Emergency visit, high (level 4) at Cook Hospital. CPT 99284.
What Cook Hospital publishes for this service, straight from its standard-charges file, last updated August 10, 2026.
Outpatient / ER
$714cash price (self-pay)
$1,082list price
$286–$286range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Medica | Default | $286 |
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