Accurate Medical Coding Services for Faster, Cleaner Claims

MedStates provides accurate medical coding services powered by AAPC-certified medical coders who apply CPT, ICD-10, and HCPCS codes with precision. Our specialty-aligned coding approach reduces preventable denials, improves first-pass acceptance, and helps practices get paid faster. With a 97% clean claim rate, we deliver audit-ready, payer-compliant medical coding services that protect revenue and simplify your billing workflow.

AAPC-Certified Medical Coding Experts Serving Practices Nationwide

MedStates Medical Billing Services Company specializes in providing AAPC-certified medical coding services to healthcare practices across the United States. Our team of AAPC-certified medical coders delivers precise CPT, ICD-10, and HCPCS coding that aligns with payer rules, specialty guidelines, and documentation standards. By partnering with our Certified Professional Coders (CPCs), practices can streamline the medical billing process, reduce preventable claim denials, and improve reimbursement accuracy—while remaining fully compliant with industry and regulatory requirements.

"The average claim denial rate across U.S. healthcare providers is between 6% to 13%, and about 90% of denials are preventable"
"Incorrect coding accounts for up to $36 billion in lost revenue annually in the U.S. healthcare system"
CMS and HFMA Reports

Why Accurate Medical Coding Matters to Your Practice

Accurate medical coding services don’t just support billing—they protect your revenue, reduce operational risk, and strengthen long-term financial performance. By working with AAPC-certified medical coders, healthcare practices gain:

Accurate Medical Codes
AAPC certified medical coders make sure that the correct codes are applied for services provided by healthcare providers, allowing for accurate and timely reimbursement from insurance companies
Compliance Assurance
Proper and accurate coding services is essential to meet industry guidelines and payer requirements to help minimize the chances of audits, penalties, or allegations of fraud
Well-versed with insurance policies
MedStates certified coding team remains well-versed with insurance policies and changing guidelines. We encourage and provide training(s) to improve our services for better customer experience
Attention to Detail
It is said that the work suits in the hands of the one skilled to do it. MedStates coding services are designed to provide premier coding services considering all and every details for exceptional results
Certified Medical Credentialing Services
Reduced Claim Denials
MedStates believe in accuracy and efficiency, leaving no room for incorrect or incomplete medical coding which results in claim denials, delayed payments, and lower reimbursement payments
Cost Efficiency
No overheads, recruitment or rention costs, no need for management, less administrative burden. MedStates services are value for each penny you spend on your medical billing process. Click to learn more...
Time Management
Spend less time on your operations and more on your core specialty i.e. delivering quality patient care for better outcome. No need to worry about submission deadlines, staff training and tracking performance. MedStates deliver results
Accurate Reimbursement
Precise coding guarantees that all medical services are coded with proper use of modifier (where necessary), potentially resulting in higher revenue and enhanced revenue cycle management.
"Organizations using certified medical coders report 20%–30% fewer denials and up to 10% higher reimbursement rates."
AAPC Industry Benchmarks

Our Medical Coding Services Help You Reduce Denials & Delays

Precision, Partnership & Accountability in Medical Coding

Claims are most often delayed or denied due to coding inaccuracies, missing modifiers, or documentation that does not fully support medical necessity. MedStates’ medical coding services are designed to eliminate these issues before claims ever reach the payer. Our AAPC-certified medical coders review clinical documentation carefully, apply the correct CPT, ICD-10, and HCPCS codes, and validate claims against payer-specific rules. This proactive approach helps practices avoid preventable denials, reduce rework, and shorten reimbursement timelines. With a 97% first-pass claim acceptance rate, our clients experience:

Professional Medical Coding Services

MedStates delivers professional medical coding services designed to ensure every claim is coded accurately and submitted correctly the first time. Our AAPC-certified medical coders are trained to apply CPT, ICD-10, and HCPCS codes with precision, following specialty-specific documentation standards and payer requirements. Each coded claim goes through a structured quality review process to confirm accuracy, appropriate modifier usage, and proper diagnosis-to-procedure linkage. This attention to detail allows us to consistently achieve a 97% first-pass claim acceptance rate, helping practices reduce denials and receive payments faster. With MedStates, you gain reliable coding support that strengthens billing performance, supports compliance, and simplifies your revenue cycle workflow.

