Last updated: 2026-08-21
Honest Taskers, AGS Health, and Transcure lead this year's shortlist of certified inpatient coder companies, seven firms ranked on how they assign diagnosis-related groups, sequence the principal diagnosis correctly, capture complications and comorbidities the record supports, and query clinicians before a claim goes out, all under a signed BAA. Inpatient coding is judgment work paid by severity, so the cost of a weak coder shows up in your case mix index rather than in your denial rate.
Disclosure: Honest Taskers publishes this list and appears at position 1. We're judged on the same five published criteria as every other company here.
At a glance
- 1Honest Taskers
- 2AGS Health
- 3Transcure
- 4Medusind
- 5Neolytix
- 6Coronis Health
- 7Staffingly
On this page
- How we chose the best certified inpatient coder companies
- Where inpatient coding revenue is won and lost?
- Best certified inpatient coder companies compared
- The 7 companies
- What are the risks of outsourcing inpatient coding?
- How much do inpatient coders cost?
- What should you look for in an inpatient coding company?
- How do you get started with an inpatient coder?
- Methodology and sources
How we chose the best certified inpatient coder companies
Inpatient coding is a narrow, high-consequence discipline, so we assessed it narrowly. That means diagnosis-related group assignment, principal diagnosis sequencing under the official guidelines, capture of complications and comorbidities including major ones, present-on-admission indicators, discharge disposition accuracy, and a working query process with clinicians. Outpatient competence tells you little about any of it.
From there we compared five things, which are whether facility or inpatient coding is named as a service, whether documentation improvement is offered alongside, coder credentials as published, delivery model and published pricing, and HIPAA posture. Only one firm names facility coding as a separate service with clinical documentation integrity beside it, which is AGS Health, and that pairing is close to a requirement for inpatient work rather than a nice extra. Only Transcure publishes coder certification and it names AAPC, which is the outpatient body, so we say so rather than implying inpatient credentials.
For the rules and the credential, the Centers for Medicare and Medicaid Services publishes the inpatient prospective payment system, the diagnosis-related group definitions, and the annual updates, and AHIMA issues the CCS credential built around this work. For what the same work costs locally, the U.S. Bureau of Labor Statistics May 2025 Occupational Employment and Wage Statistics puts medical records specialists at a median $24.59 an hour, roughly $51,140 a year.
Where inpatient coding revenue is won and lost?
Three decisions decide most of the money on an admission. The first is principal diagnosis, meaning which condition was chiefly responsible for the admission, because sequencing changes the group outright and two defensible readings can pay quite differently. The second is severity capture, since a documented complication or comorbidity moves a stay into a higher-weighted group, and a major one moves it further. The third is discharge disposition, because transfers and post-acute destinations alter payment in ways that look like clerical detail.
What makes this hard is that errors are invisible in ordinary reporting. A stay coded to a lower-severity group pays less and denies nothing, so no report flags it. The only detection routes are internal audit and a drifting case mix index, and case mix drifts slowly enough that a year can pass before anyone asks.
That asymmetry is why documentation improvement matters as much as coding here. A coder cannot capture severity the clinician never documented, so a vendor selling coding without any documentation feedback loop is treating a records problem as a coding problem.
Best certified inpatient coder companies compared
| Company | Inpatient or facility coding (as stated) | Documentation improvement | Coder credentials (as stated) | Published pricing | Purchase model |
|---|---|---|---|---|---|
| Honest Taskers | Coders placed to work your case mix in your system | Documentation gap flagging by the placed coder | Healthcare-trained; credential confirmed per candidate | $10.00 to $12.65/hr | Staffing, per hour |
| AGS Health | Facility coding named as a separate service | Clinical documentation integrity offered | Not publicly listed | Not publicly listed | Outsourced service, enterprise |
| Transcure | ICD-10 coding; inpatient not named separately | Coding audits offered | AAPC-certified (company-reported), an outpatient body | 3% to 5% of monthly collections | Outsourced service |
| Medusind | Coding for hospital-affiliated groups across 30+ specialties | Not publicly listed | Not publicly listed | Not publicly listed | Outsourced service |
| Neolytix | Coding audit and review; inpatient not named separately | Coding audit sold standalone | Not publicly listed | Not publicly listed | Outsourced service |
| Coronis Health | Coding for hospitals and hospital-affiliated practices | Process design work described | Not publicly listed | Not publicly listed | Outsourced service |
| Staffingly | Coding staffing; inpatient not named separately | Not publicly listed | Not publicly listed | $399/wk at 45 hours | Staffing, per week |
1. Honest Taskers
Best for: organizations that want to name the credential, interview the coder, and keep the work in their own system.
