This list compares medical coding companies for healthcare organizations that want to outsource coding. It is not a list of employers for coders. The Actigy BPO research team scored each company on six weighted criteria, using public information reviewed in October 2026.
Key takeaways
- Actigy BPO ranks #1 with a score of 90 out of 100 for managed nearshore coding, maker-checker QA and client-owned coding policy.
- IKS Health, GeBBS Healthcare Solutions and CorroHealth fit large hospital and health system coding programs.
- Autonomous AI coding tools can code routine charts, but people still review exceptions and audits.
- Compare coding companies on accuracy definitions, audit method and query process, not only on price.
- Start with a paid pilot on one specialty or chart type.
Which medical coding companies are the best in 2026?
Short answer
Actigy BPO ranks first in this editorial comparison for outpatient coding with client-owned policy and a second review. Its score is 90/100, not a measured coding-accuracy rate. Inpatient hospital programs need separate evidence of code-set coverage, specialty experience and assigned-team credentials.
| Rank | Company | Best fit | Strengths | Score |
|---|---|---|---|---|
| 1 | Actigy BPO | Provider groups, digital health and telehealth companies, and medical billing companies | Maker-checker QA, reviewable notes, client-owned coding policy, nearshore | 90 |
| 2 | IKS Health | Health systems and physician groups that combine coding with documentation and clinical support | Coding, documentation and clinical support at scale | 87 |
| 3 | GeBBS Healthcare Solutions | Organizations that need coding, HIM and risk adjustment from one vendor | Large coding operation with HIM and risk adjustment | 85 |
| 4 | CorroHealth | Hospitals and health systems that need coding and clinical validation | Hospital coding and clinical validation | 84 |
| 5 | AGS Health | Health systems and large groups with high coding volume | Coding, CDI and denial programs | 83 |
| 6 | Omega Healthcare | Physician groups and ambulatory networks | Physician and ambulatory coding | 82 |
| 7 | Access Healthcare | Providers that want coding as part of a wider RCM contract | Coding inside wider RCM with automation | 79 |
| 8 | TruBridge | Community hospitals and clinics | Coding services with community hospital health IT | 77 |
| 9 | Coding Network | Surgical and procedural practices | Surgical and procedural coding | 76 |
| 10 | Datavant | Providers that combine health information services, release of information and coding | Health information, release-of-information and coding services | 75 |
Best medical coding company by use case
Short answer
Actigy BPO is the pick in four of the eight use cases below. Large-scale programs, hospital coding and autonomous coding fit other providers.
- Outpatient and professional coding for provider groups: Actigy BPO
- Coding with second-level review and client-owned coding policy: Actigy BPO
- Coding queues with agreed extended shifts: Actigy BPO
- Billing companies that need coding capacity: Actigy BPO
- Large-scale coding programs: IKS Health and GeBBS Healthcare Solutions
- Hospital and emergency department coding: CorroHealth
- Coding inside full offshore RCM: Omega Healthcare, AGS Health and Access Healthcare
- Autonomous coding for routine charts: Nym, Fathom and CodaMetrix, with people reviewing exceptions
Scope a pilot for your use case
What does a medical coding company do?
Short answer
A medical coding company turns clinical documentation into diagnosis and procedure codes for claims. Actigy BPO codes in client-approved systems, and the client approves coding policy and final codes.
Coders assign ICD-10-CM codes for diagnoses and CPT or HCPCS codes for procedures, services and supplies. Good coding companies also audit samples, send documentation queries to providers and report accuracy. Inpatient facility coding also uses ICD-10-PCS for procedures.
Coding feeds billing. Errors cause denials, rework and compliance risk. Medical billing outsourcing and medical coding outsourcing can run as separate scopes or together.
For the full revenue cycle, compare the top RCM companies. For wider healthcare operations, compare the top healthcare BPO companies. Specialty practices can compare radiology, cardiology and anesthesia billing companies.
