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Short Term Acute Care HospitalVoluntary Non-Profit - Private

Northwestern Medicine Central Dupage Hospital

Northwestern Medicine · Winfield, IL

25 North Winfield Road, Winfield, IL 60190(630) 682-1600

5 of 5

CMS star rating

453

Beds

22,919

Inpatient discharges a year

$1.5B

Net patient revenue a year

38

In-network payers

Photo 1: Djmaschek, CC BY-SA 4.0, via Wikimedia Commons · Photo 2: Public domain (USGS NAIP, CONUS), via USGS National Map / USDA NAIP

About this hospital

Northwestern Medicine Central Dupage Hospital is a 453-bed voluntary non-profit - private hospital in Winfield, IL, affiliated with Northwestern Medicine. Below you'll find publicly disclosed negotiated rates and facility details, including 38 in-network payers and 407 disclosed rate categories.

  • Disproportionate share hospital
  • Helipad
CCN
140242
NPI
1003864810
Website
nm.org
Health system
Northwestern Medicine
Teaching
No Medicare-funded residents
County
DuPage County
Metro area
Chicago-Naperville-Elgin, IL-IN MSA
Medicare contractor
Jurisdiction 6, National Government Services (06101)
In Medicare since
1966
Last CMS survey
2003

Prices for common services

The 24 services Northwestern Medicine Central Dupage Hospital most likely performs, ranked by likely volume and what it is paid. Each service names one insurer. * marks hidden insurer names; A, B and C rank the remaining rates from low to high and reset for each service.

Book a demo to see hidden insurer names, more payer rates, and hospital data, or start a free trial.

CT imaging

CT abdomen and pelvis with contrast

CPT 74177

$3,226 - $3,850

from 2 insurers · median $3,538

Aetna$3,850
Insurer A*$3,226
Medicare $353Nearby hospitals $1,137211% above nearby hospitals

Common here, based on CMS Medicare volume

Childbirth · Inpatient

Vaginal delivery, hospital stay

MS-DRG 807

$8,500 - $18,284

from 3 insurers · median $9,643

UnitedHealthcare$9,643
Insurer A*$8,500
Insurer B*$18,284

CMS lists this service as CPT 59400, the obstetrician's global fee. The hospital bills the delivery stay as MS-DRG 807, so these are facility case rates.

Hospital reports neonatal nursery services to CMS

Childbirth · Inpatient

Cesarean delivery, hospital stay

MS-DRG 788

$9,801 - $27,596

from 3 insurers · median $12,956

UnitedHealthcare$12,956
Insurer A*$9,801
Insurer B*$27,596

CMS lists this service as CPT 59510, the obstetrician's global fee. The hospital bills the delivery stay as MS-DRG 788, so these are facility case rates.

Hospital reports neonatal nursery services to CMS

Gynecology

Hysteroscopy with sampling of the uterine lining

CPT 58558

$2,555 - $12,295

from 2 insurers · median $7,425

BCBS Illinois$2,555
Insurer A*$12,295
Medicare $3,276Nearby hospitals $3,77497% above nearby hospitals

54 Medicare claims in Level 4 Gynecologic Procedures (CMS 2024)

How the insurers pay at Northwestern Medicine Central Dupage Hospital

Median rate as a percent of Medicare across the outpatient services above, and how many services sit above or below the same insurer's median at nearby hospitals. * marks hidden insurer names. These table labels track the same insurers across services; the labels on each service card reset.

InsurerServicesMedian % of MedicareAbove nearbyBelow nearby
Insurer A*24
688%
191
Insurer B*24
423%
155
Insurer C*4
94%
22
Insurer D*4
-
10

How we chose these services: 5 appear in this hospital's own Medicare claims, 16 are common here based on CMS Medicare volume, and 3 are typical for the service lines it reports to CMS. Rates come from insurer and hospital price transparency files as of October 2026. Rates under a quarter of Medicare or over 20 times Medicare are left out as likely physician-fee rows or file errors. Book a demo to see all 300 CMS shoppable services for Northwestern Medicine Central Dupage Hospital, or start a free trial.

Insurance Accepted

Acceptance varies by plan and service. Confirm coverage with your insurer or the hospital's billing department.

Medicare
Aetna
BCBS
Cigna
United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health)
Ameri HealthAspirus Health PlanAvera Health PlansBanner HealthCenteneEMI Health

More about this hospital

  • Quality

    5 of 5 stars

    • 230 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.23%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • No Medicare-funded residents
    • 27 services
    • 4,617 affiliated clinicians
    See doctors and services
  • Finances

    $1.5B net patient revenue

    • Operating margin on patient care 16.4%
    • $70.2M unreimbursed and uncompensated care
    • $298.8M net income
    See finances
  • Ownership and leadership

    Owned by Northwestern Memorial Healthcare

    • Private (not for profit)
    • Kenneth Hedley, chief executive
    See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Northwestern Medicine Central Dupage Hospital in the in-network rate files they publish, with the organization NPIs billed under each.

