Contact Us

CGHC strives to make it easy for you to work with us, whether online or over the phone.

For questions not addressed on our website, please call Provider Services at 1-877-514-2442. Monday through Friday from 8 a.m. to 5 p.m. Central Time (CT).

You can do business with us online any time of the day or night. Visit our Provider Portal to check claims, prior authorization status, member eligibility, coordination of benefits and more.

Key Contact Information

Below is a list of the plan’s phone numbers for general questions, prior authorizations, claim inquiries and more, as well as common fax numbers and addresses. Use this list as a guide to help you find the appropriate contact for your questions.

DepartmentPhoneAdditional Information

Provider Services

1-877-514-2442

Claims

1-877-514-2442

Common Ground Healthcare Cooperative
Attn: Claims Department
P.O. Box 2008
Dayton, OH 45401

Appeals

1-877-514-2442

Common Ground Healthcare Cooperative
Attn: Provider Appeals
P.O. Box 2008
Dayton, OH 45401-2008

Medical Prior Authorization

1-877-514-2442

Fax: 1-844-676-0372

Evolent – formerly known as

NIA/RadMD

1-866-500-7704

Fax: 1-800-784-6864

Peer to Peer – same as phone

Nant Health – also known as Eviti

1-888-482-8057

Fax: 1-888-468-1423

Peer to Peer: 1-866-968-7482

Turning Point

1-414-296-6120

Fax: 1-414-400-9404

Peer to Peer: 1-800-581-3920

CareSource UM (MHK tool used for specialty infusion)

Medical

Phone – no phone number

Fax: 1-844-676-0372

Peer to Peer: 1-833-230-2168

Specialty Medications

Phone – no phone number

Fax: 1-888-399-0271

Peer to Peer: 1-833-230-2168

Pharmacy Prior Authorization

1-877-514-2442

Prior authorization requests for medications covered under:

  • Pharmacy Benefit Fax: 1-866-930-0019
  • Medical Benefit Fax: 1-888-399-0271

Wisconsin Providers – Meet Your Provider Engagement Specialist!

Wisconsin Contact Information:

Common Ground Healthcare Cooperative
Sunshine Alvarez
414-375-4090
salvarez@commongroundhealthcare.org