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Medical Coder Jobs in O Fallon, IL (NOW HIRING)

Varsity Tutors

CPC Tutor

Saint Louis, MO · Remote

$40/hr

Deep knowledge of CPC examination content covering medical coding using CPT, ICD-10-CM, and HCPCS Level II code sets, anatomy and physiology, medical terminology, coding guidelines, compliance, and ...

Family Care Health Centers

MEDICAL ASSISTANT

Saint Louis, MO · On-site

$16.75 - $21.25/hr

Adheres to FCHC's dress code policies. Employee appearance and grooming appropriate. Show(s ... MEDICAL ASSISTANT MEDICAL ASSISTANT III. PRIMARY RESPONSIBILITIES: * Works with the care team and ...

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All JobsMedical Coder JobsMedical Coder Jobs in O'Fallon, IL

Medical Coder information

See O Fallon, IL salary details

$14

$20

$32

How much do medical coder jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for medical coder in O'Fallon, IL is $20.92, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $22.40 per hour, depending on experience, location, and employer.

Is becoming a Medical Coder worth it?

Medical coding is a stable healthcare job that involves translating medical records into standardized codes using coding systems like ICD and CPT. It typically requires certification, such as the CPC, and offers opportunities for remote work and career advancement. The profession has steady demand due to ongoing healthcare documentation needs.

What Does a Medical Coder Do?

A medical coder works in the billing department of doctor's offices, hospitals, or other medical facilities. Medical coders transfer healthcare claims into universal medical codes for insurance reimbursement. To work as a medical coder, you must have great attention to detail and a solid base knowledge of medical terminology, procedure and visit authorizations, and insurance billing procedures. Having a degree is not required, but many employers prefer candidates who have an associate degree in medical coding or the Certified Professional Coder (CPC) credential. When you first start in this job, your employer may have you shadow other billing staff members and be supervised when you submit your first few claims.

What is the difference between Medical Coder vs Medical Biller?

AspectMedical CoderMedical Biller
CertificationsCertified Professional Coder (CPC), Certified Coding Specialist (CCS)Certified Medical Reimbursement Specialist (CMRS), Certified Professional Biller (CPB)
Work EnvironmentHospitals, clinics, physician offices, insurance companiesMedical offices, billing companies, hospitals
Primary ResponsibilitiesAssigning codes to diagnoses and procedures based on medical recordsSubmitting claims, following up on payments, managing billing processes

Medical coders and medical billers work closely in healthcare revenue cycle management. While medical coders focus on translating medical records into standardized codes, medical billers handle the billing process to ensure healthcare providers are reimbursed. Both roles require understanding of healthcare documentation and often share certifications, but their core functions differ in coding versus billing tasks.

What exactly do you do as a Medical Coder?

A Medical Coder reviews patient medical records and assigns standardized codes for diagnoses, procedures, and services using coding systems like ICD-10 and CPT. This process ensures accurate billing, insurance claims processing, and compliance with healthcare regulations. Medical Coders often work with electronic health record (EHR) systems and require certification to perform their duties effectively.

What are the key skills and qualifications needed to thrive as a Medical Coder, and why are they important?

To thrive as a Medical Coder, you need a solid understanding of medical terminology, anatomy, and coding systems, often supported by a certification such as CPC, CCS, or CCA. Familiarity with electronic health record (EHR) systems and coding software like ICD-10-CM, CPT, and HCPCS is typically required. Attention to detail, analytical thinking, and strong organizational skills help ensure accurate and efficient code assignment. These skills are crucial to maximize reimbursement, maintain compliance, and reduce billing errors in healthcare settings.

What are some common challenges medical coders face when working with complex patient records?

Medical coders often encounter challenges when interpreting complex patient records, such as incomplete physician documentation or ambiguous medical terminology. Accurately assigning the correct codes requires strong attention to detail and frequent communication with healthcare providers to clarify information. Staying updated on coding guidelines and regulations is essential, as errors can impact billing and compliance. Many coders find that developing effective organizational habits and leveraging coding software helps manage these challenges efficiently.

Is a Medical Coder still in demand?

Yes, medical coders are in demand due to the ongoing need for accurate medical billing and coding in healthcare. The role requires knowledge of coding systems like ICD-10 and CPT, and employment opportunities are expected to grow with the expansion of healthcare services and electronic health records.