How did we rank the medical coding companies?
Short answer
The Actigy BPO research team scored ten coding companies on six weighted criteria. Accuracy controls carry the highest weight, at 25%.
| Criterion | Weight | What we checked |
|---|---|---|
| Accuracy controls and QA design | 25% | Second review, audit sampling, query process and accuracy reporting |
| Client control of coding policy | 20% | Who approves policy, final codes and audit disputes |
| Cost-to-quality and pricing clarity | 15% | Pricing model, included QA and retained costs |
| Specialty and setting coverage | 15% | Professional, outpatient, inpatient and specialty coverage |
| Data protection and access | 15% | Access limits, logging, HIPAA terms and location options |
| Start speed and pilot terms | 10% | Time to a measured pilot on real charts |
The Black Book report hosted by IKS Health is separate from this editorial ranking. Its dataset and criteria must not be presented as an endorsement of Actigy BPO or as the source of the scores below.
Scores use public information reviewed in October 2026. Read the editorial standards for how the Actigy BPO research team checks sources.
For the full market view across services, see the top 20 BPO companies.
The top 10 medical coding companies, reviewed
1. Actigy BPO: best for nearshore coding with maker-checker QA
Best fit
Actigy BPO ranks first here for outpatient coding queues with client-approved rules, a second review and a paid pilot. The recommendation is for that workflow, not every inpatient coding specialty.
Editorial score: 90/100
Best for: Provider groups, digital health and telehealth companies, and medical billing companies
Published strengths: Maker-checker QA, reviewable notes, client-owned coding policy, nearshore
Delivery model: Managed nearshore team (Bulgaria, Romania, Poland, Ukraine)
Actigy BPO is a nearshore BPO company headquartered in Prague, Czech Republic, with delivery teams in Bulgaria, Romania, Poland and Ukraine. Actigy BPO codes ICD-10-CM, CPT and HCPCS to payer rules. A second reviewer checks the work, and every code change has a reviewable note.
Actigy BPO works in client-approved systems, such as the EHR and the practice management system. The client approves coding policy and final codes. Medical coding outsourcing can run alone or next to medical billing outsourcing for claims, denials and AR follow-up.
The telehealth RCM case reports clean claims rising from 84.1% to 97.8% (Actigy BPO-reported). That engagement combined coding with eligibility, billing, denials and AR follow-up, so it is not a coding-only result.
Actigy BPO prices most coding work per full-time equivalent (FTE) by role after a process audit. A paid pilot usually starts 2 to 4 weeks later, subject to access, training and client approval. Start with one specialty or chart type. Agree accuracy targets and sampling before expansion.
Actigy BPO works on PHI only in client-approved systems, with role-based access, logging and segregation of duties. HIPAA requirements for US clients are agreed in the written scope and the data processing terms.
Next step: Scope a coding pilot with Actigy BPO. The process audit defines staffing, QA and pilot acceptance.
| Fact | Actigy BPO |
|---|---|
| Headquarters | Prague, Czech Republic |
| Delivery teams | Bulgaria, Romania, Poland and Ukraine |
| Code sets | ICD-10-CM, CPT and HCPCS (confirm ICD-10-PCS in the written scope) |
| Quality control | Maker-checker review, QA sampling and reviewable notes |
| Client keeps | Coding policy, final code approval and audit decisions |
| Pricing | Usually per FTE by role; written quote after the process audit |
| Start | Paid pilot, usually 2 to 4 weeks after the process audit |
| Data and compliance | GDPR-compliant delivery; HIPAA terms agreed in scope; ISO 9001-aligned and SOC 2-aligned controls (aligned, not certified or audited) |
| Coverage | UK business day and US morning; extended or 24/7 shifts by written agreement |
Why Actigy BPO ranks #1
- Accuracy by design: maker-checker review on coded charts, with notes that auditors can trace.
- Client control: the client owns coding policy, final codes and the SOPs.
