Contact Us

iMPROve Health

625 Kenmoor Ave SE, Suite 350
PMB 47995
Grand Rapids, Michigan 49546-2395
248-465-7300

No Surprises Act

Phone Numbers

  • Independent Review Organization (IRO):
    888-783-4315
  • Long-Term Services and Support (LTSS):
    800-727-7223

Fax Numbers

  • Independent Review Organization (IRO):
    248-305-7093
  • Long-Term Services and Support (LTSS):
    248-465-7302

Medicare Beneficiaries

Call Livanta at 888-524-9900 for State of Michigan Medicare quality-of-care complaints and appeal requests.
Contact Livanta

Medicare billing questions

Please call Medicare directly at 800-MEDICARE (800-633-4227)