RADV
audit readiness, year-round
Regulatory-grade RADV
Mock audits with RADV-style sampling and extrapolation exposure modeling. See which HCCs survive before CMS does — evidence packets in one click.
View RADVFrom chase list to submission-ready files: Martlet AI closes 95% of cases automatically at 99% precision, links every HCC to page-level evidence, and packages CMS-ready RADV audit packets. PHI never leaves your network.
of cases closed automatically, end-to-end
precision on every code the model automates
reduction in chart review time
lives served by our platform
health systems and payers in production
PHI leaves your network — on-prem, VPC, or air-gapped
RADV, retrospective, and prospective — each covers a different part of the cycle, and you can run one or all three.
RADV
audit readiness, year-round
Mock audits with RADV-style sampling and extrapolation exposure modeling. See which HCCs survive before CMS does — evidence packets in one click.
View RADVRetrospective
high volume
Prioritized chase lists, undercoded HCC capture, MEAT validation, and submission-ready deltas. Reviewers work exceptions, not stacks of PDFs.
View RetrospectiveProspective
point of care
Suspected conditions from structured and unstructured data, delivered pre-visit and in-visit as concise, evidence-linked suggestions in your EHR.
View ProspectiveA detected encounter. A credentialed provider. A signed note. MEAT-supported documentation. Martlet AI runs the checks CMS applies at audit — automatically, on every chart — and links page-level evidence to every HCC. Codes that pass close on their own. Codes that don't get caught before CMS catches them.
Reviewed labs and medication adherence. A1c 8.1%. Type 2 diabetes with diabetic polyneuropathy — continue metformin, titrate gabapentin. Follow-up in 3 months. Discussed diet and foot care; monofilament exam performed.
All patient data shown is synthetically generated for illustration.
Charts, claims and prior coding go in. Verified codes and submission-ready files come out, with no hand-offs to vendors or spreadsheets in between.
Claims, EHR notes, scanned PDFs — normalized and de-duplicated.
Charts ranked by expected RAF impact and documentation strength.
Every code checked against the record, evidence linked to its page.
Exceptions routed to your coders, with the evidence already attached.
Adds and deletes exported in the format your submission pipeline expects.
Every capability behind RADV, retrospective, and prospective — from ingestion to submission.
Chases ranked by expected RAF impact and documentation strength. Work the charts that matter first, and track every chase to closure.
Encounter detection, provider credential checks, and signature verification on every chart — the checks CMS coders run, run first.
Monitor, Evaluate, Assess, Treat — validated at the sentence level, with v24/v28 dual mapping and payment-year discipline.
RADV-style sampling and extrapolation modeling against your own contracts. See your exposure before CMS measures it.
Chart sentence, encounter ID, date of service, provider, credentials, signature — assembled into a CMS-ready packet per HCC.
Adds and deletes exported in the format your submission pipeline expects. Validated codes flow to submission; unsupported codes flow out.
The 5% that needs judgment lands in queues with linked evidence. QA sampling and dual review built in.
Who coded what, when, and based on which evidence — every action recorded, ready to hand to an auditor.
RAF lift, capture rate, coder throughput, and cost per chart — measured continuously, reportable to the CFO.
FHIR R4, HL7, CCDs, claims extracts, and scanned PDFs with OCR. Millions of charts, normalized and de-duplicated.
Suspected conditions surfaced from structured and unstructured data — labs, meds, notes — prioritized for pre-visit review.
On-premises, private cloud (AWS, Azure, GCP), or air-gapped. Your existing security controls stay in effect, because nothing leaves them.
Regulatory-grade accuracy
Martlet AI runs on John Snow Labs' production medical language models — ranked #1 on 12 of 13 medical benchmarks against frontier general-purpose LLMs. Every HCC links to MEAT evidence at the chart-sentence level, so every output is reproducible and defensible under RADV.
See how accuracy holds up under auditRun in-house
Deploy on-premises, in your private cloud, or air-gapped. No external API in the data path, PHI that never leaves your network, and no services contract paid on success commission — you keep the coding, the knowledge, and the controls.
How deployment worksAutomation, not assistance
Martlet AI runs at 99% precision on the codes it automates — high enough to close 95% of cases end-to-end and cut review time by 95%. Coders see only the cases that need judgment.
See the workflowArkos Health runs Martlet AI across the full risk cycle: retrospective recapture, prospective capture at point of care, and mock RADV testing with automated evidence packets.

Meaningful incremental revenue from validated HCC recapture + in-year capture

Higher coding throughput by reducing manual chart hunting and the rework

Improved audit readiness through mock RADV testing & evidence packet automation
RADV auditors read every output long after submission. Martlet AI is engineered so each one holds up.
On-premises, private cloud, or air-gapped. PHI never leaves your network, and your existing security controls stay in effect.
Every model versioned, every release tested before it touches production charts, every decision explainable — AI your compliance team can sign off on.
Every code, every change, every reviewer action — recorded. When CMS asks why a diagnosis was submitted, the answer is one click away.
30+ published papers behind the underlying medical language models. Benchmarks you can read, not adjectives.
You pay a license fee for the year. Not per chart, not per code we validate, and not a percentage of what you capture.
The fee is based on how many contracts and lives you run, and stays fixed for the year. Add contracts, volume or payment years without renegotiating.
We set the review levels, thresholds and exports to match how your team works, and connect to the systems they already use.
Regulatory-grade HCC coding means every code is verified against the requirements CMS applies at audit: a valid, detected encounter; a credentialed provider; a present signature; and MEAT-supported documentation — with page-level evidence linked to each HCC. Martlet AI runs these checks automatically on every chart, so submissions are defensible under RADV three years later.
Martlet AI's healthcare-specific medical language models validate each HCC against MEAT criteria and CMS requirements with a calibrated confidence score, operating at 99% precision on the codes it automates. High-confidence cases — 95% of the total — close end-to-end; the rest route to reviewer queues with linked evidence. The result is a 95% reduction in chart review time.
No. Martlet AI deploys on-premises, in your private cloud (AWS, Azure, or GCP), or fully air-gapped. There are no external AI API calls in the data path, and PHI never leaves your network — your existing security controls, SIEM, and IAM stay in effect.
Adds and deletes, exported in the format your submission pipeline already expects, each carrying the date of service, the provider and the linked evidence behind the code. Unsupported codes identified during validation flow out as deletes, closing the loop on RADV exposure.
Yes. Martlet AI maps every diagnosis under both CMS-HCC v24 and v28 with payment-year discipline: codes are validated against the model that applies to the payment year in question, and outdated codes are blocked at submission.
Run mock RADV audits year-round: Martlet AI samples your contracts RADV-style, validates each sampled HCC against MEAT and CMS requirements, models your exposure, and assembles CMS-ready evidence packets — chart sentence, encounter, provider, credentials, and signature — in one click. When CMS selects your contract, the packet is already built.
Bring an anonymized chart. We'll run Martlet AI on your data, walk the retrospective and RADV workflows end-to-end, and answer the security and deployment questions your team will ask.
closed automatically
precision on automated codes
lives on the platform