Medical billing is the process of translating healthcare services into claims to secure reimbursement from insurance companies or patients.
It serves as the backbone of financial operations in healthcare, ensuring providers are paid accurately and promptly for their services.
As a vital component of revenue cycle management, medical billing bridges the gap between clinical care and financial outcomes. It begins with recording patient encounters, coding the services provided, and submitting claims to insurance companies.
The process doesn’t end there—it also involves following up on denied claims, resolving discrepancies, and ensuring payment collection.
- For healthcare providers, efficient medical billing means streamlined operations and improved cash flow, enabling them to focus on patient care.
- For patients, it ensures clarity and accuracy in their medical bills, minimizing errors that could lead to overpayment or delays in treatment.
In essence, medical billing is a critical function that keeps the healthcare system running smoothly.

- Medical billing translates healthcare services into billable claims for reimbursement. It’s vital to ensure providers are paid and patients have clear, accurate bills.
- Medical billing can be categorized into two primary types – professional and institutional
- Includes patient registration, insurance verification, coding, claims submission, payment posting, and accounts receivable follow-up
- Medical billing resources generation, scrub, and submit bills. They also manage back-end operations like charge entry and resolving unpaid claims.
What Is Medical Billing?
Medical billing is the process of converting healthcare services into billable charges, ensuring that providers receive payment for the care they deliver.
This systematized process involves documenting the services provided, assigning appropriate medical codes, and submitting claims to insurance companies or patients for reimbursement.
The medical billing process begins when a patient receives care. Medical billers work closely with healthcare providers to gather information about the services rendered, such as diagnoses, procedures, and treatments.
These details are then translated into universally recognized codes, which form the foundation of the claim submitted to insurance companies or other payers.
Medical billing serves as a bridge between healthcare providers and payers, ensuring that financial transactions are handled accurately and efficiently.
Types of Medical Billing
Medical billing is categorized into two primary types: professional billing and institutional billing. Each type is tailored to specific healthcare settings, ensuring accuracy and efficiency in processing claims.
Professional billing
Professional billing is primarily used in outpatient settings, such as clinics or private practices. It focuses on the services provided by individual healthcare professionals, including doctors, nurse practitioners, and specialists.
The process involves creating claims for services such as consultations, diagnostics, and follow-up care. These claims are typically submitted on CMS-1500 forms, which are standardized for professional billing.
Medical billers handling professional billing are responsible for tasks such as verifying insurance eligibility, coding services, submitting claims, and managing payments.
This type of billing ensures that providers are compensated for the care they deliver to patients outside of hospital settings.
Institutional billing
Institutional billing, on the other hand, is used by larger healthcare facilities such as hospitals, nursing homes, and rehabilitation centers. It encompasses a broader range of services, including inpatient care, surgical procedures, and facility charges.
This type of billing requires the use of UB-04 forms, which accommodate the complexity of institutional claims.
Institutional billing accounts for not only the services provided by individual healthcare professionals but also the operational costs of the facility itself.
Medical billers managing institutional billing need to coordinate with multiple departments to compile comprehensive claims that accurately represent the services provided during a patient’s stay.
Both professional and institutional billing are integral to the medical billing process, ensuring that healthcare providers receive appropriate reimbursement for their services, regardless of the setting.
The Medical Billing Process
The medical billing process is a multi-step procedure designed to ensure accurate claims submission and payment collection. Here’s a detailed breakdown of each stage:
Patient registration/check-In
The process begins when a patient schedules an appointment and checks in at the healthcare facility. Basic information, such as the patient’s name, contact details, and insurance information, is collected.
This step lays the groundwork for all subsequent billing activities.
Insurance verification and eligibility
Before providing care, it’s crucial to verify the patient’s insurance details. This involves confirming coverage, understanding co-pays, and determining deductibles.
Accurate insurance verification helps minimize claim rejections and ensures smooth reimbursement.

Patient demographics entry into pms
All patient information is entered into the Practice Management System (PMS). This includes personal details, insurance coverage, and medical history. Proper data entry is critical for creating error-free claims.
