Contact Information for Providers
Help us better direct you
Via Phone:
Member Inquiries:
Monday through Friday, from 8 a.m. to 7 p.m.
Detroit area: (313) 872-8100
Toll free: (800) 422-4641
Provider Inquiries:
(800) 801-1766 (available 24/7)
Producer Support:
(844) 342-5427
Compliance Hotline
(877) 746-2501
Via Telecommunications Device for the Deaf (TDD):
711
Via Mail:
Health Alliance Plan
2850 W. Grand Blvd.
Detroit, MI 48202
In Person:
Detroit Lobby Customer Service
Monday through Friday, from 9:00 a.m. to 4:30 p.m.
2850 W. Grand Blvd. Detroit, MI 48202
(W. Grand Blvd. and Lodge)
Flint Lobby Customer Service
Monday through Friday, from 8:30 a.m. to 4:30 p.m.
2050 S. Linden Rd.
Flint, MI 48532
Troy Lobby Customer Service
Monday through Friday, from 9:00 a.m. to 4:30 p.m.
1414 E. Maple
Troy, MI 48083
Claims status and appeals; fee schedules; EFT form
- Call the HAP provider line at (866) 766-4661
- Log in at hap.org and select Claims
EDI setup
W-9 changes
Eligibility, benefits copay and deductible information
- Call (866) 766-4661, (24/7)
(Representatives are available Monday - Friday, 8 a.m. to 5 p.m.)
- Log in at hap.org and select Member Eligibility
Prior authorization requirements
- Log in at hap.org; select Procedure Reference List under Quick Links
Submitting authorization requests and checking status
- Log in at hap.org and select Authorizations
Issues or concerns
Behavioral health inpatient & outpatient services
(800) 444-5755 (Monday through Friday from 8 a.m. to 5 p.m.)
Inpatient admissions & observations
(313) 664-8833, #3 (Monday through Friday from 8 a.m. to 5 p.m.)
Inpatient rehab at hospitals; SNFs; long-term care at hospitals; sub-acute rehab
(313) 664-8808 (Monday through Friday from 8 a.m. to 5 p.m.)
Outpatient & preservice elective inpatient services
(313) 664-8950 (Monday through Friday from 8 a.m. to 4:30 p.m.)
Pharmacy requests
(313) 664-8940 (Monday through Friday from 8 a.m. to 4:30 p.m.)
eviCore: cardiac imaging, musculoskeletal, radiology services & sleep studies
(888) 564-5487 or eviCore.com
For access to online applications:
- Select Log in on hap.org, then Register now; then Provider
Remember:
- To access remittance advice, log in with your vendor ID and password
- To access other applications, log in with your NPI ID and password
If you are still having issues, email providernetwork@hap.org with Portal Access in the email subject line and include all of the following:
- Type 1 NPI
- Type 2 NPI
- TIN
- Provider name
- Full contact information (address, phone and email)
For changes in office demographic information, requests for provider office training, and contracting and credentialing status:
Didn’t find what you’re looking for? Contact your Provider Services Administrators by network:
- Log in at hap.org; select Quick Links, then Important Contact Information