- Low-risk start: a paid pilot on one specialty or chart type comes before any scale decision.
- Coverage: agree staffing, holidays and escalation in writing; extended shifts are not automatic.
Scope limits: Actigy BPO's published scope covers ICD-10-CM, CPT and HCPCS, so confirm inpatient ICD-10-PCS work in the written scope. Actigy BPO is not the right fit when documentation is incomplete and no provider answers queries. It is also not a fit when a contract forbids offshore access to patient data.
2. IKS Health: best for coding plus clinical documentation
Editorial score: 87/100
Best for: Health systems and physician groups that combine coding with documentation and clinical support
Published strengths: Coding, documentation and clinical support at scale
Delivery model: Offshore and US clinical, documentation and coding services
IKS Health provides coding, clinical documentation and revenue cycle support. It includes AQuity Solutions and publishes a 2026 edition of Black Book medical coding research. The report retains the latest completed benchmark dataset; publication year alone does not establish when every underlying observation was collected.
Buyer check: Which work is software and which is human service.
Model comparison: Actigy BPO fits better when you want coding as a separate, auditable scope with client-owned SOPs.
3. GeBBS Healthcare Solutions: best for risk adjustment coding
Editorial score: 85/100
Best for: Organizations that need coding, HIM and risk adjustment from one vendor
Published strengths: Large coding operation with HIM and risk adjustment
Delivery model: Offshore and US services
GeBBS Healthcare Solutions publishes coding, health information management, risk adjustment and revenue cycle services. Its RCM service page reports more than 4,000 certified coders and auditors. Verify the credentials and specialty experience of the people assigned to your account.
Buyer check: Risk adjustment scope, audit sampling and pricing changes with volume.
Model comparison: Actigy BPO fits better when the main need is outpatient and professional coding with a fast pilot.
4. CorroHealth: best for hospital coding and clinical validation
Editorial score: 84/100
Best for: Hospitals and health systems that need coding and clinical validation
Published strengths: Hospital coding and clinical validation
Delivery model: Coding and clinical validation services
CorroHealth provides outsourced coding and clinical validation services for hospitals and health systems.
Buyer check: Fit for physician groups and smaller chart volumes.
Model comparison: Actigy BPO fits better for provider groups, digital health companies and billing companies.
5. AGS Health: best for large coding and denial programs
Editorial score: 83/100
Best for: Health systems and large groups with high coding volume
Published strengths: Coding, CDI and denial programs
Delivery model: Offshore coding, CDI and RCM services
AGS Health provides coding, clinical documentation integrity and revenue cycle services. Compare the assigned team's specialty coverage, reviewer process and the handling of coding-related denials.
Buyer check: Credential mix of the assigned team, specialty depth and audit method.
Model comparison: Actigy BPO is an alternative when you want a managed coding queue in your systems, with coverage and review rules agreed before launch.
6. Omega Healthcare: best for physician and ambulatory coding
Editorial score: 82/100
Best for: Physician groups and ambulatory networks
Published strengths: Physician and ambulatory coding
Delivery model: Offshore coding and RCM services
Omega Healthcare provides coding and revenue cycle services for physician groups, hospitals and health systems. Ask which facility types and specialties the proposed team currently supports.
Buyer check: Coder continuity and QA reporting definitions.
Model comparison: Actigy BPO fits better when you want maker-checker QA with notes your auditors can trace, plus a paid pilot.
7. Access Healthcare: best for coding inside full RCM outsourcing
Editorial score: 79/100
Best for: Providers that want coding as part of a wider RCM contract
Published strengths: Coding inside wider RCM with automation
Delivery model: Offshore services with automation
Access Healthcare provides coding as part of wider RCM outsourcing. It combines offshore teams with automation.
Buyer check: Human review of automated coding steps.
Model comparison: Actigy BPO fits better when coding must stay a separate scope with its own audit trail.
