Emergency visit, high (level 4) at Northwestern Medicine McHenry Hospital. CPT 99284.

What Northwestern Medicine McHenry Hospital publishes for this service, straight from its standard-charges file, last updated April 1, 2026.

Outpatient / ER

$2,525cash price (self-pay)

$4,836list price

$696–$3,607range insurers pay

Insurance plan	Negotiated rate
Aetna Health Plan [171] \| Nwr Aetna Nm Employees	$696
Cigna Health Plan [178] \| Nwr Cigna Alternative	$711
Mercy Care Health Plans [5013] \| Nwr Mercy Care	$1,095
Cigna Health Plan [178] \| Nwr Cigna Broad	$1,115
Blue Cross Blue Shield [1401] \| Nwr BCBS PPO	$1,223
Alternate Blue Cross [1402] \| Nwr BCBS PPO	$1,223
Aetna Health Plan [171] \| Nwr Aetna Apcn/Sp	$1,241
Aetna Health Plan [171] \| Nwr Aetna IL Preferred	$1,280
Alternate Blue Cross [1402] \| Nwr BCBS HMO	$1,287
Blue Cross Blue Shield [1401] \| Nwr BCBS HMO	$1,287
Blue Cross Blue Shield [1401] \| Nwr BCBS Bluechoice Preferred	$1,724
Blue Cross Blue Shield [1401] \| Nwr BCBS Bluechoice Select	$1,724
Blue Cross Blue Shield [1401] \| Nwr BCBS Bluechoice Options	$1,724
Aetna Health Plan [171] \| Nwr Aetna	$1,757
Healthlink [125] \| Nwr Seiu Healthlink	$1,804
Aetna Health Plan [171] \| Nwr Aetna Asa	$1,894
Choicecare [177] \| Nwr Choice Care	$1,919
Multiplan/Phcs [142] \| Nwr Phcs PPO	$2,272
United Healthcare [158] \| Nwr UHC Core	$2,274
The Alliance [1703] \| Nwr The Alliance	$2,317
Health'S Finest Network [126] \| Nwr Hfn Platinum EPO	$2,525
United Healthcare [158] \| Nwr UHC HMO/PPO	$2,527
Health'S Finest Network [126] \| Nwr Hfn PPO	$2,633
Cigna Health Plan [178] \| Nwr Cigna Behavorial Bhs	$2,705
Beechstreet [176] \| Nwr Beechstreet	$2,886
Multiplan/Phcs [142] \| Nwr Non-Contracted Payors	$3,607
Blue Cross Blue Shield [1401] \| Nwr BCBS Par/Indemnity Adp	$3,607

Billed more than this?

Snap a photo of your bill. We compare every line with these prices and coding rules, free.