What is provider affiliation with a payer?

Provider affiliation is the payer-recognized relationship linking an individual clinician to a group, organization, location, or network.

A provider may be active individually but not yet affiliated with the group that is billing the claim. Affiliation records may include the group tax ID, billing NPI, practice location, specialty, network, and effective date. Missing or incorrect affiliation is a common cause of provider-related denials.

• Affiliation links the provider to a group or organization.
• Affiliation can have its own effective date.
• Individual enrollment alone may not be enough.
• Affiliation errors can cause denials.

A physician is active with a payer but joins a new practice. Claims deny until the payer establishes the new group affiliation.

• Assuming participation follows the provider automatically.
• Ignoring affiliation dates.
• Billing before group activation.

Define affiliation as the payer’s provider-to-group relationship.