Pricing: $10.00–$12.65/hrModel: Staffing, per hourLocation: US clients; PH, LatAm, India and Pakistan recruitingFirst hire: Two-week working trial
Honest Taskers places coders as dedicated hires, so you specify CCS or inpatient experience, interview the candidate, and verify the credential before they see a record. That control is worth more in inpatient coding than anywhere else, because severity capture and sequencing judgment can't be assessed from a company brochure and won't show up in throughput numbers. A dedicated coder also learns your clinicians' documentation habits, which is what raises query quality over time. Candidates train on HIPAA and data privacy under a dedicated compliance officer and sign a Business Associate Agreement when they'll access PHI, with compliance verified by Accountable. Rates run $10.00 to $12.65 an hour with a two-week working trial on the first hire, and reported retention of 99.6% average monthly protects that accumulated knowledge. See the virtual medical coder service page for scope.
Limitation: credentials vary by candidate rather than company-wide, so name CCS or inpatient experience explicitly when briefing the role.
2. AGS Health
Best for: hospitals needing facility coding volume with documentation integrity attached.
Pricing: Not publicly listedModel: Outsourced service, enterpriseLocation: Washington DC; Chennai, IndiaScope: Facility coding, CDI, risk adjustment
AGS Health names facility coding as a separate service and offers clinical documentation integrity alongside it, which is the pairing inpatient coding needs because severity a clinician never documented cannot be coded. It also runs risk adjustment and professional fee coding, so an organization with inpatient, outpatient, and value-based revenue can source all three consistently. Named clients include Banner Health, Baylor Scott & White Health, and Richmond University Medical Center, with delivery from Washington DC and Chennai, India, which is the staffing depth inpatient backlogs usually require.
Limitation: coder credentials aren't published, and it's built for health systems rather than smaller organizations.
3. Transcure
Best for: hospital-affiliated groups wanting audits and a published price alongside coding.
Pricing: 3%–5% of monthly collectionsModel: Outsourced serviceStaff: 1,100+ certified billers and codersSecurity: ISO 27001
Transcure is the only firm here publishing coder certification, naming AAPC credentials across more than 1,100 staff, and it offers coding audits alongside full revenue cycle work at 3% to 5% of monthly collections. The audit capability is the relevant part for inpatient work, since a periodic review of group assignment and severity capture is how you detect the errors ordinary reporting hides. It holds ISO 27001, reports a 98% first-pass clean claim rate, company-reported, and serves practices through to health systems across 40-plus specialties.
Limitation: its published credential is AAPC, an outpatient body, and inpatient coding isn't named as a separate service.
4. Medusind
Best for: hospital-affiliated groups with heavy pathology, radiology, or anesthesia volume.
Pricing: Not publicly listedModel: Outsourced serviceScope: Coding across 30+ specialtiesScale: $3B+ charges billed last year
Medusind serves hospital-affiliated groups and codes across more than 30 specialties, naming pathology, radiology, anesthesia, and emergency medicine, all of which sit at the boundary where facility and professional coding interact and where applying the wrong code set is a common, quiet error. It reports more than $3 billion in charges billed last year and support for over 70 practice management systems, and also handles credentialing, accounts receivable, and payment posting, so a hospital-affiliated group can consolidate administration.
Limitation: inpatient coding isn't named, and neither credentials, pricing nor delivery location are published.
5. Neolytix
Best for: organizations wanting an independent audit of group assignment before hiring coders.
Pricing: Not publicly listedModel: Outsourced serviceScope: Coding audit and reviewSecurity: ISO 27001
Neolytix sells coding audit as a standalone product, which for inpatient work is the most useful first purchase available, because it answers the question ordinary reports can't, namely whether documented severity is reaching the coded claim. That single finding tells you whether to invest in coders, in clinician documentation, or in both. It publishes small-practice and mid-market tiers, reports 270-plus organizations across 31 specialties and 40 states, and holds ISO 27001 certification.
Limitation: inpatient coding isn't named as an ongoing service and no coder credentials are published.
6. Coronis Health
Best for: hospitalist and anesthesia groups whose coding straddles facility and professional billing.
Pricing: Not publicly listedModel: Outsourced serviceScope: Coding with billing and ARFocus: Hospitals and hospital-affiliated practices named
Coronis Health names hospitals, hospital-affiliated practices, and physician groups including anesthesiology and hospitalists among its clients, and those are precisely the services where inpatient and professional coding rules meet. Hospitalist coding in particular depends on documentation quality across a stay rather than a single encounter, so a firm familiar with the setting is less likely to code each day in isolation. It handles coding with billing and accounts receivable, and describes process design work alongside.
