How to set up automated ERA processing in Open Dental
Dental offices lose hours every week on payment posting. Staff log into payer portals, download ERAs, match claims, fix exceptions, and answer patient questions about balances that do not look right. When this work slips, A/R grows, statements go out late, and patients lose trust.
Open Dental supports electronic remittance advice (ERA) posting, but many practices never move past manual workflows. Setting up automated ERA processing reduces posting time, tightens your A/R cycle, and cuts posting errors that lead to rework and patient calls.
This guide walks through how to set up ERA automation in Open Dental, what to watch for, and how to handle the edge cases that slow teams down.
What ERA automation actually fixes
Before the setup, it helps to name the problems you are solving:
Staff spending hours on payer portals or clearinghouse sites to download files
Manual keying of payments and adjustments, which introduces small errors that snowball
Claims that sit unposted for days, delaying patient statements and follow-ups
Mismatches between EOBs and ledger entries that trigger rework
Front desk teams fielding calls about balances that changed after a visit
Automated ERA posting addresses the download, import, and much of the posting. It does not eliminate exceptions. It does make them visible faster and easier to resolve.
How ERA works in Open Dental
Open Dental uses ERA 835 files sent by payers through a clearinghouse. The typical flow:
You submit claims through your clearinghouse.
The payer adjudicates the claim and sends an 835 file.
The clearinghouse delivers the ERA to Open Dental.
Open Dental creates an ERA record that you can review and post.
Automation comes from two pieces:
Automatic retrieval of ERA files from your clearinghouse
Posting rules that let Open Dental apply payments and adjustments with minimal clicks
You still review and finalize. The goal is to move from data entry to exception handling.
Prerequisites before you turn on automation
Clearinghouse ERA enrollment
Each payer must be set up to send ERAs to your clearinghouse. This often requires enrollment forms and can take a few days to a few weeks depending on the payer.
Check:
Which payers you bill most often
Whether each payer supports ERAs
Whether your clearinghouse has you enrolled for those payers
If you skip this, you will wonder why only some ERAs arrive.
Open Dental version and permissions
Use a current Open Dental version that supports your clearinghouse integration. Confirm user permissions:
Claim payment and ERA permissions for the team that will review and post
Setup permissions for whoever configures the integration
Claim setup basics
Clean claim data improves auto posting rates:
Correct subscriber IDs and group numbers
Accurate procedure codes and fees
Consistent provider and clinic settings
If your claims are messy, automation will surface more exceptions.
Step-by-step setup in Open Dental
1) Connect your clearinghouse for ERA
In Open Dental:
Go to Setup, Clearinghouses
Select your clearinghouse or add it if not present
Enter credentials provided by the clearinghouse for ERA retrieval
Most clearinghouses use SFTP or a web service. Open Dental handles the connection once credentials are saved.
2) Enable ERA automatic retrieval
Go to Setup, Program Links or Clearinghouse settings depending on your version
Find the ERA retrieval setting
Enable automatic download on a schedule
Set a frequency that matches your volume. High volume offices often pull every 30 to 60 minutes. Lower volume can run a few times per day.
3) Map payers correctly
ERA posting depends on payer matching:
Go to Lists, Insurance Companies
Open each payer you work with
Verify the electronic ID matches the clearinghouse and ERA data
If the payer IDs do not match, Open Dental cannot link the ERA to the right claims.
4) Configure payment and adjustment types
Consistent adjustment types keep reports accurate:
Go to Setup, Definitions, Adjustment Types
Create or confirm types for common adjustments such as contractual write-offs, patient responsibility, and non-covered services
Map these types so ERA posting applies adjustments to the right categories.
5) Set up claim payment preferences
Go to Setup, Account, Preferences
Review options related to claim payments and ERA behavior
Key options include:
How to handle overpayments or underpayments
Whether to automatically split payments across procedures when possible
These settings affect how much manual cleanup you will do later.
6) Test with a small batch
Before you rely on automation:
Submit a few claims to enrolled payers
Wait for ERAs to arrive
Retrieve ERAs in Open Dental (or wait for the scheduled pull)
Open the ERA window and review how claims are matched
Look for:
Correct patient and claim matching
Reasonable adjustments applied
Any unmatched lines
Fix mapping issues now, not after a full day of ERAs lands.
Daily workflow after setup
Retrieve ERAs
If you enabled automatic retrieval, ERAs will appear without manual steps. Otherwise:
Go to Account, eClaims, Receive ERAs (path may vary by version)
Download new files
Review the ERA
Open the ERA list and select a file:
Check the summary totals against the deposit you expect
Scan for unmatched claims or lines
Look at denial codes or zero pays
Post in batches
Post the ERA once you are comfortable with the matches
Use batch posting to apply payments and adjustments across claims
Handle exceptions right away
Do not let exceptions pile up:
Unmatched claims: search by claim number or patient and link them
Denials: add follow-up tasks with payer reason codes noted
Partial payments: verify fee schedules and plan coverage
Same-day cleanup keeps A/R from aging silently.
Common issues and how to fix them
ERAs are not arriving
Confirm payer enrollment for ERAs
Check clearinghouse dashboard for delivered files
Verify credentials and connection settings in Open Dental
Ensure your office firewall allows the connection
If the clearinghouse shows files but Open Dental does not, it is usually a credential or path issue.
Claims do not match automatically
Payer electronic ID mismatch is the top cause
Claim numbers differ between submission and ERA
Subscriber or patient data changed after submission
Fix payer IDs first. Then standardize how claim numbers are generated and avoid edits after submission.
Adjustments look wrong
Review your adjustment type mappings
Check plan fee schedules and write-off settings
Confirm whether your office uses PPO write-offs at time of service or at payment
Inconsistent write-off policy leads to confusing ERA results.
Duplicate payments or overpayments
Make sure staff are not posting both the ERA and a manual payment for the same claim
Use deposit workflows so totals tie to the bank deposit
Review preferences for handling overpayments
Secondary claims confusion
Post primary ERA first
Generate and send the secondary claim with accurate remaining balance
When the secondary ERA arrives, verify coordination of benefits before posting
Skipping the sequence causes mismatches.
Tips to get high auto-post rates
Keep payer IDs clean and consistent across all insurance records
Avoid editing claims after submission unless necessary
Use standard procedure codes and fee schedules
Train one or two team members as ERA owners who handle exceptions daily
Reconcile deposits at the end of each day so ERA totals match bank activity
Most offices can reach a high percentage of claims that post with little to no manual edits once these basics are in place.
What to track after you go live
You should see measurable changes within a few weeks:
Days in A/R trending down
Time from payment receipt to posting measured in hours, not days
Fewer patient calls about balance changes after visits
Lower volume of small posting corrections
If these do not move, review your exception queue and mapping. The issue is usually in payer IDs, adjustment types, or claim data quality.
When automation is not enough
Even with ERA automation, some work remains:
Complex denials that need appeal
Payers that do not support ERAs
Large backlogs from before you turned this on
At that point, the bottleneck is staffing and follow-up discipline. Offices often try to push this onto the front desk, which leads to burnout and missed calls.
A dedicated billing role or external support can keep the queue clean while your team focuses on patients.
Conclusion
Automated ERA processing in Open Dental replaces manual posting with a controlled review process. The setup is mostly about clean connections and clean data. Once in place, you will spend less time keying and more time fixing the small set of claims that actually need attention.
If you want to go further, Teero’s revenue cycle management handles ERA posting and follow-ups so your team is not buried in exceptions and aging claims.
