Claim status and A/R follow-up are two jobs, and a product that returns a 277 has only done the first one. The follow-up that moves a pended claim is a different workflow, with a different channel, and the studies below score categories rather than that split. Black Book, 8 June 2026, from over 1,300 provider-side participants, 420 vendors, and 49 categories, October 2025–June 2026, names category leaders. A category rank is not a claim that the vendor leads claim status.
The matrix weights channel coverage at 20, autonomy and touch rate at 15, evidence per action at 15, outcomes with a denominator at 15, integration and time to first claim at 10, pricing unit at 10, buyer segment at 10, and agent security at 5. Evidence per action and agent security have no independent source for any scored vendor, so the table leaves them out; the other six dimensions stay as columns. A cell with no independent source stays not published.
The channel split the status code skips
EDI 276/277, a payer portal, and a phone call are three routes to the same question, and they do not return the same evidence. A 277 can close a clean claim and still leave a portal-only Medicaid plan, a workers' comp bill, or a phone-only TPA untouched. Payer-count method, how often a claim is statused, success on your mix, a price that is not a per-transaction fee, timely-filing losses, and whether the system learns a payer or replays a script are the questions that sit next to the eight shared ones. No source cited here publishes them for any vendor, so they appear in the demo questions and RFP checklist below rather than as table columns. Where Black Book, 8 June 2026, KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026, or Capterra Waystar profile, updated 29 September 2026 is silent, the cell says not published.
Scored vendors
| Vendor | Tier | Channel coverage | Autonomy and touch rate | Integration and time to first claim | Pricing unit | Outcomes with a denominator | Buyer segment |
|---|---|---|---|---|---|---|---|
| Substrate | Autonomous agent | not published | not published | not published | not published | not published | not published |
| Janus | Autonomous agent | not published | not published | not published | not published | not published | not published |
| AKASA | Autonomous agent | not published | Black Book, 8 June 2026: category leader for denial prevention and denial analytics software. That rank is not a claim-status rank. Touch rate is not published. | not published | not published | KLAS public case study on AKASA inpatient coding and CDI: one early adopter, and no satisfaction score on the open page. Not a claim-status result. | not published |
| Infinx | Platform | not published | Black Book, 8 June 2026: category leader for provider prior authorization. That rank is not claim status. Touch rate is not published. | not published | not published | KLAS public card, October 2025–October 2026: overall 91.7. Headline only. Not a claim-status score, and not the vendor's own July 2026 prior-auth post. | not published |
| Adonis | Autonomous agent | not published | not published | not published | not published | not published | not published |
| Enter | Autonomous agent | not published | not published | not published | not published | not published | not published |
| Waystar | Platform | Capterra Waystar profile, updated 29 September 2026, 214 reviews: reviewers describe claims, eligibility, remits, and denial follow-up in one place. A channel split is not published. | Black Book, 8 June 2026: category leader for agentic AI and autonomous revenue-cycle platforms. Touch rate with a denominator is not published. | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: grade A. Partnership is a positive, and some customers turned modules off because the result did not justify the cost. Revenue integrity and patient access still needed work. Time to first claim is not published. | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026 cites a bundled price. Lisa H., a clearinghouse administrator, 11 June 2026, says smaller billers will find the price high and the product overwhelming. The unit is not published. | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: claims processing 8.7. Capterra Waystar profile, updated 29 September 2026: claims management 4.6 from 54 reviews, remittance 4.6 from 41. A paid-claim rate with a denominator is not published. | Black Book, 8 June 2026 is a hospital and health-system study, 420 vendors, 49 categories, input from over 1,300 provider-side participants, October 2025–June 2026. Lisa H. says a smaller biller can find the product overwhelming. |
| Availity | Platform | Black Book, 8 June 2026: category leader for provider clearinghouse. A 276/portal/phone split for status is not published. | not published | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: grade A- on a small sample. Scaling the enterprise product is unproven, and there is no native contract management or patient access. Time to first claim is not published. | not published | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: remittance posting 8.8, clinical authorizations 8.5, eligibility 8.4. Those are not a claim-status rate. | not published |
