PayerPrice
Data Platform
Who We Serve
Use Cases
More
Check Local Rates
Short Term Acute Care HospitalVoluntary Non-Profit - Church

Oak Park Hospital

Rush System for Health · Oak Park, IL

520 South Maple Avenue, Oak Park, IL 60304(708) 383-9300

4 of 5

CMS star rating

185

Beds

4,805

Inpatient discharges a year

$191.7M

Net patient revenue a year

33

In-network payers

About this hospital

Oak Park Hospital is a 185-bed voluntary non-profit - church hospital in Oak Park, IL, affiliated with Rush System for Health. Below you'll find publicly disclosed negotiated rates and facility details, including 33 in-network payers and 323 disclosed rate categories.

  • Disproportionate share hospital
CCN
140063
NPI
1558391706
Health system
Rush System for Health
Teaching
Teaching hospital
County
Cook County
Metro area
Chicago-Naperville-Elgin, IL-IN MSA
Medicare contractor
Jurisdiction 6, National Government Services (06101)
In Medicare since
1966
Last CMS survey
2016

Prices for common services

The 24 services Oak Park 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.

Gynecology

Hysteroscopy with sampling of the uterine lining

CPT 58558

$2,762 - $4,232

from 2 insurers · median $3,497

Cigna$4,232
Insurer A*$2,762
Medicare $3,297Nearby hospitals $3,16510% above nearby hospitals

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

CT imaging

CT abdomen and pelvis with contrast

CPT 74177

$298 - $2,874

from 4 insurers · median $581

Aetna$717
Insurer A*$298
Insurer B*$444
Insurer C*$2,874
Medicare $355Nearby hospitals $79427% below nearby hospitals

Common here, based on CMS Medicare volume

CT imaging

CT head or brain without contrast

CPT 70450

$89 - $618

from 4 insurers · median $511

Aetna$618
Insurer A*$89
Insurer B*$425
Insurer C*$597
Medicare $106Nearby hospitals $61517% below nearby hospitals

Common here, based on CMS Medicare volume

Cardiology and vascular testing

Complete echocardiogram with Doppler and color flow

CPT 93306

$228 - $2,854

from 4 insurers · median $904

Aetna$228
Insurer A*$897
Insurer B*$911
Insurer C*$2,854
Medicare $556Nearby hospitals $898In line with nearby hospitals

Common here, based on CMS Medicare volume

How the insurers pay at Oak Park 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*15
559%
141
Insurer B*12
279%
46
Insurer C*24
129%
611
Insurer D*24
84%
321

How we chose these services: 6 appear in this hospital's own Medicare claims, 15 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 Oak Park 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)
AmbetterAmeri HealthAspirus Health PlanAvera Health PlansBanner HealthCentene

More about this hospital

  • Quality

    4 of 5 stars

    • 232 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.22%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • Teaching hospital
    • 18 services
    • 705 affiliated clinicians
    See doctors and services
  • Finances

    $191.7M net patient revenue

    • Operating margin on patient care 4.3%
    • $20M unreimbursed and uncompensated care
    • $22.9M net income
    See finances
  • Ownership and leadership

    Owned by Rush System for Health

    • Private (not for profit)
    • Dino P Rumoro, chief executive
    See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Oak Park 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
36-2183812Rush Oak Park Hospital54Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 49 more1558391706 Rush Oak Park Hospital Inc1629137849 Rush Oak Park Hospital Inc1932260676 Rush Oak Park Hospitaland 2 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

520 South Maple Avenue, Oak Park, IL 60304

(708) 383-9300

Get directions

Frequently asked questions

About Oak Park Hospital's rates and hospital price transparency.

How much does an MRI cost at Oak Park Hospital?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Oak Park Hospital range from $298 to $2,800 across 4 insurers. Blue Cross Blue Shield of Illinois's rate is $2,800. The median at nearby comparable hospitals is $1,256. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Oak Park Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Oak Park Hospital range from $298 to $2,874 across 4 insurers. Aetna's rate is $717. The median at nearby comparable hospitals is $794. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Oak Park Hospital?

For Colonoscopy with biopsy (CPT 45380), published negotiated rates at Oak Park Hospital range from $1,021 to $2,615 across 3 insurers. UnitedHealthcare's rate is $1,021. The median at nearby comparable hospitals is $1,795. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Oak Park Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Oak Park Hospital range from $94 to $439 across 4 insurers. Blue Cross Blue Shield of Illinois's rate is $439. The median at nearby comparable hospitals is $159. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Oak Park Hospital's CMS star rating?

Oak Park Hospital has a CMS overall hospital star rating of 4 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is higher than 58% of US hospitals.

Is Oak Park Hospital a teaching hospital?

Yes. CMS counts 0.02 Medicare-funded residents per bed at Oak Park Hospital for fiscal year 2027, so it is a teaching hospital.

Does Medicare penalize Oak Park Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Oak Park Hospital's base inpatient payments by an estimated 0.22% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Oak Park Hospital?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (161 discharges), heart failure and shock with mcc (111 discharges), renal failure with cc (36 discharges).

What is Oak Park Hospital's case mix index?

Oak Park Hospital's Medicare case mix index is 1.55 for fiscal year 2027, higher than 34% of hospitals paid under the inpatient prospective payment system.

How many patients does Oak Park Hospital admit?

Oak Park Hospital reported 4,805 inpatient discharges and 20,160 inpatient days from Jul 1, 2024 to Jun 30, 2025.

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
      }
    ]
  }]
}
  • CMS template layout, in JSON or CSV
  • Gross, discounted cash, payer-specific and de-identified min / max charges
  • cms-hpt.txt file and homepage footer link
  • Refreshed when your contracts change
Talk to us about your MRF
Chargemaster analysis

Get your chargemaster right for billing and payer contracts

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.

What a review covers

CodingPricingPayer contractsCompliance
  • CPT, HCPCS, revenue code and modifier errors flagged line by line
  • Missing, duplicate and outdated charge lines identified
  • Charges set below payer allowables caught before lesser-of clauses cut payment
  • Revenue impact of charge changes modeled across percent-of-charge and stop-loss terms
  • Your negotiated rates benchmarked against peer hospitals for the same payers
Talk to us about your chargemaster