Best Software for ERA Posting (2026)

Short answer

The best ERA posting software depends on which layer you need. A clearinghouse like Office Ally or Claim.MD retrieves the 835 and lets you download it; the posting happens somewhere else. A practice suite like AdvancedMD posts ERAs inside each practice's own instance, one practice at a time. Waystar automates remittance at health-system scale on enterprise contracts. For a billing company posting across many client practices, the right tool is a posting surface that puts every client's unposted ERA in one queue, translates CARC and RARC codes inline, and balances the deposit against the BPR check total. Medi is built for that job and prices per client practice ($20/month, no per-provider fee).

Sources: G2 Medical Billing · Capterra Medical Billing Software · Software Advice Medical Billing

Four categories, often confused

The common evaluation mistake is comparing across categories as if they were the same product. ERA tools fall into four:

• **Enterprise remittance platforms (Waystar)** retrieve, auto-post, and flag denial patterns at health-system scale. The economics rarely fit a book of small practices.
• **Practice-suite ERA modules (AdvancedMD)** post ERAs inside the practice's own PM instance. A billing company gets a separate queue per client, not one surface.
• **Clearinghouses (Office Ally, Claim.MD)** deliver the 835 and let you download it. The posting itself lives in a spreadsheet or a secondary tool.
• **Billing-company posting surfaces (Medi)** put every client's unposted ERA in one queue, codes translated and deposit balanced, across the whole book.

The main options

Waystar

Waystar's remittance automation is strong at enterprise scale. Its AltitudeAI suite ingests 835 files, matches them to claims, auto-posts clean lines, and flags denial patterns before they reach A/R. The company processed more than $2.4 trillion in annual gross claims and went public on Nasdaq in June 2024 at a $3.5 billion valuation. Waystar does not publish pricing; third parties estimate about $0.20 to $0.35 per claim, all custom-quoted and typically multi-year.

The fit question for a billing company is whether enterprise economics make sense across a portfolio of small practices. The setup, implementation timeline, and contract structure target hospital procurement, not a shop posting ERAs for fifteen clients. Waystar auto-posts and predicts denials better than anything else here at large volume. At small volume, the overhead is the problem.

Compare Medi vs Waystar

AdvancedMD

AdvancedMD posts ERAs inside its practice management suite, with auto-posting controls, exception queues, and an A/R Control Center where unresolved lines surface for review. The workflow is real and functional. Per AdvancedMD's published pricing, rates run $429 to $999 per provider per month by tier (PM+Billing, PM+EHR, or full bundle), and billing-company volume discounts require a custom quote from the AdvancedBiller program.

The constraint is architectural. AdvancedMD was built as a practice platform, and its ERA workflow reflects that: posting happens inside each practice's instance, with its own login, exception queue, and BPR reconciliation view. A company with twelve client practices works twelve separate ERA queues, and cross-practice posting volume and unposted balances require manual aggregation. When a client hires a provider, the AdvancedMD fee rises; a per-practice fee does not. Francisco Partners acquired AdvancedMD in 2024, and some billing companies report new fees and slower service since, so confirm current terms directly.

Compare Medi vs AdvancedMD · Switch from AdvancedMD

Office Ally

Office Ally sits at the clearinghouse layer, not the posting layer. Service Center retrieves 835 files from over 6,000 payers and makes them available for download. Claim submission and ERA retrieval are included at no per-claim cost for participating payers. Non-participating payers trigger a $44.95 per month fee per unique Tax ID and Rendering NPI combination, which compounds as the payer mix grows.

What Office Ally does not provide is the posting work itself: matching lines to claims, a held-line policy layer, CARC and RARC translation, PLB handling, or a BPR check total that balances the deposit. The 835 arrives and the posting happens elsewhere, usually a spreadsheet or a secondary PM. The Jopari acquisition in April 2026 extended coverage into P&C and workers' compensation, worth watching if that volume is in your book, but it does not change the core ERA experience for standard health insurance billing.

Compare Medi vs Office Ally · Switch from Office Ally

Claim.MD

Claim.MD is a well-regarded clearinghouse for smaller operations. Per Claim.MD's published pricing, the $120/month Unlimited plan covers unlimited claim submissions and ERA retrievals with 1,000 eligibility checks. The 835 downloads in ANSI 835, spreadsheet, XML, and PDF, and CARC codes appear on the transaction record. Claim.MD holds SOC 2, EHNAC accreditation, and CAQH CORE certification, a more complete credential set than Medi's current posture.

The posting workflow lives outside Claim.MD. The clearinghouse delivers the 835 and shows rejection reasons at the transaction level. Matching lines to open claims, surfacing held lines, managing PLB recoupments, and reconciling against the BPR check total is work your team does in a separate tool. For a solo biller on one or two practices, that is a PM or a spreadsheet. For a company on ten practices, stitching those pieces together per client is where Claim.MD's simplicity becomes a constraint.

Compare Medi vs Claim.MD

Medi

Medi is built for the billing company posting ERAs across a book of client practices. Every client's unposted ERA lands in one queue. CARC and RARC codes are translated next to the raw payer text, so a poster reads "contractual obligation, the amount exceeds the fee schedule" instead of looking up CO-45. The BPR segment shows the expected check or deposit total at the top of the review screen. PLB adjustments, including recoupments from prior ERAs and interest credits, appear as their own entries rather than absorbed into the payment record.

Held lines surface before anything commits. A poster can accept a line, reject it back to follow-up, escalate it to the denial queue, or flag it for write-off review, all from the same screen. ERA processing is included in the flat per-claim fee, with no separate remittance charge.

