Important: One Call Mail Room Transition Announcement

September 2022

Diagnostics Mail Room Transition

Dear Valued Provider,

One Call is pleased to announce the details of our recent mail room transition. We have moved our P.O. Box for invoice submission, and it is now available for use.

If you currently submit invoices to One Call via physical mail, please adhere to the applicable new billing addresses below to ensure prompt invoice processing and payment.

New Billing Address - Diagnostics

P.O. Box 4241

Clinton, IA 52733

New Billing Address - Spreemo

P.O. Box 4244

Clinton, IA 52733

Important: To avoid mail being delivered to inactive addresses, please be sure to notify all third-party billing of One Call change of address information.

Please be advised, the following addresses will become inactive and will no longer be monitored starting January 01, 2023:

Inactive Address- Diagnostics

P.O. Box 777

Elk Grove Village, IL 60009

Inactive Address- Spreemo

P.O. Box 605

Elk Grove Village, IL 60009

Please Note: The 841 Prudential Drive location is not a billing address. Only submit invoices to the specified address listed above. Any mail received at our Prudential location will be returned to sender.

For additional questions regarding this announcement please contact:

AP_payables_EdiInt@onecallcm.com

Thank you for being a valued One Call network provider.

Sincerely,

One Call

Visit us at www.onecallcm.com

[1] One Call is not a healthcare or transportation provider, but instead schedules and coordinates such services on behalf of its clients through a proprietary network of independently contracted licensed practitioners, healthcare provider groups and vendors (collectively, “Network Providers”). One Call is not a claims administrator and does not make determinations regarding coverage and compensability of services rendered by Network Providers, but instead passes such determinations through to Network Providers from its clients. This is not a solicitation or advertisement.