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  • Required documentation
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Reimbursements & ClaimsAdministrator Guides

Optum Reimbursement Guide

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In all cases, you will need two documents: the receipt from your purchase and the Letter of Medical Necessity (LMN) issued by Truemed.

Required documentation

  • Receipt
  • Truemed Letter of Medical Necessity (LMN)

Receipt requirements. Your receipt must include all five of the following elements:

  1. Date of service or purchase
  2. Description of the service or item purchased
  3. Provider or merchant name
  4. Patient name
  5. Total cost

If your receipt is missing any of these elements, contact the merchant and request an updated receipt before submitting.

Submission steps

  1. Log in to your Optum account at OptumBank.com

  2. Select “Dashboard” in the top left, then select “Reimburse Myself ” below your available balance.

    Screenshot 2026-04-16 at 5.58.27 PM
  3. Select the account you want to request money from and how you would like to receive the money.

    Screenshot 2026-04-16 at 5.58.51 PM
  4. Enter the reimbursement amount

    Screenshot 2026-04-16 at 5.59.03 PM
  5. Enter the Provider information included on your LMN

    Screenshot 2026-04-16 at 5.59.15 PM
  6. Enter the date of service (date of purchase)

    Screenshot 2026-04-16 at 5.59.45 PM
  7. Select “Add Document” and upload your receipt and you Truemed LMN

    Screenshot 2026-04-16 at 5.59.55 PM
  8. Review and Submit

Note: Optum refers to the purchase date as the “service date” and the merchant as the “vendor/provider.” Use those terms when filling out the claim form.