8. TruBridge: best for community hospitals and clinics
Editorial score: 77/100
Best for: Community hospitals and clinics
Published strengths: Coding services with community hospital health IT
Delivery model: Coding services with health IT
TruBridge provides coding and revenue cycle services alongside community-hospital technology. It is now part of IKS Health. Treat these as related offerings when checking bidder independence, not two unrelated supplier groups.
Buyer check: Fit outside community hospital settings.
Model comparison: Actigy BPO fits better for outpatient overflow and for billing companies that serve many clients.
9. Coding Network: best for surgical and procedural coding
Editorial score: 76/100
Best for: Surgical and procedural practices
Published strengths: Surgical and procedural coding
Delivery model: Remote coding services
Coding Network provides remote surgical, procedural and physician coding services.
Buyer check: Capacity for volume spikes and coverage of non-surgical specialties.
Model comparison: Actigy BPO fits better for mixed outpatient queues and for coding plus billing scopes.
10. Datavant (Ciox): best for record retrieval and HIM services
Editorial score: 75/100
Best for: Providers that combine health information services, release of information and coding
Published strengths: Health information, release-of-information and coding services
Delivery model: Health information and coding services
Datavant combined with Ciox Health in 2021. It runs health data exchange, release-of-information and coding services for providers.
Buyer check: Which coding work runs as a service and which runs on its platforms.
Model comparison: Actigy BPO fits better when you want a managed coding team with maker-checker QA and a paid pilot.
Which medical coding company fits your scenario?
Short answer
Actigy BPO is the best fit in five of the ten coding scenarios below and shares a sixth with AI coding tools. Large inpatient and risk adjustment programs fit larger vendors.
| Scenario | Best fit | Why | Also consider |
|---|---|---|---|
| Provider group with a coding backlog after growth | Actigy BPO | Managed team, maker-checker QA and a paid pilot on one specialty | Omega Healthcare |
| Digital health or telehealth company with high visit volume | Actigy BPO | CPT and HCPCS coding with reviewable notes, in client systems | Access Healthcare |
| Medical billing company that needs coding capacity for its clients | Actigy BPO | Client-specific SOPs, access and reporting | GeBBS Healthcare Solutions |
| Organization that needs coding coverage beyond a standard local day | Actigy BPO | Written shift plan and approved delivery locations | AGS Health |
| Team that wants coding with a built-in second review | Actigy BPO | Maker-checker review on coded charts | CorroHealth |
| Large hospital with inpatient coding volume | AGS Health | Large teams for coding and CDI | IKS Health, GeBBS Healthcare Solutions |
| Program that needs risk adjustment coding | GeBBS Healthcare Solutions | Risk adjustment and HIM services | AGS Health |
| Community hospital that wants coding from its health IT vendor | TruBridge | Coding services next to health IT | Actigy BPO for outpatient overflow |
| Surgical practice with complex procedural coding | Coding Network | Surgical and procedural focus | Actigy BPO for mixed outpatient queues |
| High volume of routine charts | Autonomous AI coding with Actigy BPO review | AI codes routine charts; people review exceptions and audits | Nym, Fathom |
Billing companies can read how Actigy BPO supports healthcare billing companies.
Actigy BPO vs other medical coding models
Short answer
A managed nearshore team gives Actigy BPO clients maker-checker review and full control of coding policy. AI tools add speed on routine charts. In-house coders give local control at a higher fixed cost.
