Winnebago Mental Health Institute billing
4100 Treffert Dr, Winnebago, Wisconsin 54985
1. Call billing
Have your account number ready. Ask for an itemized bill and ask whether you can apply for financial assistance.
2. See if you qualify for free or discounted care
Hospitals that aren't nonprofit don't have to offer financial assistance, but many do. Ask billing for their policy, and check your income below.
3. Send it in writing
A written request creates a record. Fill in your details, then print, email or mail it to Winnebago Mental Health Institute billing.
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Get letterRequest an itemized billEvery charge, with its billing code. Start here.
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Create letterApply for financial assistanceCover letter for the hospital's application, with a request to pause collections.
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Start disputeDispute a chargeFor duplicate lines, services you didn't get, or prices you want explained.
Have your itemized bill?
Upload a photo or PDF. We'll compare each line to what Medicare pays and flag anything worth questioning.
Winnebago Mental Health Institute in Winnebago, Wisconsin is a Government - State hospital. BillKarma was unable to compute a billing grade for this hospital because no usable pricing data was found in their published price transparency file.
Common procedure prices
Estimates assume 20% coinsurance after deductible. Actual costs depend on your plan's negotiated rates, coinsurance, and out-of-pocket maximum. .
Your Insurance Plan
We haven't been able to process this hospital's price file yet.
How to dispute a bill from Winnebago Mental Health Institute
Last updated: 2026-10-21
Location
Location map unavailable for this hospital.
Map shows Winnebago Mental Health Institute at 4100 TREFFERT DR, Winnebago, Wisconsin, 54985. Nearby hospitals within 50 miles include Adventhealth Durand, Ascension All Saints Hospital, Ascension Calumet Hospital.
Nearby hospitals
- Adventhealth Durand Durand · Grade C
- Ascension All Saints Hospital Racine · Grade F
- Ascension Calumet Hospital Chilton · Grade C
- Ascension Sacred Heart Rehabilitation Hospital Milwaukee · Grade F
- Ascension Se Wisconsin Hospital-St Joseph Campus Milwaukee · Grade F