# UNITEDHEALTHCARE INSURANCE COMPANY · Michigan · Health · 2025 — State Insurance Department Complaint Index by Company For UNITEDHEALTHCARE INSURANCE COMPANY · Michigan · Health · 2025, complaint index is .06; complaint count is 78; premium written is $1,283,385,522; index basis is Coverage Type: Accident and Health Complaint Ratio per $ 1Million of Direct Premiums Written in Michigan, verified against its source on 2026-09-14. - **company name:** UNITEDHEALTHCARE INSURANCE COMPANY _(verified: appears in the quote below)_ - **jurisdiction:** Michigan _(our reading, not quoted from the source)_ - **line of business:** Health _(our reading, not quoted from the source)_ - **year:** 2025 _(verified: appears in the quote below)_ - **complaint count:** 78 _(verified: appears in the quote below)_ - **premium written:** $1,283,385,522 _(verified: appears in the quote below)_ - **complaint index:** .06 _(verified: appears in the quote below)_ - **index basis:** Coverage Type: Accident and Health Complaint Ratio per $ 1Million of Direct Premiums Written in Michigan _(verified: appears in the quote below)_ ## What the source says > UNITEDHEALTHCARE INSURANCE COMPANY 78 $1,283,385,522 .06 ## Source - https://difs.state.mi.us/ComplaintStats/ComplaintRatios/InsuranceCompanyList?coverageType=ACHL&forYear=2025 Last verified: 2026-09-14. Review by: 2027-08-26. Part of [State Insurance Department Complaint Index by Company](https://referencesource.org/state-insurance-complaint-index-by-company/).