Study & NCLEX
How To Become A Medical Biller Or Coder
Medical billing and coding gets you into healthcare without the years and cost of a medical or nursing degree. These professionals handle payments between pro…
Medically reviewed by Jonathan Kim, DO
Last reviewed Jun 11, 2026·Next review Jun 11, 2027
clinical-guide
Medical billing and coding gets you into healthcare without the years and cost of a medical or nursing degree. These professionals handle payments between providers, insurers, and patients, and demand has climbed as healthcare services expand. Coders translate treatments and services into standardized medical codes; billers use those codes to build and submit claims to patients, insurers, and other payers. This guide covers the education, certification, and pay.
What a Medical Biller Does
Billing and coding are often one person's job, but they are two roles with different skill sets. Neither provides patient care, but billers deal with people more, so communication matters. A biller uses specialized software to enter codes and file claims with insurers or agencies like Medicare, then bills the patient for anything insurance does not cover. A biller may also:
- Verify insurance coverage, pre-authorizations, and referrals
- Correct statements and payments
- Set up payment plans and collect on past-due accounts
- Appeal denied insurance claims
- Work fluently across HMO/PPO, Medicare, and Medicaid coverage
The Bureau of Labor Statistics projects 7% job growth for these professionals from 2024-2034, driven by an aging population and broader insurance coverage. The American Association of Professional Coders (AAPC) puts the average annual biller and coder salary at $61,022, with pay varying by setting, education, certification, and experience.
What a Medical Coder Does
Coders assign codes to treatments, procedures, equipment, and services, then enter them into billing systems so providers get paid correctly. The work keeps billing accurate and compliant with regulations. Coders usually work independently but coordinate with billers, physicians and nurses, and administrative staff. Common tasks include:
- Analyzing patient records and clinical reports
- Researching reimbursement and payment information
- Translating medical information into codes for billing
- Maintaining federal and state compliance
- Performing audits for accuracy
Coders without certification average $61,022 a year, per AAPC; with certification, that rises to $66,186. Pay also varies by specialization, education, and experience.
Steps to Becoming a Biller or Coder
1. Earn a high school diploma or equivalent. You can land an entry-level job with a diploma or GED, but certification and advanced training expand your options and pay. Certificate, diploma, and associate programs all require a diploma or equivalent for admission.
2. Enroll in a billing and/or coding program. Diploma programs and associate degrees are the common paths, offered at vocational and technical schools and often online. Diploma programs take a year or less and prepare you for national certification exams and entry-level work. Employers often prefer associate degree holders, which takes about two years and adds general education plus a focus on medical terminology, coding, and IT. Associate graduates also transfer credits into bachelor's programs.
3. Pass certification exams. Employers generally prefer certified billers and coders, since certification proves mastery of complex billing and coding requirements and leads to more jobs and higher pay.
4. Find employment. Many training programs offer career services for resumes, interview prep, and job leads. Include any internships and relevant work experience in your applications.
Certification
Diploma and associate programs prepare you for the certification exams. Most students pursue the certified professional biller (CPB) or certified professional coder (CPC) credential, and many programs offer dual certification.
Billing and coding programs share core courses in medical terminology, ethics and law, and anatomy and physiology. Billing coursework adds healthcare communications, records management, billing software, and health insurance and reimbursement.
On the billing side, certification is not required for employment but improves your options. The CPB from AAPC is the most recognized billing credential; its exam runs 200 multiple-choice questions on billing practices, managed care, Medicare and Medicaid, and HIPAA compliance. The Certified Billing and Coding Specialist (CBCS) from the National Healthcareer Association covers the revenue cycle, compliance, insurance eligibility, coding guidelines, and reimbursement in a 100-question exam.
Coding programs train in medical terminology, coding classifications, HIPAA compliance, and Medicare and Medicaid policy, with courses in diagnostic and procedural coding, billing applications, disease classification, and current procedural terminology. AAPC and the American Health Information Management Association (AHIMA) offer the most recognized coding credentials:
- Certified Professional Coder (CPC): AAPC's flagship credential, covering all standard code sets across 17 content areas.
- Certified Coding Associate (CCA): AHIMA's credential across six domains, including clinical classification systems, reimbursement methodologies, records and data content, compliance, IT, and privacy.
- Certified Coding Specialist (CCS): AHIMA's credential demonstrating advanced coding, documentation, and compliance skills, with multiple-choice and medical-scenario sections.
Coders can add specialty certifications from AAPC in auditing, documentation, risk adjustment, and physician practice management, or in disciplines like anesthesiology and pain management, orthopedic surgery, and plastic and reconstructive surgery.
Where Billers and Coders Work
BLS projects 7% growth for medical records and health information specialists from 2024-2034. Most jobs fall into a few settings.
Hospitals are the largest employer, hiring 37% of workers in this category to manage revenue cycles and keep reimbursements and patient payments on schedule. Physicians' offices need reliable billing and coding too; larger clinics may pay more, while smaller practices often run lighter caseloads and hire one person for both roles.
Administrative and support services across providers, agencies, and insurers rely on billers and coders to run efficient claims processes. Large facilities add IT specialists and consultants to streamline the work; insurers use these staff to verify claims and explain benefits.
In professional, scientific, and technical services, colleges hire experienced coders to teach, law offices use them to investigate fraud, and IT departments build and maintain coding systems as electronic health records spread. Government agencies hire coders for research, collecting and analyzing data for population health studies and policy work. And in management roles, billers and coders move into auditing, administration, operations management, and training.
Frequently Asked Questions
How long does it take? You can enter with a diploma or GED, but prospects improve with training. Diploma programs take a year or less; most associate degrees take two years. Some vocational programs run six months or less, depending on specialty and enrollment status.
Where does it pay best? Per AAPC, California pays the highest average hourly wage at $38.55, and Mississippi the lowest at $27.00.
Is it stressful? It depends on the setting. Billers and coders in small clinics often feel less pressure than those at large providers or insurers, and remote workers report less stress and higher satisfaction.