Do Healthcare Organizations Outsource Medical Billing and Coding?
Healthcare organizations outsource billing and coding for different reasons.
Access to Specialized Staff
Outsourcing can provide access to experienced billers, coders, A/R specialists, denial specialists, and revenue cycle professionals without requiring the organization to build every function internally.
Reduced Administrative Work
Billing activities can require significant time and attention.
Outsourcing may allow internal teams to focus on patient care, practice operations, provider support, and other priorities.
Scalability
An outsourced billing team can potentially adjust to changes in patient volume, provider count, specialty mix, and claim volume.
Denial Management
Specialized revenue cycle teams can monitor denied claims, identify patterns, and work on appeals and corrections.
Technology
Billing companies may provide access to software and technology that support:
- Claims processing
- Coding
- Eligibility
- Denial tracking
- A/R management
- Analytics
- Reporting
Revenue Cycle Expertise
External providers may have experience working with different payers, specialties, and healthcare environments.
This can be useful for organizations dealing with complex billing workflows or staffing shortages.
How to Choose a Medical Billing and Coding Company
Selecting a billing partner should involve more than comparing monthly fees.
1. Check Specialty Experience
Ask whether the company has experience with your specific specialty and healthcare setting.
A home health agency, for example, may require a different level of expertise than a dermatology practice or physician group.
2. Evaluate Coding Quality
Ask potential vendors:
- Are coders certified?
- What coding credentials do they hold?
- How is accuracy measured?
- Are charts audited?
- How often are audits performed?
- How are errors corrected?
3. Understand the Denial Process
Ask:
- How are denials categorized?
- How quickly are denials worked?
- How are appeals handled?
- Does the company perform root-cause analysis?
- How are recurring issues reported?
4. Review A/R Management
Ask how the company handles:
- Aging accounts
- High-value claims
- Payer delays
- Underpayments
- Appeals
- Old receivables
5. Review Technology Integration
Confirm whether the provider works with your:
- EHR
- Practice-management system
- Clearinghouse
- Payment platform
- Patient portal
- Reporting tools
6. Examine Reporting
Request sample reports and determine whether they provide enough information to evaluate revenue cycle performance.
7. Verify Security and Compliance
Medical billing providers handle sensitive healthcare information.
Before entering into a contract, ask about:
- HIPAA safeguards
- Business Associate Agreements
- Data security
- Encryption
- Access controls
- Employee training
- Incident response
- Disaster recovery
8. Consider Communication
Ask:
- Who will manage the account?
- How frequently will reports be provided?
- How are urgent problems escalated?
- How often are performance meetings held?
- How quickly does the team respond to questions?
How Much Do Medical Billing Companies Charge?
There is no universal price for medical billing services.
Pricing can depend on:
- Specialty
- Number of providers
- Claim volume
- Service scope
- Coding complexity
- A/R workload
- Technology requirements
- Patient volume
Common pricing structures include percentage-of-collections, flat monthly fees, per-claim pricing, and dedicated staffing arrangements.
Percentage of Collections
The billing company charges a percentage of collected revenue.
Flat Monthly Pricing
The organization pays a predetermined monthly fee.
Per-Claim Pricing
The vendor charges according to the number of claims processed.
Dedicated Staffing
Some organizations use dedicated billing or coding personnel under an hourly or staffing-based model.
When comparing proposals, healthcare organizations should determine exactly what is included.
Ask whether the price covers:
- Coding
- Claims submission
- Denial management
- A/R follow-up
- Payment posting
- Eligibility verification
- Authorization
- Credentialing
- Patient statements
- Reporting
- Technology
- Implementation
The cheapest proposal may not necessarily provide the lowest overall cost.
Medical Billing vs. Medical Coding
Medical billing and medical coding are connected but perform different functions.
| Medical Coding | Medical Billing |
| Reviews clinical documentation | Prepares and submits claims |
| Assigns diagnosis codes | Tracks claim status |
| Assigns procedure codes | Manages rejected claims |
| Supports coding compliance | Manages denied claims |
| Uses ICD-10-CM, CPT and HCPCS | Performs A/R follow-up |
| Supports accurate reimbursement | Posts payments |
| Reviews documentation | Communicates with payers |
A strong revenue cycle depends on effective coordination between coding and billing.
Accurate documentation supports accurate coding.
Accurate coding supports cleaner claims.
Effective billing and follow-up support reimbursement.
Questions to Ask Before Hiring a Medical Billing Company
Before choosing a provider, healthcare organizations should ask detailed questions about experience, processes, technology, compliance, and pricing.
Experience
- How long have you provided medical billing services?
- Do you have experience with my specialty?
- How many providers do you currently support?
- Can you provide relevant references?
Coding
- Are your coders certified?
- How do you measure coding accuracy?
- How frequently are coding audits conducted?
- How do you manage coding updates?
Billing
- How do you handle claim rejections?
- What is your denial-management process?
- How frequently do you work A/R?
- How do you identify underpayments?
Technology
- Which EHR systems do you support?
- Which clearinghouses do you work with?
- What reporting will we receive?
- Which processes are automated?
Compliance
- How is patient information protected?
- Will you sign a Business Associate Agreement?
- What security training do employees receive?
- How are security incidents handled?
Pricing
- What pricing model do you use?
- Which services are included?
- Are there implementation fees?