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Specialized Subject Knowledge

Accurate medical coding plays a key role in maintaining regulatory compliance and reducing financial risk. At MedStates, our medical coding services are built around strict adherence to industry standards, payer policies, and evolving healthcare regulations. Our AAPC-certified medical coders stay current with CMS updates, ICD-10 revisions, and payer-specific coding guidelines. Every claim is reviewed to ensure documentation supports medical necessity, codes are applied correctly, and modifiers are used appropriately—helping practices avoid audits, recoupments, and penalties. By partnering with MedStates, healthcare providers gain peace of mind knowing their coding process is HIPAA-compliant, audit-ready, and aligned with payer expectations, allowing operations to run smoothly. 

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Compliance & Risk Mitigation

Our medical coding services are designed to align with current CMS regulations, payer policies, and industry coding standards—so your claims remain audit-ready at all times. Our AAPC-certified medical coders stay up to date with ICD-10 updates, CPT revisions, and payer-specific requirements. Each claim is reviewed to ensure documentation supports medical necessity, codes are applied correctly, and modifiers are used appropriately. This structured approach helps minimize audit exposure, recoupments, and compliance-related penalties. By partnering with MedStates, healthcare practices gain a coding process that is HIPAA-compliant, payer-aligned, and built to mitigate risk, allowing providers to operate with confidence while maintaining uninterrupted revenue flow.

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Denial Code Management & Prevention

Even with accurate coding, claim denials can still occur due to payer policy changes, documentation gaps, or administrative issues. When they do, MedStates takes a structured and proactive approach to denial code management to protect your cash flow. Our team reviews denied claims to identify the root cause, whether it involves coding discrepancies, medical necessity requirements, modifier usage, or payer-specific rules. We analyze denial trends, implement corrective actions, and refine coding workflows to prevent the same issues from recurring. With a 97% first-pass claim acceptance rate, most denials are avoided upfront. When follow-up is required, we act quickly to correct and resubmit claims—helping practices reduce outstanding AR and maintain steady reimbursement cycles. 

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Save Time and Reduce Administrative Costs

Managing medical coding in-house can be time-consuming and costly. Recruiting certified coders, providing ongoing training, and keeping up with coding updates add significant administrative overhead for healthcare practices. By outsourcing medical coding services to MedStates, practices eliminate these burdens. Our AAPC-certified medical coders handle coding accuracy, updates, and quality control—allowing your internal staff to focus on patient care and core operations instead of rework and resubmissions. With efficient workflows and technology-enabled processes, MedStates helps reduce administrative costs, minimize delays, and improve overall billing efficiency—delivering measurable time and cost savings without compromising compliance or accuracy.

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Maximized Reimbursements Through Accuracy

Accurate medical coding is essential for capturing the full value of the services you provide. When procedures, diagnoses, and modifiers are applied correctly, claims are reimbursed at the appropriate rate—without unnecessary delays or reductions. Our medical coding team translate clinical documentation into precise CPT, ICD-10, and HCPCS codes that align with payer requirements. This approach helps practices avoid undercoding that leads to lost revenue, while also preventing upcoding that can trigger audits or penalties. By ensuring correct code selection, proper modifier usage, and complete documentation support, MedStates helps healthcare practices achieve consistent, compliant reimbursements and stronger revenue cycle performance. 

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Proven Results: How We Helped a Multi-Specialty Clinic Cut Denials by 28%

One of MedStates’ client — a Texas-based multi-specialty clinic — was struggling with a claim denial rate of over 18% and inconsistent coding practices across departments. MedStates certified medical coders conducted a comprehensive coding audit and implemented specialty-specific CPT and ICD-10 optimizations. We also set up real-time feedback loops between our coding team and the clinic’s EHR system, improving collaboration and reducing coding errors. Here’s what we achieved within 60 days:

  • ✅ Denial rate reduced from 18% to 9.2%
  • ✅ First-pass claim rate improved to 97%
  • ✅ Reimbursement cycle shortened by 12 days on average

This is just one example of how our accurate medical coding services deliver real, measurable impact for healthcare practices.

