Medical Coding Services Built for
Accuracy, Compliance, and Scale
Accurate Coding for Optimal Reimbursement
Our Health Information Management (HIM) & Clinical Services are built to address the complex demands of today’s healthcare providers with proven expertise in coding and auditing.
Our comprehensive medical coding services deliver accuracy, compliance, and operational efficiency, helping you maintain clean claims and optimize reimbursements. Backed by experienced, certified professionals, we support both facility and professional fee coding, so you can focus on delivering quality patient care while we strengthen your financial performance.

Our Expertise in Medical Coding

Facility Coding Services
Comprehensive Facility Coding for Better Compliance
AnnexMed is dedicated to delivering comprehensive Facility Coding solutions tailored to hospitals and healthcare systems across diverse service types and specialties.
Facility coding capabilities include:
- IP-DRG Coding
- Same-Day Surgery Coding
- Observation Coding
- Emergency Department Coding
Professional Fee Coding
Experience the Best of Certified Coders
AnnexMed specializes in delivering comprehensive Physician Coding Services for independent practices and groups with specialty specific expertise.
Professional Fee Coding capabilities include:
- Anesthesia Coding
- ED Physician Coding
- Surgical Pathology Coding
- Inpatient E/M Coding


Inpatient Coding
Accurate Inpatient Coding for Better Collections
Our inpatient coding expertise is characterized by our precision and depth of knowledge in managing complex coding scenarios.
Inpatient coding capabilities include:
- ICD-10 Training and Compliance
- DRG Optimization
- Pre-Billing Quality Checks
- Concurrent Inpatient Coding
Medical Coding Audit
Comprehensive Medical Coding Audit Services
Our coding audit services cover all service types and specialties, ensuring accuracy, compliance, and improved revenue integrity across healthcare settings
Coding Audit capabilities include:
- Hospital Coding Audits
- Physician Specialty Coding Audits
- HCC Audits
- Charge Audits

Adhering to Industry Standards
Meeting Compliance Standards with Expertise and Precision
- Dedicated Compliance Staff
- Mandatory HIPAA Training Every 3 Months
- Regulations FDCPA | HIPAA
- Internal Audits
- Ongoing Case Reviews
- Compliance Management System

SOC 2 Type 1

ISO 27001:2022

ISO 9001:2015

SOC 2 Type 2
Medical Coding Services That Fit Every Specialty
Getting paid correctly starts with coding that understands your specialty. No two specialties are coded the same, and we know that better than anyone! Our team of certified coders doesn’t just plug in codes. They understand the clinical details, payer rules, and documentation pitfalls that often lead to denials and lost revenue.
With experience spanning over 45 specialties, we help practices stay compliant, capture every earned dollar, and keep claims moving smoothly from day one. When you choose us, you’re not just outsourcing coding. You’re partnering with specialists who protect your revenue, reduce rework, and strengthen your bottom line.