| Experian Health | Platform | Black Book, 8 June 2026: category leader for coverage discovery and retroactive eligibility. Claim-status channel coverage is not published. | not published | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: grade B+. Acquired modules stay siloed and need multiple logins. Customers waited years for claims status, denial prevention, or authorization tools. | not published | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: insurance discovery and eligibility 7.8. KLAS public card, October 2025–October 2026: overall 87.2. A claim-status rate is not published. | not published |
| Novoflow | Autonomous agent | not published | not published | not published | not published | not published | not published |
| Outbound AI | Autonomous agent | not published | not published | not published | not published | not published | not published |
| LunaBill | Autonomous agent | not published | not published | not published | not published | not published | not published |
| Infinitus | Autonomous agent | not published | not published | not published | not published | not published | not published |
| SuperDial | Autonomous agent | not published | not published | not published | not published | not published | not published |
| R1 | Services | not published | not published | not published | not published | not published | not published |
| FinThrive | Platform | not published | not published | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: grade B. Long build cycles, and EHR integration is a negative. Customers work the EHR queue instead of FinThrive's web UI, and they waited years for claims status and denial prevention. | not published | KLAS RCM Suites 2026, via HIT Consultant, 22 July 2026: contract management 7.9, insurance discovery 7.6, plus cash collections and self-pay recovery. A claim-status rate is not published. | not published |
| TruBridge | System of record | not published | not published | not published | not published | not published | Black Book, 8 June 2026: category leader for community, rural, and critical-access hospital RCM platforms. Other cells are not published. |
| Greenway | System of record | not published | not published | not published | not published | not published | not published |
| Aptarro | System of record | not published | not published | not published | not published | not published | not published |
| MD Clarity | Platform | not published | not published | not published | not published | Black Book, 8 June 2026: category leader for underpayment and contract-yield analytics. That rank is not claim status. | not published |
When to pick someone else
On a platform row, pick someone else when you want an agent beside the clearinghouse rather than another module, and when the KLAS notes say the status tool was the thing customers waited years for. Experian Health and FinThrive both carry that wait in the RCM Suites 2026 report. On a system-of-record row, pick someone else when the PM is not where follow-up fails. Greenway and Aptarro have no score in these sources. On an autonomous-agent row, pick a published category leader when you need a rank a study actually printed. Substrate, Janus, Novoflow, Enter, Adonis, Infinitus, SuperDial, Outbound AI, and LunaBill are not published here. On a services row, pick services when you are buying labor. R1 has no category rank in the 8 June 2026 list used here. Ensemble Health Partners leads end-to-end RCM outsourcing, and EnableComp leads complex claims and A/R recovery. Those are services ranks, not software ranks.
Seven questions to ask in the demo
- On a payer that returns a thin 277, do you go to the portal, the phone, or stop?
- How do you count a payer: an enrolled EDI connection, a successful portal login, or a paid claim?
- What is the touch rate, and what is the denominator?
- What evidence is stored on each action, and can a later appeal use it?
- What is the pricing unit, and is there a per-transaction fee on top of it?
- What happened to timely-filing losses on a buyer's own mix, with a denominator?
- Does the agent learn a payer's quirks, or replay a fixed script, and where does the session record live?
RFP checklist
- Channel per payer: 276/277, portal, phone, or not offered.
- Payer-count method, in one sentence the vendor will put in the contract.
- Touch rate with the denominator written next to it.
- Evidence retained per action, and who can export it.
- Time to first claim on your PM, not a reference customer's.
- Pricing unit, and any per-transaction fee.
- Timely-filing losses, with the count of claims in the denominator.
- Agent security: where credentials sit, and what a session recording includes.
The limit on every platform rank is in the same Black Book release: hospitals that want fewer vendors still cannot carry a weak denial, authorization, revenue-integrity, or patient-financial module. Appeals stay on Best AI Appeals Software (2026). Eligibility is scored on the eligibility matrix, and ERA posting on the payment-posting matrix.