Obtaining medical records for coding
After the patient receives care, medical records are obtained for coding. Billers and coders work together to translate the services provided into standardized codes. This ensures that the claim reflects accurate diagnoses and procedures.
Claims submission
Once coded, the claim is prepared and submitted to the appropriate insurance company for reimbursement. This step requires meticulous attention to detail to avoid delays or rejections.
Payment posting
When payments are received from the insurer or patient, they are posted in the system. This stage helps track revenue and ensures that accounts are updated accurately.
Accounts receivable follow-Up
For any outstanding payments, accounts receivable follow-up ensures timely resolution. Billers may contact insurance companies or patients to address denied or pending claims, reducing delays in revenue collection.
The medical billing process is essential for maintaining financial stability in healthcare facilities, supporting both providers and patients with streamlined payment systems.
Medical Billing vs. Medical Coding
Medical billing and medical coding are two interconnected but distinct processes in healthcare. While both play crucial roles in ensuring accurate reimbursements, their tasks and responsibilities differ significantly
What is medical coding?
Medical coding involves reviewing patient records and translating the diagnoses, treatments, and procedures into standardized codes. These codes, such as ICD-10, CPT, or HCPCS, are essential for accurately documenting the care provided.
Coders ensure that the codes align with healthcare regulations and payer requirements. Their primary focus is on clinical accuracy and compliance.
What is medical billing?
Medical billing, on the other hand, focuses on submitting claims and securing payment for healthcare services. Billers use the codes provided by medical coders to prepare claims for submission to insurance companies.
They also handle payment posting, accounts receivable follow-up, and resolving denied claims.
Key differences
- Role Focus: Medical coding emphasizes accuracy in clinical documentation, while medical billing ensures financial transactions run smoothly.
- Tasks: Coders work behind the scenes, analyzing records and assigning codes. Billers interact with insurance companies and patients to manage payments.
- Outcome: Coding supports billing by providing the foundation for claims, while billing completes the process by securing payment.
In summary, medical billing and medical coding work hand-in-hand to streamline healthcare operations, but their distinct responsibilities highlight the complexity of the revenue cycle.
Understanding these differences is essential for improving efficiency in healthcare practices.
What Medical Billers Do
Medical billers play a critical role in the revenue cycle, ensuring that healthcare providers are compensated for the services they deliver. Their responsibilities encompass various tasks that are vital for accurate and timely reimbursement.
Claim generation
One of the primary duties of a medical biller is claim generation. This process involves creating detailed claims based on the services provided to patients.
Billers use information from medical codes provided by coders and patient data to generate claims for submission to insurance companies or other payers.
Claim scrubbing
Before submitting a claim, medical billers perform a crucial step known as claim scrubbing. This process involves reviewing the claim for any errors, such as incorrect codes or missing information, that could lead to rejections.
Scrubbing ensures that the claim is clean and accurate, reducing the chances of denial.
Payment posting
Once claims are processed, medical billers handle payment posting. This task involves updating the healthcare provider’s accounts when payments are received from insurance companies or patients.
Accurate payment posting is essential for maintaining a clear financial record and ensures that the provider’s revenue cycle remains on track.
Medical billers ensure that claims are submitted correctly and that any issues with payments are promptly addressed, making them a crucial part of healthcare financial management.
Their attention to detail helps streamline operations, reduce errors, and improve reimbursement outcomes.
Claim Submission and Claim Tracking
Submitting claims correctly is a vital step in the medical billing process. This involves sending detailed and accurate claims to insurance companies for payment.
The first step in the claim submission process is to ensure that all necessary information is included, such as patient details, medical codes, and service descriptions.
Claims are typically submitted using standardized forms like the CMS-1500 or UB-04, which ensure consistency and compliance with insurance requirements.
These claims forms are crucial for accurate claim processing and reimbursement.
Once the claim is submitted, medical billers must track it closely to ensure timely payment. Claim tracking involves monitoring the progress of submitted claims to confirm whether they have been approved, denied, or are still being processed.
