Colonoscopy, diagnostic at Northwestern Medicine Kishwaukee Hospital. CPT 45378.
What Northwestern Medicine Kishwaukee Hospital publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
$2,525cash price (self-pay)
$4,945list price
$660–$3,607range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna Health Plan [171] | Kh Aetna Nm Employees | $660 |
| Aetna Health Plan [171] | Kh Aetna Niu | $1,226 |
| Aetna Health Plan [171] | Kh Aetna IL Preferred | $1,295 |
| Health'S Finest Network [126] | Kh Hfn Nmh Tier One | $1,623 |
| United Healthcare [158] | Kh UHC Core | $1,811 |
| Cigna Health Plan [178] | Kh Cigna Broad | $1,901 |
| Cigna Health Plan [178] | Kh Cigna Alternative | $1,915 |
| Blue Cross Blue Shield [1401] | Kh BCBS Par/Indemnity Adp | $2,016 |
| Blue Cross Blue Shield [1401] | Kh BCBS HMO | $2,128 |
| Alternate Blue Cross [1402] | Kh BCBS HMO | $2,128 |
| Blue Cross Blue Shield [1401] | Kh BCBS Bluechoice Options | $2,179 |
| Blue Cross Blue Shield [1401] | Kh BCBS Bluechoice Preferred | $2,179 |
| Blue Cross Blue Shield [1401] | Kh BCBS Bluechoice Select | $2,179 |
| The Alliance [1703] | Kh The Alliance | $2,345 |
| United Healthcare [158] | Kh UHC HMO/PPO | $2,413 |
| Aetna Health Plan [171] | Kh Aetna | $2,431 |
| Alternate Blue Cross [1402] | Kh BCBS PPO | $2,561 |
| Blue Cross Blue Shield [1401] | Kh BCBS PPO | $2,561 |
| Healthlink [125] | Kh Seiu Healthlink | $2,705 |
| Aetna Health Plan [171] | Kh Aetna Asa | $2,709 |
| Choicecare [177] | Kh Choice Care | $2,727 |
| Multiplan/Phcs [142] | Kh Multiplan | $2,813 |
| Coventry [1218] | Kh Personal Care | $3,102 |
| Aetna Health Plan [171] | Kh Personal Care | $3,102 |
| First Health Plan [6034] | Kh Personal Care | $3,102 |
| Coventryone PPO [17110] | Kh Personal Care | $3,102 |
| Health'S Finest Network [126] | Kh Hfn | $3,318 |
| Blue Cross Blue Shield [1401] | Kh Non-Contracted Payors | $3,607 |
| Multiplan/Phcs [142] | Kh Non-Contracted Payors | $3,607 |
| United Healthcare [158] | Kh UHC Non-Contracted Oon - Ed Only | $3,607 |
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