What Makes MedStates a Trusted Medical Coding Partner

Investing in professional medical coding services ensures that medical practices optimize revenue, minimize denials, stay compliant, and improve overall financial performance. Whether through in-house expertise or outsourcing, accurate medical coding is essential for maximizing reimbursements and maintaining a profitable practice. MedStates is a trusted medical billing partner for healthcare providers nationwide. With our AAPC certified coding services, you can be sure that your practice revenue continues to elevate smoothly, remains compliant with industry regulations, and sustain its growing financial health.

When your claims are coded accurately the first time, they get approved faster — plain and simple. At MedStates, our certified coders ensure every CPT, ICD-10, and HCPCS code aligns with payer-specific rules, which minimizes rejections and delays. Fewer denials mean quicker reimbursements, consistent revenue, and less time spent chasing insurance companies. That’s how we help your practice stay financially healthy and stress-free.

If you need help with CPT codes, ICD-10 codes, HCPCS codes, or proper use of medical billing modifiers, MedStates is the right choice for healthcare practitioners nationwide. Contact us today to learn more about how our medical coding solutions can benefit your practice. From resolving denial codes to ensuring accurate coding, we provide the support you need.

When you choose MedStates as your billing company, you gain access to a team of expert coders with extensive experience in CPT codes, ICD-10 codes, and HCPCS. We offer:

AAPC-Certified Coders
Automated Claim Generation
Advanced Technology
Regulatory Compliance
Medical Coding Audits
Nationwide Coverage
Cost Effective Solutions
Increased Revenue & Profit

Certified Medical Coding Services for Every Specialty

Our AAPC certified medical coders specialize in medical coding of all medical specialties:

Mental Health Medical Coding Services

Psychiatry Medical Coding Services

Dermatology Coding Services

Endocrinology Coding Services

Gastroenterology Coding Services

Infectious Disease Coding Services

Oncology Coding Services

Pain Management Coding Services

Pediatric Coding Services

Radiology Coding Services

Urology Coding Services

Home Health Coding Services

Dental Coding Services

Cardiology Coding Services

Emergency Medicine Coding Services

Orthopedic Coding Services

Family Medicine Coding Services

General Surgery Coding Services

Internal Medicine Coding Services

Durable Medical Equipment (DME) Coding Services

Pathology (Lab Test) Coding Services

Anesthesiology Coding Services

Rheumatology Coding Services

Physical Therapy Coding Services

Vision Care Coding Services

Obstetrics & Gynecology Coding Services

Frequently Asked Questions

How does MedStates ensure a 97% first-pass claim rate through medical coding?

We achieve this by using certified medical coders, conducting multi-level coding audits, and staying updated with CMS, ICD-10, and payer-specific guidelines. Every claim is verified before submission to maximize acceptance on first attempt

What types of specialty practices benefit most from MedStates’ accurate coding services?

Our coding services are ideal for cardiology, internal medicine, mental health, pediatrics, family practice, and multi-specialty clinics. We tailor our coding precision to the unique needs of each specialty

Can you help fix claim denials caused by previous coding errors from another billing company?

Yes, we specialize in denial resolution. Our team audits your previously denied claims, identifies coding errors, and resubmits them with accurate CPT and ICD-10 codes to recover lost revenue

How often are MedStates coders trained on CMS, ICD-10, and payer-specific coding updates?

Our coders undergo quarterly training and participate in continuing education programs to stay aligned with changes in CMS regulations, payer policies, and coding standards.

Do you offer coding-only services without full billing or RCM?

Yes, we offer standalone coding services for practices that already have in-house billing but comprehensive RCM services are suggested for better results.

How does accurate medical coding affect audit risk and compliance?

Accurate coding significantly reduces audit risks by ensuring documentation and coding align with payer and CMS compliance requirements. This minimizes financial penalties and recoupments

What’s included in your initial coding audit or consultation?

Our initial audit includes a review of your recent claims, error identification, code-level feedback, and a strategic plan to improve your coding accuracy and compliance

How do you handle coding for out-of-network or multi-state providers?

We apply payer-specific guidelines based on state and network status, ensuring accurate coding for both in-network and out-of-network claims across all U.S. States