By tracking claims, billers can identify and address any issues, such as missing information or coding errors, that could cause payment delays.
The importance of claim tracking cannot be overstated. It helps avoid long delays in reimbursement, ensuring that healthcare providers receive the payments they are owed.
If a claim is denied, tracking allows billers to investigate the reason for the denial and take corrective action, such as resubmitting the claim with the correct information or appealing the decision.
Effective claim submission and tracking not only ensure timely payments but also help improve the overall financial health of healthcare practices.
By paying close attention to claims forms and following up on pending claims, medical billers play a crucial role in maintaining a smooth and efficient revenue cycle.
Claim Scrubbing and Denial Management
Claim scrubbing is a critical step in the medical billing process, designed to ensure that claims are accurate and complete before they are submitted to insurance companies.
During claim scrubbing, medical billers review the claims for any errors, such as missing or incorrect codes, invalid patient information, or discrepancies in the billing details.
This process helps identify potential issues that could cause a claim to be rejected or delayed. By “cleaning” the claim before submission, scrubbing reduces the chances of denials and speeds up the overall reimbursement process.
Denial management
Even with careful claim scrubbing, claims can still be denied by insurance companies. Common reasons for claim denials include coding errors, missing information, incorrect patient data, and failure to meet insurance guidelines.
Denial management is the process of addressing these rejections and working to resolve them as quickly as possible.
When a claim is denied, medical billers review the denial reason, determine what went wrong, and take corrective action. This may involve fixing errors, providing additional documentation, or appealing the decision.
Effective denial management ensures that healthcare providers are not left waiting for payment due to preventable issues.
By combining thorough claim scrubbing with an efficient denial management strategy, medical billers can significantly reduce claim rejections and ensure that healthcare providers receive timely reimbursement for their services.
This proactive approach is essential for maintaining a smooth revenue cycle and improving the financial stability of healthcare practices.
Insurance Verification and Point of Service Collections
Insurance eligibility verification is a crucial part of the medical billing process. Before providing services, medical billers verify the patient’s insurance coverage to confirm eligibility.
This process involves checking with the insurance company to ensure the patient’s plan is active, identifying co-pays or deductibles, and confirming coverage for specific treatments.
Accurate insurance verification prevents unexpected costs for both the patient and healthcare provider and helps ensure the claim will be processed correctly.

Point of service collections
Point of service collections refers to collecting payments directly from patients at the time of their visit, before or during their healthcare services.
This includes collecting co-pays, deductibles, and any other extra costs based on the patient’s insurance plan.
By collecting payments at the point of service, healthcare providers can reduce the risk of outstanding balances and ensure a more predictable cash flow.
Point-of-service collections are essential for minimizing the time and effort spent on follow-up billing and accounts receivable. Collecting payments upfront also helps patients understand their financial responsibility, reducing confusion and potential disputes later on.
Together, insurance eligibility verification and point-of-service collections play a key role in improving the efficiency of medical billing.
They help ensure that the billing process runs smoothly, reduce the likelihood of payment delays, and contribute to the financial stability of healthcare providers.
Back-End Medical Billing
Back-end medical billing plays a crucial role in the final stages of the revenue cycle. Once claims have been submitted, the back-end billing process focuses on ensuring that payments are accurately processed and any outstanding balances are addressed.
Charge entry
Charge entry is one of the first steps in back-end medical billing. After services are rendered, medical billers enter the charges into the system, translating the healthcare services provided into billable amounts.
This step is critical for ensuring that all services are accounted for and billed accurately, setting the foundation for the claims that will be submitted to insurance companies.
Accounts receivable follow-up
Accounts receivable follow-up involves tracking unpaid claims and communicating with insurance companies or patients to resolve outstanding balances. Billers monitor the status of submitted claims, ensuring timely payment.
If a claim is denied, the follow-up process includes investigating the denial, correcting any errors, and resubmitting the claim or appealing the decision.
