Emergency visit, high (level 4) at SSM Health St. Joseph Hospital- Wentzville. CPT 99284.

What SSM Health St. Joseph Hospital- Wentzville publishes for this service, straight from its standard-charges file, last updated April 1, 2026.

Outpatient / ER

$1,278cash price (self-pay)

$2,323list price

—range insurers pay

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