What are medical coders?

Medical coders are healthcare professionals who review clinical documents and translate medical diagnoses, procedures, and services into standardized codes. These codes are used for billing, insurance claims, and maintaining accurate patient records. Medical coders play a crucial role in ensuring healthcare providers are reimbursed correctly and that records comply with regulatory requirements. They must have a strong understanding of medical terminology, anatomy, and the coding systems used in healthcare, such as ICD-10, CPT, and HCPCS.

Which Medical Coder position pays the most?

Senior medical coder roles, such as Certified Professional Coder (CPC) with specialized expertise or those working in high-demand settings like hospitals or insurance companies, tend to offer the highest salaries. Advanced certifications, experience, and knowledge of coding systems like ICD-10 and CPT can also increase earning potential.
More about Medical Coder jobs
What are the most commonly searched types of Medical Coder jobs in O'Fallon, IL? The most popular types of Medical Coder jobs in O'Fallon, IL are:
What are popular job titles related to Medical Coder jobs in O'Fallon, IL? For Medical Coder jobs in O'Fallon, IL, the most frequently searched job titles are:
What job categories do people searching Medical Coder jobs in O'Fallon, IL look for? The top searched job categories for Medical Coder jobs in O'Fallon, IL are:
What cities near O'Fallon, IL are hiring for Medical Coder jobs? Cities near O'Fallon, IL with the most Medical Coder job openings:
Medical Coder jobs near you
Infographic showing various Medical Coder job openings in O'Fallon, IL as of June 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $43,504 per year, or $20.9 per hour.
Medical Assistant - Swansea - No weekends or holidays! Sign On Bonus Eligible!

Medical Assistant - Swansea - No weekends or holidays! Sign On Bonus Eligible!

Esse Health

Swansea, IL • On-site

$17.25 - $22/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Esse Health rating

4.3

Company rating: 4.3 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

Job description

Esse Health is the largest independent physician practice in the St. Louis Metropolitan area with over 100+ physicians, in 35+ locations, serving nearly 130,000 patients. We are leading the health care community by placing patients and their physicians at the center of health decisions. Esse Health is more than a healthcare provider - it's a place where medicine is a calling and not just a profession. It's a team of extraordinary medical professionals with the latest ideas for keeping patients healthier.
$1,000 SIGN ON BONUS ELIGIBLE!!
Join Our Team:
Esse Health is currently seeking a full-time Medical Assistant for our Swansea Internal Medicine Office located at 4 Park Place in Swansea, IL!
Opportunity:
  • Full-time opening
  • Monday, 7:30 a.m. - 6:00 p.m., Tuesday & Wednesday, 8:00 a.m. - 5:45 p.m., Thursday, 8:00 a.m. - 6:00 p.m. and rotating Fridays
  • No weekends or holidays
  • Outpatient clinical practice

Day-to-Day:
  • Perform back office functions
  • Assist the provider in the interviewing, examination and treatment of patients
  • Measure vital signs such as pulse rate, temperature, blood pressure, weight and height
  • Perform phlebotomy
  • Document patient care accurately and efficiently in the electronic health record (NextGen)
  • Coordinate care with other members of the healthcare team

Who we are seeking (preferred):
  • The Medical Assistant is highly visible in their interactions with patients and must therefore project a positive office image at all times including smiling, greeting patients with enthusiasm, and maintaining an upbeat, positive attitude in all interactions with patients and coworkers.
  • Formal training which will probably be indicated by a graduation certificate from an accredited Medical Assistant program.
  • CPR Certification.
  • PC/Windows proficiency.
  • Medical coding familiarity.
  • Willingness to assign high priority to patient comfort and satisfaction.
  • Ability to communicate effectively and to work compatibly with physicians, coworkers, and employees in other departments.

What We Offer:
  • Physician-led, supportive practice environment
  • Benefits the first of the month following your hire date

    • Available benefits: Medical, Dental, Vision, Life, Long/Short Term Disability, Health Savings Account/Flexible Spending Account, Fraud Protection, Legal, Pet and other miscellaneous

  • Generous PTO policy + 9 paid holidays
  • 401k match + profit sharing
  • Tuition reimbursement
  • Wellness program
  • Opportunities for professional growth and mentorship
  • Emphasis on work-life balance

EOE
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

What Esse Health employees say

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