Contact Us

Provider Services

1-833-230-2159

We are open Monday through Friday from 8 a.m. to 6 p.m. Eastern Time (ET).

We are closed each year on:

  • New Year’s Day
  • Martin Luther King Jr. Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Day After Thanksgiving
  • Christmas Eve
  • Christmas Day

If a holiday falls on a weekend date, HAP CareSource™ MI Coordinated Health (HMO D-SNP) will be closed the following business day.

Provider Portal

Do business with us online any time of the day or night with our provider portal. You can use the provider portal to check:

  • Claims
  • Prior authorization status
  • Member eligibility
  • Coordination of benefits, and more

Additional 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

Medical Prior Authorization

1-833-230-2159

Fax: 1-844-633-0399

Pharmacy Prior Authorization
ESI Coverage Review Department

1-800-935-6103

Fax: 1-877-251-5896

Pharmacy

1-833-230-2159

Claims

1-833-230-2159

HAP CareSource MI Coordinated Health
Attn: Claims
P.O. Box 1186
Dayton, OH 45401-1186

Appeals

Fax: 1-937-396-3492

HAP CareSource
Attn: Grievance & Appeals
P.O. Box 1025
Dayton, OH 45401-1025