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How to Process a Medicare Case with a Secondary Payer

Updated over 11 months ago

Overview

Processing a Medicare case when a secondary insurance is also involved follows a slightly different workflow compared to standard insurance cases. This guide will walk you through each step from start to finish, including tips for handling common errors.


Step 1: Setting Up the Patient Case

  1. Create a Medicare Case:

    • Navigate to the patient's profile via search or the calendar.

    • Click Cases → Create New Case → select Medicare as the case type.

    • Important: Only use the "Medicare" case type if the payer is the U.S. government-issued Medicare (not Medicare Advantage or replacement plans — those use the standard "Insurance" case type).

  2. Add Diagnosis Codes:

    • Enter diagnosis codes under the Treatment/DX tab.

    • Adjust start dates if necessary.

  3. Add Primary and Secondary Insurance Policies:

    • Click Add New Insurance.

    • Set Medicare as the Primary.

    • Add the secondary insurer (e.g., Blue Cross Blue Shield) and set it as Secondary.

    • Fill in all required policy details accurately.

  4. Attach Fee Schedules and Default Services (Optional):

    • If using fee schedules, attach it under Defaults.

    • If services are consistent per visit, add Default Services with modifiers as necessary (e.g., Medicare adjustments often require an AT modifier).


Step 2: Adding Charges and Submitting the SOAP Note

  • Once the patient arrives, the doctor will create a SOAP note.

  • Default services will automatically populate charges if set.

  • After finalizing the SOAP note, the charges appear in purple on the ledger (indicating they are unbilled).


Step 3: Creating the Medicare Claim

  1. Go to: Insurance → Create Claim.

  2. Find the Patient:

    • Uncheck Batch Billing unless you're submitting multiple patients.

    • Select the correct services.

  3. Send the Claim:

    • Send to Clearing House (if SFTP credentials are configured)
      OR

    • Download the Electronic File and manually upload it to your clearing house
      OR

    • Print and Mail the HCFA 1500 form.

Note: Sending the claim to the clearing house is a manual step even though you’ve created the claim in ChiroHD.


Step 4: Posting the Medicare EOB

  1. Go to: Insurance → Process EOB.

  2. Enter Medicare Payment:

    • Select Medicare as the payer.

    • Enter check details and payment amounts.

    • Assign co-insurance amounts properly.

    • Do not write off any remaining balance yet if a secondary insurance exists.

  3. Finalize the EOB Posting.

After posting, the services will show blue (partially paid).


Step 5: Handling the Secondary Insurance (Medicare Auto-Forwarding)

  • Medicare will auto-forward the claim to the secondary payer.

  • However, ChiroHD does not automatically recognize this. You must clear the secondary claim manually:

How to Clear the Secondary Claim:

  1. Go to: Insurance → Create Claim.

  2. Switch Responsible Party to Secondary.

  3. Select Only the Relevant Patient.

  4. Click Create Claim.

    • Do not send it again via clearing house.

    • Optional: Add a memo like "ghost bill" or "clearing queue" for clarity.


Step 6: Posting the Secondary EOB

  1. Go to: Insurance → Process EOB.

  2. Select the Secondary Payer (e.g., Blue Cross Blue Shield).

  3. Post Payment:

    • Apply any payments from the secondary.

    • If the secondary covers previously listed co-insurance amounts, update fields accordingly.

    • Zero out patient co-insurance if secondary covers it.

  4. Finalize Posting:

    • If this is the last insurance, you can now write off any remaining balance.

After posting the secondary EOB, the service lines should appear green (fully settled).


Troubleshooting Common Issues

  • If you mistakenly wrote off a balance when posting the primary EOB:

    • Go to the patient’s ledger.

    • Edit the service line (using the second edit button under "Billed").

    • Remove the write-off and save.

    • This recreates an insurance balance allowing you to post the secondary EOB.

  • If the secondary policy wasn’t entered initially:

    • Add it as soon as possible.

    • Clear the claim through the secondary queue before attempting to post the EOB.


Final Reminders

  • Do not write off remaining balances until all insurances have responded.

  • Always clear the secondary queue even if Medicare has forwarded the claim.

  • Create and post EOBs in order: Primary → Secondary.

  • Use clear labeling ("ghost bill" or "clearing queue") to track when Medicare forwards a claim.

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