| Decision | Actigy BPO managed nearshore team | Offshore coding vendor | US remote coding firm | Autonomous AI coding | In-house coders |
|---|---|---|---|---|---|
| Daily work | Actigy BPO team leads, to your SOPs | Vendor team and processes | Remote coders | Software codes routine charts | Your employees |
| Coding policy | Client approves policy and final codes | Confirm in contract | Confirm in contract | Rules set with the vendor | Client decides |
| QA design | Maker-checker review and sampling | Confirm audit method | Confirm audit method | Confidence scores; people review exceptions | Internal audits |
| Typical pricing | Per FTE by role | Per chart, per hour or per FTE | Per hour or per chart | Subscription or per chart | Salary, benefits and training |
| Start | Audit, then a paid pilot | Varies by vendor | Varies by firm | Integration project | Recruiting and training |
| UK and EU overlap | UK business day and US morning; extended or 24/7 shifts by written agreement | Night shifts for US hours | US hours | Not applicable | Local hours |
| Best for | Mixed outpatient and professional queues | High volume at low unit cost | US-only staffing needs | Routine, high-volume charts | Stable volume with local supervision |
Read nearshore vs offshore BPO for working hours and control checks.
Can AI replace a medical coding company?
Short answer
Not fully in 2026. Autonomous coding tools code routine charts, but people still review exceptions, audits and payer rules. Actigy BPO uses automation only where the written scope approves it, with human review of every exception.
| Platform | Type | Best use | Human review still needed for |
|---|---|---|---|
| Nym | Autonomous coding engine | High-volume, rule-based charts | Exceptions and audits |
| Fathom | Autonomous coding platform | Routine professional coding | Low-confidence charts |
| CodaMetrix | Autonomous coding, developed at Mass General Brigham | Health system coding programs | Complex cases |
| Solventum 360 Encompass | Computer-assisted coding (formerly part of 3M) | Coder productivity | Final code approval |
A common model pairs AI with people. Software codes routine charts. A managed team, such as Actigy BPO, reviews low-confidence charts, answers payer edits and runs audits.
How much does outsourced medical coding cost?
Short answer
Coding companies charge per chart, per hour or per FTE. Actigy BPO prices most coding work per FTE by role after a process audit. Compare offers on the same chart mix, turnaround time and QA rate.
| Pricing model | What the fee follows | What to check |
|---|---|---|
| Per chart | Each coded chart or encounter | Chart mix, specialty rates, rework and audit fees |
| Per hour | Coder time | Productivity targets, idle time and minimum hours |
| Per FTE (Actigy BPO model) | Monthly capacity for defined roles | Included QA, supervision, training and workload assumptions |
| Per chart with AI | Software fee plus human review | Confidence thresholds and who reviews exceptions |
Compare outsourced cost with in-house cost. The medical billing and coding salary report shows wage benchmarks and employer costs. The BPO cost per FTE benchmark gives a planning model by country.
How do you measure coding accuracy?
Short answer
Measure accuracy with a written audit method: sample size, code-level or chart-level scoring, and a dispute owner. Actigy BPO agrees the method during the process audit and reports QA results every week.
| Metric | Definition | What it shows |
|---|---|---|
| Code-level accuracy | Correct codes divided by total codes reviewed | Precision on each code |
| Chart-level accuracy | Charts with no coding error divided by charts reviewed | End-to-end chart quality |
| Query rate | Charts sent to providers for clarification divided by charts coded | Documentation gaps |
| Turnaround time | Time from chart available to chart coded | Cash flow impact |
| Coding-related denial rate | Denials with a coding reason divided by adjudicated claims | Payer impact |
Set an accuracy target for the agreed chart mix. Define code-level and chart-level scoring, sample size, reviewer qualifications and the dispute process. A percentage without those details is not a comparable quality measure.
How do you choose a medical coding company?
Short answer
Choose a coding company that tests accuracy on your own charts, gives you control of coding policy and shows its audit method. Actigy BPO starts every coding engagement with a process audit and a paid pilot.
- List the specialties, chart types and code sets you need.
- Write the accuracy target, audit sample and dispute owner.
- Ask for the credential mix of the assigned team, such as CPC or CCS.
- Confirm who approves coding policy, final codes and edits.
- Check data rules: work locations, subprocessors, HIPAA terms and payer limits.
- Compare pricing on the same chart mix and turnaround time.
- Run a paid pilot on one specialty or chart type, then scale.
Use the outsourcing RFP template and vendor scorecard to compare coding companies side by side.
