Canadian payer billing reference

Ontario Drug Benefit (ODB) pharmacy billing reference

Last updated October 2, 2026. Published by PharmFlow.

Switch Ontario HNS, carrier ODB. Help desk 1-866-811-9893. Always confirm the numbers on the patient's card.

Network switch

Ontario HNS

Adjudication network: Other.

ODB

Provincial ODB

1-866-811-9893

Carrier help desk for claim rejections and setup.

1234-567-890-AB

Your Ontario health card number (same as OHIP)

Not typically required for ODB

First payer (provincial). Bill before private insurance. Uses Ontario Health Network System.

Your Ontario health card number (same as OHIP)

1-866-811-9893.

Yes. Ontario Drug Benefit (ODB) is a first payer: bill it before private plans.

Check a certificate and group number against Ontario Drug Benefit (ODB)'s formats, in your browser.

The full carrier table, network switches, and setup notes.

Insurance claims adjudication is not shipped. PharmFlow does not submit claims to Ontario Drug Benefit (ODB).
This page is a lookup reference. Confirm every number on the patient's card.