Reversals route through the same surface. When a payer reverses a prior ERA, held-line policy catches it before it hits the ledger, and the audit trail records who posted what and under what authority. Cross-practice reconciliation is an aggregate view, so an owner sees total unposted ERA balance and deposit alignment across all clients without opening each practice.

Medi is not an enterprise denial-prediction engine, and it does not include an EHR, scheduling, or clinical documentation. It is a posting and reconciliation work surface for billing companies, priced at $20 per client practice per month, with volume pricing available. No per-provider fee, no contract. Migration is free with a 12-month commitment or $100 per practice (capped at $3,000) month-to-month, and data export is always free with no termination fee.

See the ERA posting workflow guide for the step-by-step, and the EOB vs ERA guide if you need to explain the difference to a client practice still receiving paper EOBs.

How to choose

Five questions separate these tools for a billing company in 2026:

• **Delivery or posting?** Clearinghouses (Office Ally, Claim.MD) deliver the file. Posting it is a separate workflow that needs a full PM or a billing-company posting surface.
• **How many client practices?** A single practice lives inside AdvancedMD's per-instance model fine. At five or more, a cross-practice queue saves real time per day.
• **Does pricing scale with providers or practices?** Per-provider models (AdvancedMD at $429–$999/provider per its published pricing) grow every time a client hires. Per-practice models (Medi at $20/practice) grow only when you add a client.
• **What happens to held lines?** Every ERA has short-paid, recouped, or unclear-CARC lines. Whether the system surfaces them or auto-posts through determines how much exception work lands on a poster daily.
• **Can you balance the deposit from the posting screen?** The BPR segment tells you what the payer's check or EFT should equal. If the software does not show it during review, your team reconciles after the fact, in a separate step.

For a billing company posting ERAs across more than a handful of client practices, that single queue with translated codes, held-line controls, and deposit reconciliation is the difference between posting in hours and posting in days. A solo biller on one practice pays less all-in with Office Ally or Claim.MD. A health system wanting denial prediction before submission should look at Waystar. And no tool here replaces a client's EHR.

Next steps: the demo, the pricing details, and the pricing calculator to model your book. For the full platform decision, see the best medical billing software for billing companies roundup.

Frequently asked questions

What is the best software for ERA (835) posting in 2026?

It depends on the layer you need. For 835 delivery, Office Ally and Claim.MD are reliable clearinghouses at low cost. For a posting work surface that matches lines to claims, handles held lines, translates CARC and RARC codes, and balances the deposit, that is a different category. Medi is built for billing companies doing that work across multiple client practices in one queue. AdvancedMD posts ERAs per provider instance, and Waystar automates remittance at enterprise scale. The ERA posting guide covers the workflow mechanics whatever software you use.

What is the difference between a clearinghouse and ERA posting software?

A clearinghouse retrieves the 835 from the payer and makes it available. ERA posting software gives you a work surface on top of that 835: matching lines to claims, surfacing held lines by policy, translating CARC and RARC codes, handling PLB recoupments, and confirming the BPR deposit total. Most clearinghouses stop at delivery, including Office Ally and Claim.MD. AdvancedMD and Medi go further, AdvancedMD per practice instance and Medi across all client practices in one queue. The EOB vs ERA guide covers the underlying document formats.

What are CARC and RARC codes, and why does the software matter?

CARC codes (Claim Adjustment Reason Codes) explain why a payer paid less than billed. RARC codes (Remittance Advice Remark Codes) add a secondary explanation or group code. Together they tell the poster whether a line was denied for coordination of benefits, a contractual write-off, a missing modifier, or a patient-responsibility transfer. Software that shows only the raw code forces a lookup in a separate reference. Software that translates inline ("CO-45: contractual obligation, the amount exceeds the contracted fee schedule") saves a lookup on every line and cuts posting errors on lines the poster misread.

How does held-line policy work in ERA posting?

A held line is a remittance line the software flags before committing it to the ledger. Triggers vary by tool and by billing company, but common ones include: the payment differs from the contracted rate beyond a configured tolerance, the line reverses a prior posting, the CARC code indicates patient responsibility on a zero-balance account, or the PLB segment carries a recoupment tied to a claim no one has reviewed. The value is catching auto-posting errors before they hit the ledger instead of finding a balance problem at month-end. Medi surfaces held lines as a first-class review step, AdvancedMD has an exception queue, and clearinghouses like Office Ally and Claim.MD leave that logic to whatever tool does the posting.

What does Medi charge for ERA posting, and how does that compare?

Medi charges $0.70 per claim submitted, and the electronic remittance (ERA/835) is included in that flat fee. There is no separate ERA retrieval or processing charge. The $20 per client practice per month platform fee covers the posting surface, cross-practice queue, and reconciliation view. Volume discounts on claims step down to $0.65 (501 to 5,000 claims/month) and $0.55 (beyond 5,000). AdvancedMD bundles ERA into its per-provider seat ($429-$999/provider/month per AdvancedMD's published pricing). Office Ally includes ERA retrieval at no per-transaction cost for participating payers. Claim.MD includes ERA in its $120/month Unlimited plan per its published pricing. The right comparison depends on your practice count, provider count, and claim volume; the pricing calculator models the all-in number for a Medi book.

How we sourced these prices

Pricing for other vendors comes from their public pricing pages where they publish one, and from third-party aggregators and customer reports where they do not. Gated figures are approximate, may not reflect negotiated or current rates, and can change without notice; confirm with each vendor directly. Where a vendor does not publish its pricing, this page says so rather than presenting an estimate as fact. Medi's own pricing is published in full at /pricing.

Sources: Capterra Medical Billing Software · G2 Medical Billing · Software Advice Medical Billing · Office Ally Pricing · AdvancedMD Software Pricing · Claim.MD Pricing