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Short Term Acute Care HospitalVoluntary Non-Profit - Church

Ascension St Alexius

Ascension Health · Hoffman Estates, IL

1555 Barrington Road, Hoffman Estates, IL 60169(847) 843-2000

5 of 5

CMS star rating

313

Beds

17,535

Inpatient discharges a year

$374M

Net patient revenue a year

36

In-network payers

About this hospital

Ascension St Alexius is a 313-bed voluntary non-profit - church hospital in Hoffman Estates, IL, affiliated with Ascension Health. Below you'll find publicly disclosed negotiated rates and facility details, including 36 in-network payers and 401 disclosed rate categories.

  • Rural referral center
  • Reclassified as rural
  • Disproportionate share hospital
  • 340B participant
  • Helipad
CCN
140290
NPI
1376644385
Health system
Ascension Health
Teaching
Teaching hospital
County
Cook County
Metro area
Chicago-Naperville-Elgin, IL-IN MSA
Medicare contractor
Jurisdiction 5, WPS Government Health Administrators (05901)
In Medicare since
1979
Last CMS survey
2017

Prices for common services

The 24 services Ascension St Alexius 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.

Childbirth · Inpatient

Vaginal delivery, hospital stay

MS-DRG 807

$6,362 - $9,186

from 4 insurers · median $7,799

Cigna$6,362
Insurer A*$7,339
Insurer B*$8,259
Insurer C*$9,186

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

$9,109 - $13,765

from 4 insurers · median $11,641

Cigna$9,109
Insurer A*$10,443
Insurer B*$12,840
Insurer C*$13,765

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

Medicine & Surgery · Inpatient

Major lower-extremity joint replacement without MCC

MS-DRG 470

$18,325 - $24,901

from 4 insurers · median $21,110

Aetna$21,215
Insurer A*$18,325
Insurer B*$21,006
Insurer C*$24,901
Medicare $12,410Nearby hospitals $26,75821% below nearby hospitals

99 Medicare discharges for this DRG in CMS hospital data

CT imaging

CT abdomen and pelvis with contrast

CPT 74177

$601 - $2,532

from 3 insurers · median $1,460

BCBS Illinois$2,532
Insurer A*$601
Insurer B*$1,460
Medicare $360Nearby hospitals $1,06238% above nearby hospitals

Common here, based on CMS Medicare volume

How the insurers pay at Ascension St Alexius

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
186%
109
Insurer B*12
165%
26
Insurer C*16
148%
011
Insurer D*24
134%
120

How we chose these services: 8 appear in this hospital's own Medicare claims, 12 are common here based on CMS Medicare volume, and 4 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 Ascension St Alexius, 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)
AmbetterAmeri HealthAspirus Health PlanAvera Health PlansBanner HealthCentene

More about this hospital

  • Quality

    5 of 5 stars

    • 183 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.36%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • Teaching hospital
    • 22 services
    • 817 affiliated clinicians
    See doctors and services
  • Finances

    $374M net patient revenue

    • Operating margin on patient care -12.4%
    • $16.1M unreimbursed and uncompensated care
    • -$30.8M net income
    See finances
  • Ownership and leadership

    Owned by Alexian Brothers Health System

    • Church
    • 340B drug pricing program participant
    See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Ascension St Alexius in the in-network rate files they publish, with the organization NPIs billed under each.

Tax ID (EIN)Plans and networks listing itOrganization NPIs
36-4251846(multi-state) St Alexius Medical Center62Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 57 more1376644385 St. Alexius Medical Center1437581725 St. Alexius Medical Center1356825483 St. Alexius Medical Centerand 5 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

1555 Barrington Road, Hoffman Estates, IL 60169

(847) 843-2000

Get directions

Frequently asked questions

About Ascension St Alexius's rates and hospital price transparency.

How much does an MRI cost at Ascension St Alexius?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Ascension St Alexius range from $381 to $3,147 across 3 insurers. Aetna's rate is $381. The median at nearby comparable hospitals is $1,661. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Ascension St Alexius?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Ascension St Alexius range from $601 to $2,532 across 3 insurers. Blue Cross Blue Shield of Illinois's rate is $2,532. The median at nearby comparable hospitals is $1,062. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Ascension St Alexius?

For Colonoscopy with biopsy (CPT 45380), published negotiated rates at Ascension St Alexius range from $1,768 to $2,465 across 3 insurers. UnitedHealthcare's rate is $2,465. The median at nearby comparable hospitals is $3,373. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Ascension St Alexius?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Ascension St Alexius range from $6,362 to $9,186 across 4 insurers. Cigna's rate is $6,362. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Ascension St Alexius?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Ascension St Alexius range from $167 to $514 across 3 insurers. Cigna's rate is $238. The median at nearby comparable hospitals is $276. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does hip or knee replacement cost at Ascension St Alexius?

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at Ascension St Alexius range from $18,325 to $24,901 across 4 insurers. Aetna's rate is $21,215. The median at nearby comparable hospitals is $26,758. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Ascension St Alexius's CMS star rating?

Ascension St Alexius 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 Ascension St Alexius a teaching hospital?

Yes. CMS counts 0.04 Medicare-funded residents per bed at Ascension St Alexius for fiscal year 2027, so it is a teaching hospital.

Does Medicare penalize Ascension St Alexius for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Ascension St Alexius's base inpatient payments by an estimated 0.36% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Ascension St Alexius?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (274 discharges), heart failure and shock with mcc (205 discharges), major hip and knee joint replacement or reattachment of lower extremity without mcc (92 discharges).

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.

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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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  • cms-hpt.txt file and homepage footer link
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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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