Tax ID (EIN)Plans and networks listing itOrganization NPIs
36-2513909Central DuPage Hospital73Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), AMPS, Allied Benefit Systems and 68 more1003864810 Central Dupage Hospital Association1740230895 Central Dupage Hospital Association1144523895 Cdh Cancer Centerand 15 more

Source: PayerPrice analysis of insurers' Transparency in Coverage in-network files. An EIN can cover several hospitals and clinics in a health system, and insurers sometimes list other organizations' NPIs under it.

Location

25 North Winfield Road, Winfield, IL 60190

(630) 682-1600

Get directions

Frequently asked questions

About Northwestern Medicine Central Dupage Hospital's rates and hospital price transparency.

How much does an MRI cost at Northwestern Medicine Central Dupage Hospital?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Northwestern Medicine Central Dupage Hospital range from $3,170 to $4,642 across 2 insurers. Blue Cross Blue Shield of Illinois's rate is $4,642. The median at nearby comparable hospitals is $1,840. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Northwestern Medicine Central Dupage Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Northwestern Medicine Central Dupage Hospital range from $3,226 to $3,850 across 2 insurers. Aetna's rate is $3,850. The median at nearby comparable hospitals is $1,137. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Northwestern Medicine Central Dupage Hospital?

For Colonoscopy with biopsy (CPT 45380), published negotiated rates at Northwestern Medicine Central Dupage Hospital range from $2,652 to $7,788 across 2 insurers. Aetna's rate is $7,788. The median at nearby comparable hospitals is $1,917. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Northwestern Medicine Central Dupage Hospital?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Northwestern Medicine Central Dupage Hospital range from $8,500 to $18,284 across 3 insurers. UnitedHealthcare's rate is $9,643. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Northwestern Medicine Central Dupage Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Northwestern Medicine Central Dupage Hospital range from $203 to $904 across 3 insurers. Cigna's rate is $203. The median at nearby comparable hospitals is $313. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Northwestern Medicine Central Dupage Hospital's CMS star rating?

Northwestern Medicine Central Dupage Hospital has a CMS overall hospital star rating of 5 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is the top rating, shared by 12% of US hospitals.

Is Northwestern Medicine Central Dupage Hospital a teaching hospital?

CMS reports no Medicare-funded interns or residents at Northwestern Medicine Central Dupage Hospital for fiscal year 2027.

Does Medicare penalize Northwestern Medicine Central Dupage Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Northwestern Medicine Central Dupage Hospital's base inpatient payments by an estimated 0.23% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Northwestern Medicine Central Dupage Hospital?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (517 discharges), heart failure and shock with mcc (303 discharges), respiratory infections and inflammations with mcc (142 discharges).

What is Northwestern Medicine Central Dupage Hospital's case mix index?

Northwestern Medicine Central Dupage Hospital's Medicare case mix index is 1.99 for fiscal year 2027, higher than 77% of hospitals paid under the inpatient prospective payment system.

For hospital finance and compliance teams

Running price transparency at a hospital like this one?

The data on this page comes from the files hospitals and payers publish. We help hospitals publish theirs correctly, and take a fresh look at their chargemaster.

Compliance MRF

Publish a CMS-compliant machine-readable file

We turn your chargemaster and payer contracts into the CMS template file, then keep it current as rates change.

CMS v3 example: standard_charge_information[0]
{
  "description": "MRI of brain (no contrast)",
  "code_information": [
    { "code": "611", "type": "RC" },
    { "code": "70551", "type": "CPT" }
  ],
  "standard_charges": [{
    "setting": "outpatient",
    "minimum": 250,
    "maximum": 400,
    "gross_charge": 1200,
    "discounted_cash": 1080,
    "payers_information": [
      {
        "payer_name": "Platform Health Insurance",
        "plan_name": "PPO",
        "methodology": "fee schedule",
        "standard_charge_dollar": 400
      },
      {
        "payer_name": "Region Health Insurance",
        "plan_name": "HMO",
        "methodology": "fee schedule",
        "standard_charge_dollar": 250
      }
    ]
  }]
}
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  • Gross, discounted cash, payer-specific and de-identified min / max charges
  • cms-hpt.txt file and homepage footer link
  • Refreshed when your contracts change
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Your chargemaster sets the gross charge on every claim, and many payer contracts base payment on it through percent-of-charge, lesser-of and stop-loss terms. We audit it line by line and show how your charges and negotiated rates compare with peer hospitals before your next negotiation.

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CodingPricingPayer contractsCompliance
  • CPT, HCPCS, revenue code and modifier errors flagged line by line
  • Missing, duplicate and outdated charge lines identified
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