- Are denial management and A/R included?
Are Medical Billing and Coding Companies Worth It?
Outsourcing can be useful when a healthcare organization does not have enough internal resources to manage its billing and coding workload.
Potential benefits include:
- Specialized expertise
- Reduced administrative workload
- Additional staffing capacity
- Dedicated A/R follow-up
- Denial-management support
- Coding expertise
- Technology access
- Revenue cycle reporting
- Scalability
However, outsourcing is not automatically the best option for every provider.
Organizations with strong internal billing teams may prefer to retain their existing structure.
Others may use a hybrid model in which certain functions remain internal while specialized activities are outsourced.
For example, a practice could retain patient-facing financial operations internally while outsourcing coding, claims management, denial follow-up, or A/R.
The appropriate model depends on the organization’s size, specialty, staffing, technology, claim volume, and financial goals.
The Role of Technology in Medical Billing and Coding
Technology is increasingly changing healthcare revenue cycle operations.
Billing and coding companies may use automation, analytics, artificial intelligence, and computer-assisted coding to support administrative workflows.
Potential applications include:
- Coding assistance
- Documentation review
- Claim scrubbing
- Eligibility verification
- Denial prediction
- Automated payment posting
- A/R prioritization
- Revenue cycle analytics
- Workflow automation
However, technology should not be viewed as a replacement for professional judgment.
Human oversight remains important when documentation is unclear, coding decisions are complex, payer requirements vary, or a claim requires detailed investigation.
When evaluating a technology-enabled billing provider, healthcare organizations should ask not simply whether the company uses AI or automation, but how the technology is used, what controls are in place, and where human review remains part of the process.
What Should Healthcare Organizations Look for in a Billing Partner?
The right billing partner depends on the organization’s specific needs.
A small physician practice may prioritize:
- Responsive account management
- Transparent pricing
- EHR integration
- Claims management
- A/R follow-up
A large physician group may prioritize:
- Specialty coding expertise
- Analytics
- Denial management
- Scalability
- Revenue integrity
A home health or hospice organization may need:
- Specialized coding knowledge
- Documentation review
- Care-setting expertise
- Payer-specific knowledge
- Quality assurance
Therefore, healthcare organizations should avoid choosing a billing company solely because it appears prominently in a list of providers.
The more useful question is:
Does this company have the people, processes, technology, specialty knowledge, and reporting needed for our specific revenue cycle?
Final Thoughts
The market for medical billing and coding companies in USA includes providers with very different service models.
Some companies focus heavily on enterprise healthcare operations, while others specialize in physician practices, healthcare technology, outsourced coding, or specific revenue cycle functions.
Before selecting a provider, healthcare organizations should compare:
- Medical billing capabilities
- Coding expertise
- Specialty experience
- Denial management
- A/R follow-up
- Technology integration
- Reporting
- Security
- Compliance
- Communication
- Scalability
- Pricing
The right provider is not necessarily the largest or least expensive company. It is the one whose capabilities align with the organization’s healthcare specialty, operational requirements, technology environment, and financial objectives.
A careful evaluation process can help healthcare organizations identify a billing and coding partner that supports accurate claims, efficient revenue cycle operations, and sustainable financial performance.
Frequently Asked Questions
What are medical billing and coding companies?
Medical billing and coding companies provide outsourced services that support healthcare organizations with medical coding, claims processing, reimbursement, denial management, accounts receivable, payment posting, and other revenue cycle activities.
What are the top 10 medical billing and coding companies in the USA?
There is no universally accepted ranking of the top medical billing and coding companies in the USA. The companies discussed in this guide include CYDA Inc., Optum, GeBBS Healthcare Solutions, AGS Health, athenahealth, CareCloud, Coronis Health, AdvancedMD, Medical Billers and Coders, and Tebra.
The list is intended as a starting point for research rather than a definitive ranking.
What is the difference between medical billing and medical coding?
Medical coding involves reviewing clinical documentation and assigning standardized diagnosis and procedure codes. Medical billing involves preparing and submitting claims, tracking payer responses, managing denials, posting payments, and following up on outstanding balances.
Why do healthcare providers outsource medical billing?
Healthcare organizations may outsource billing to access specialized expertise, reduce administrative workload, improve A/R follow-up, manage denials, gain technology capabilities, and scale revenue cycle operations.
How much do medical billing companies charge?
Pricing varies based on specialty, claim volume, service scope, technology requirements, and the pricing model. Common approaches include percentage-of-collections, flat monthly fees, per-claim pricing, and dedicated staffing.
What should I look for in a medical billing company?
Important factors include specialty experience, coding qualifications, billing expertise, denial management, A/R capabilities, reporting, technology integration, security, compliance, communication, scalability, and pricing.
Can medical billing companies also provide coding?
Yes. Many companies provide both billing and coding services, although the specific specialties, coding types, audit processes, and service scope can vary.
Is outsourcing medical billing worth it?
Outsourcing can be valuable when an organization needs specialized expertise, additional staffing capacity, technology, or dedicated revenue cycle support. The decision should be based on the organization’s internal capabilities, costs, claim volume, specialty, and financial objectives.
How should I compare medical billing companies?
Start by defining your requirements and then compare providers based on specialty experience, services, technology, coding quality, denial management, A/R performance, reporting, security, communication, pricing, and contract terms.