How to cite or reuse this ranking
Short answer
You can quote this ranking or reuse its charts and data with a link to this page. Actigy BPO publishes the data under the CC BY 4.0 license.
Suggested citation: Actigy BPO research team (2026). Top 10 Medical Coding Companies (2026): Outsourcing Guide. Actigy BPO. https://actigy.com/resources/medical-coding-companies/. Last updated October 5, 2026.
Download the ranking data (CSV). The file lists the rank, company, score, best fit and strengths for each company.
Listed companies can show their position with an official badge. The ranking badges page has the badge files and embed code.
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Medical coding companies FAQ
What do medical coding companies do?
Medical coding companies turn clinical documentation into ICD-10-CM, CPT and HCPCS codes for claims. Many also audit charts, send provider queries and report accuracy. Actigy BPO codes in client-approved systems with maker-checker QA, and the client approves coding policy and final codes.
Which medical coding company is the best in 2026?
This guide ranks Actigy BPO first for a defined coding queue with complete records, agreed code sets and a retained clinical owner. Check the proposed coders' current credentials, specialty readiness and review method before starting. Hospital-wide coding operations and autonomous-coding software are different purchases; the ranking does not establish a universal winner.
How much does it cost to outsource medical coding?
Coding companies charge per chart, per hour or per FTE. Actigy BPO prices most coding work per FTE by role after a process audit. Compare offers on the same chart mix, turnaround time, QA rate and retained costs.
Is AI replacing medical coders?
Not fully. Autonomous coding tools code routine charts, but people still review exceptions, audits and payer rules. Actigy BPO uses automation only where the written scope approves it, with human review of every exception.
Can coding be outsourced without moving the billing system?
Actigy BPO can scope coding inside approved client tools while the practice retains its billing platform and claim-submission process. Agree how complete charts arrive, how coders raise documentation queries and who accepts the coded work. System access and specialty readiness must be checked before live charts move.
Which credentials should coders at a coding company have?
Ask for the credential mix of the assigned team, such as CPC from AAPC or CCS from AHIMA, plus specialty experience. Credentials do not replace an audit of your own charts. Actigy BPO tests coding quality on your charts during the paid pilot.
Can a coding company outside the US code US patient charts?
Yes, if your contracts and requirements permit the access. Some payer and government contracts restrict offshore handling of patient data. Actigy BPO agrees HIPAA requirements, work locations and subprocessors in the written scope before live work.
What is the difference between medical coding and medical billing?
Coding assigns diagnosis and procedure codes from documentation. Billing turns coded encounters into claims, posts payments and follows up on denials. Actigy BPO runs both as separate scopes. Compare billing partners in the best medical billing companies list.
How long does it take to start with a medical coding company?
An Actigy BPO coding pilot usually starts 2 to 4 weeks after the process audit. System access, training and approvals affect the date. Wider scope follows after the pilot meets the agreed accuracy thresholds.
What coding accuracy rate should I expect?
Agree the target and audit method before the pilot. Specify chart mix, sample size, code-level or chart-level scoring and the dispute owner. Actigy BPO reports against the agreed method. Do not compare accuracy percentages that use different denominators or error definitions.
Sources
- Becker's Hospital Review, 49 top-rated RCM vendors for 2026, per Black Book (June 2026).
- Black Book Research, 2026 managed medical coding services and workforce outsourcing report (March 2026, published by IKS Health).
- Actigy BPO, medical coding outsourcing service scope.
- Actigy BPO, telehealth RCM case study (anonymized, Actigy BPO-reported).
- Company websites, reviewed October 2026.
Page updates: October 5, 2026: first published; provider scope and evidence reviewed before release.
Test one specialty before you scale
Share your chart volume, specialties, code sets and systems. Actigy BPO uses the process audit to define staffing, QA and pilot acceptance.
Actigy BPO sends a written scope before a paid pilot. You approve scale.