Mailing addressSecurity Health Plan
Attn: Claims Department Appeals
P.O. Box 8000
Marshfield, WI 54449-8000
Post-service claim payment/denial appeals
Use the Formal Provider Appeal form. Commercial, Medicare Advantage, FHC and Medicare Supplement: within 365 days; BadgerCare: within 60 days. Policy last updated Oct. 6, 2026.
Mailing addressSecurity Health Plan
Attn: Medical Director
P.O. Box 8000
Marshfield, WI 54449-8000
Pre-service or medical necessity denial appeals
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Option 1 for a prospective review with a Medical Director
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Prospective reviews by phone with a Medical Director; expedited appeals for current inpatients (concurrent review) via the Health Services Department; retrospective reviews must be written within 60 days of the adverse determination.
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