Back-end medical billing is essential for the efficient management of a healthcare provider’s finances.
By handling charge entry and accounts receivable follow-up, billers help ensure that services are reimbursed properly and any issues with payments are promptly addressed, leading to smoother cash flow and financial stability for the healthcare practice.
Key Skills for Medical Billers
A successful career in medical billing requires a combination of technical knowledge and strong interpersonal skills. The following are key skills that make a medical biller effective and efficient:
Attention to detail
Accuracy is crucial in medical billing, as even small errors can lead to claim denials or delays. A medical biller must carefully review patient information, billing codes, and claims forms to ensure everything is correct before submission.
Knowledge of coding systems
Understanding coding systems such as ICD-10, CPT, and HCPCS is essential. Medical billers need to apply these codes accurately to ensure claims are processed and reimbursed correctly.
Communication skills
Clear communication is vital when dealing with patients, insurance companies, and healthcare providers. Medical billers must be able to explain billing information to patients and resolve issues with insurers effectively.
Proficiency with medical billing software
Familiarity with medical billing software is essential for managing claims, tracking payments, and ensuring the billing process is streamlined. Billers use these tools to enter data, generate claims, and follow up on payments.
These skills directly impact billing accuracy, efficiency, and the overall effectiveness of the revenue cycle. Strong attention to detail, coding knowledge, and communication abilities ensure smoother operations and timely payments for healthcare providers.
How to Become a Medical Biller
Becoming a medical biller involves a combination of education, training, and certifications. Here’s a step-by-step guide to help you get started on the path to a successful career in medical billing.
Educational requirements
While a formal degree is not always required, many medical billers pursue a certificate or associate degree in medical billing or healthcare administration.
These programs provide foundational knowledge of medical terminology, coding systems, and billing processes.
Medical billing certification
To advance in the field, obtaining medical billing certification is highly recommended. The two most recognized certifications are the Certified Professional Biller (CPB) from the AAPC and the Certified Medical Reimbursement Specialist (CMRS) from the AMBA. These certifications demonstrate expertise and make candidates more competitive in the job market.
Industry knowledge
A successful medical biller needs to stay up-to-date with industry regulations, insurance guidelines, and changes in coding systems.
Continuing education and professional development are essential for maintaining accuracy and ensuring compliance with healthcare laws.
Career advancement
Once certified, medical billers can pursue higher-level roles, such as billing supervisor, or specialize in areas like coding or reimbursement management. With experience, billers can further advance in the healthcare revenue cycle management field.
Becoming a medical biller requires dedication to learning and developing essential skills. Medical billing certification is an important step in gaining credibility and advancing your career in this growing field.
Common Challenges in Medical Billing
Medical billing professionals face several challenges that can impact the efficiency and accuracy of the billing process. Understanding these challenges and how to address them is key to improving performance and reducing delays.
Coding errors
One of the most common challenges in medical billing is coding errors. Misapplication of ICD-10, CPT, or HCPCS codes can lead to claim denials or delayed payments.
To overcome this, medical billers must have a strong understanding of coding systems and stay updated on changes. Utilizing coding software and conducting thorough reviews before submitting claims can also help reduce errors.
Claim denials
Claim denials are another significant challenge in medical billing. Denials can occur for various reasons, such as incorrect patient information or services not covered by insurance.
To address this, billers should closely track claim statuses and promptly follow up on any denials. A detailed review of insurance policies and accurate patient information entry during the registration process can minimize the risk of denials.
How Can CareHub Help You?
Medical billing is a critical component of healthcare operations, ensuring that providers are reimbursed accurately and efficiently for the services they provide. Accurate billing leads to timely payments, reduced claim denials, and improved financial health for healthcare institutions.
By outsourcing key medical back-office functions, healthcare providers can reduce operational challenges and focus on what truly matters: quality patient care. CareHub can help you here.
We provide full-time resources for medical billing. Our team of experts will ensure that your billing processes are efficient, accurate, and in full compliance with regulations.
Book an introductory call today by filling out our Calendly form!