Northwestern Medicine Mchenry Hospital
Northwestern Medicine
Northwestern Medicine Mchenry Hospital is a 179-bed voluntary non-profit - other hospital in Mchenry, IL, affiliated with Northwestern Medicine. Below you'll find publicly disclosed negotiated rates and facility details, including 37 in-network payers and 395 disclosed rate categories.









Hospital Overview
Facility Details
CCN
140116
NPI
1982611281
Type
Short Term Acute Care Hospital
Ownership
Voluntary Non-Profit - Other
Beds
179
Care Quality
5
Contact Information
Address
10400 Haligus Rd
Mchenry, IL 60050
Phone
(815) 344-5000
Insurance Accepted






💡
Important Notice
Insurance acceptance may vary by specific plan, network status, and services required. Contact your insurance provider or the hospital's billing department to confirm coverage details.
Price Transparency Contract Information
The data below comes from CMS-mandated price transparency data. Learn more.
NOTE: Rates shown are negotiated amounts between this hospital and insurance providers. Actual patient costs depend on your insurance plan and coverage details.
| Payer | Category | Code Type & Group | Contract Type | Rate Compared to State Average |
|---|---|---|---|---|
Aetna | Outpatient | CPT Anesthesia Range: 00100 - 01999 | Negotiated | Very Low |
Aetna | Outpatient | CPT Category II Codes Range: 0001F - 9007F | Negotiated | Very Low |
Aetna | Outpatient | CPT Category II Codes Range: 0001F - 9007F | Percentage of Bill Charged | |
Aetna | Outpatient | CPT Category III Codes Range: 0042T - 0810T | Negotiated | Very Low |
Aetna | Outpatient | CPT Category III Codes Range: 0042T - 0810T | Percentage of Bill Charged | |
Aetna | Outpatient | CPT Evaluation and Management Range: 99091 - 99499 | Negotiated | Very Low |
Aetna | Outpatient | CPT Evaluation and Management Range: 99091 - 99499 | Percentage of Bill Charged | |
Aetna | Outpatient | CPT Medicine Services and Procedures Range: 90281 - 99607 | Negotiated | Very Low |
Aetna | Outpatient | CPT Medicine Services and Procedures Range: 90281 - 99607 | Percentage of Bill Charged | |
Aetna | Outpatient | CPT Medicine Services and Procedures Range: 90281 - 99607 | Per Diem | Very Low |
Showing 1 - 10 of 395
Hospital Location
Google Reviews
2.7
out of 5
Based on 385 Google reviews
Northwestern Medicine Mchenry Hospital
Stu
3 months ago
I was in the ER yesterday. Treatment consisted of the doctor ordering tests and therapies, exclusively to cover his ...s. There was absolutely no consideration of what was in my b…
Parrot Yes
6 months ago
11/1/25 I was just in the hospital with my you ger sister after she recieved a burn on her leg. Her nurses, more specifically Addison. H a nursing student, were absolutely wonderfu…
Mark Nemshick
4 months ago
The ICU group was great until after day 3 my husband was moved to a diff floor and no one knows anything about him. The Dr Donohue who was supposed to order MRI with premeds for hi…