Limitation: it publishes neither coder credentials, pricing nor delivery location.
7. Staffingly
Best for: organizations wanting cheap coding capacity with documented security certifications.
Pricing: $399/wk at 45 hoursModel: Staffing, per weekLocation: India, Pakistan, BangladeshTrial: Advertises a two-week trial (company-reported)
Staffingly staffs coding work at $399 a week per person for 45 hours, dropping to $349 at five or more and $299 at ten or more, the lowest effective hourly cost on this list. On security it publishes the most documentation of any firm here, reporting SOC 2 Type II, ISO/IEC 27001:2022, a signed BAA before work starts, and a $5 million errors-and-omissions and cyber liability policy, all company-reported, with staff in stated secured facilities.
Limitation: inpatient coding and credentials aren't published, and an AI-assisted workflow is a poor fit for severity judgment.
What are the risks of outsourcing inpatient coding?
- Case mix drift. Under-captured severity lowers payment silently and denies nothing, so no report flags it.
- Overstated severity. Capturing what the record doesn't support is the primary target of payer audits.
- Principal diagnosis errors. Sequencing changes the group entirely and two readings can look equally defensible.
- Wrong credential. Outpatient certification doesn't cover diagnosis-related group work.
- No clinician access. A coder who can't query is guessing on the ambiguous records that matter most.
- Discharge disposition. Transfer and post-acute coding alters payment and is easy to treat as clerical.
- Annual updates. Group definitions change yearly, so ask who retrains and who checks October claims.
How much do inpatient coders cost?
Two firms publish rates. Honest Taskers charges $10.00 to $12.65 an hour for a placed coder, and Staffingly charges $399 a week for 45 hours, near $8.90 an hour before volume discounts. Transcure publishes 3% to 5% of monthly collections with coding bundled in, while AGS Health, Medusind, Neolytix, and Coronis Health quote on request.
Ask for per-discharge pricing rather than hourly, because inpatient throughput varies with complexity far more than outpatient coding does, and an hourly rate hides that. Then set the figure against what a single mis-grouped admission costs, which for most facilities is several hundred dollars or considerably more. On that arithmetic a credentialed inpatient coder at a premium is usually the cheaper option, and hiring on hourly rate alone is how facilities end up paying less per hour and collecting less per stay. Rates change, so treat these as dated readings.
What should you look for in an inpatient coding company?
- CCS or equivalent inpatient credential named for the coder assigned to you.
- Facility or inpatient coding named as a service, not inferred from general coding.
- Documentation improvement available, because coders can't capture what isn't written.
- Direct clinician query access, with an expected query rate.
- Group validation in the accuracy measure, not just code-level checking.
- Audit defence, with someone accountable for supporting a group assignment.
- Annual update training with a named owner.
- Per-discharge pricing comparable against your case mix index.
How do you get started with an inpatient coder?
- Pull your case mix index by service line and compare it against expectation.
- Audit 25 discharges for documented complications and comorbidities that weren't coded.
- Check how many records were coded without a query where documentation was ambiguous.
- Ask each firm to name the credential and holder for your assigned coder.
- Have two candidates code the same ten records and compare group assignment and sequencing.
- Agree query routing and turnaround with your clinicians before go-live.
- Re-audit at 60 days on severity capture and group accuracy, never on charts per day.
If your volume is mostly clinic-based rather than inpatient, the outpatient credential applies instead, and our virtual medical coder service page covers that role.
Methodology and sources
We verified each company at its own website on August 21, 2026, recording whether inpatient or facility coding is named, whether documentation improvement is offered, any stated coder credentials, delivery model and published pricing, and HIPAA posture. The inpatient prospective payment system, diagnosis-related group definitions, and annual updates come from the Centers for Medicare and Medicaid Services, and the CCS credential from AHIMA. Only Transcure publishes coder certification and it names AAPC, an outpatient credentialing body, which we report rather than presenting as inpatient certification. Rates are volatile and were captured as dated points. Unpublished facts are marked "not publicly listed".
Related coding staffing guides
Inpatient and outpatient coding are separate credentials and separate hires, so our virtual medical coder service page sets out what the role covers and helps you match the credential to your case mix.
Because coding decisions surface later as payment variances, the virtual medical billing service page covers the posting and follow-up work where a mis-grouped stay eventually shows up.