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Short Term Acute Care HospitalVoluntary Non-Profit - Private

St Mary S Hospital Decatur

Hospital Sisters Health System · Decatur, IL

1800 East Lake Shore Drive, Decatur, IL 62521(217) 464-2966

1 of 5

CMS star rating

103

Beds

2,367

Inpatient discharges a year

$119.1M

Net patient revenue a year

35

In-network payers

About this hospital

St Mary S Hospital Decatur is a 103-bed voluntary non-profit - private hospital in Decatur, IL, affiliated with Hospital Sisters Health System. Below you'll find publicly disclosed negotiated rates and facility details, including 35 in-network payers and 361 disclosed rate categories.

  • Disproportionate share hospital
CCN
140166
NPI
1326041229
Website
hshs.org
Health system
Hospital Sisters Health System
Teaching
No Medicare-funded residents
County
Macon County
Metro area
Decatur, IL MSA
Medicare contractor
Jurisdiction 6, National Government Services (06101)
In Medicare since
1966
Last CMS survey
2021

Prices for common services

The 24 services St Mary S Hospital Decatur 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

$8,606 - $12,237

from 4 insurers · median $10,253

Cigna$12,237
Insurer A*$8,606
Insurer B*$10,121
Insurer C*$10,385

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

$12,400 - $17,402

from 4 insurers · median $13,728

Cigna$17,402
Insurer A*$12,400
Insurer B*$13,412
Insurer C*$14,044

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

Cataract removal with lens insertion

CPT 66984

$4,300 - $8,005

from 2 insurers · median $6,152

Aetna$8,005
Insurer A*$4,300
Medicare $2,260Nearby hospitals $3,53174% above nearby hospitals

281 Medicare claims in Level 1 Intraocular Procedures (CMS 2024)

Digestive procedures

Upper GI endoscopy with biopsy

CPT 43239

$3,400 - $6,525

from 2 insurers · median $4,963

UnitedHealthcare$3,400
Insurer A*$6,525
Medicare $888Nearby hospitals $1,660199% above nearby hospitals

Common here, based on CMS Medicare volume

How the insurers pay at St Mary S Hospital Decatur

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
727%
47
Insurer B*15
215%
64
Insurer C*24
155%
118
Insurer D*12
129%
27

How we chose these services: 3 appear in this hospital's own Medicare claims, 13 are common here based on CMS Medicare volume, and 8 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 St Mary S Hospital Decatur, 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

    1 of 5 stars

    • 148 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-1.01%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • No Medicare-funded residents
    • 38 services
    • 318 affiliated clinicians
    See doctors and services
  • Finances

    $119.1M net patient revenue

    • Operating margin on patient care -11.8%
    • $10.5M unreimbursed and uncompensated care
    • -$12.2M net income
    See finances
  • Ownership and leadership

    Owned by Hospital Sisters Services Inc

    • Private (not for profit)
    • Jeffery Sterling, chief executive
    See ownership and leadership

Tax IDs and NPIs insurers list

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

Tax ID (EIN)Plans and networks listing itOrganization NPIs
37-0661244St. Marys Hospital58Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 53 more1326041229 St Marys Hospital Decatur Of The Hospital Sisters Of The Third Order1255639100 St Marys Hospital Sisters Of The Third Order Of St Francis1891961371 St Marys Hospital Decatur Of The Hospital Sisters Of The Third Orderand 4 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

1800 East Lake Shore Drive, Decatur, IL 62521

(217) 464-2966

Get directions

Frequently asked questions

About St Mary S Hospital Decatur's rates and hospital price transparency.

How much does an MRI cost at St Mary S Hospital Decatur?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at St Mary S Hospital Decatur range from $427 to $5,136 across 3 insurers. Cigna's rate is $649. The median at nearby comparable hospitals is $2,061. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at St Mary S Hospital Decatur?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at St Mary S Hospital Decatur range from $214 to $2,590 across 3 insurers. Blue Cross Blue Shield of Illinois's rate is $2,590. The median at nearby comparable hospitals is $1,088. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at St Mary S Hospital Decatur?

For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at St Mary S Hospital Decatur range from $3,400 to $5,524 across 2 insurers. UnitedHealthcare's rate is $3,400. The median at nearby comparable hospitals is $2,278. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at St Mary S Hospital Decatur?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at St Mary S Hospital Decatur range from $8,606 to $12,237 across 4 insurers. Cigna's rate is $12,237. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at St Mary S Hospital Decatur?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at St Mary S Hospital Decatur range from $145 to $935 across 3 insurers. Cigna's rate is $218. The median at nearby comparable hospitals is $306. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does hip or knee replacement cost at St Mary S Hospital Decatur?

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at St Mary S Hospital Decatur range from $24,942 to $35,010 across 4 insurers. Aetna's rate is $30,753. The median at nearby comparable hospitals is $26,420. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is St Mary S Hospital Decatur's CMS star rating?

St Mary S Hospital Decatur has a CMS overall hospital star rating of 1 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is the lowest rating, shared by 6% of US hospitals.

Is St Mary S Hospital Decatur a teaching hospital?

CMS reports no Medicare-funded interns or residents at St Mary S Hospital Decatur for fiscal year 2027.

Does Medicare penalize St Mary S Hospital Decatur for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts St Mary S Hospital Decatur's base inpatient payments by an estimated 1.01% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at St Mary S Hospital Decatur?

In 2024, the most common were heart failure and shock with mcc (101 discharges), septicemia or severe sepsis without mv >96 hours with mcc (92 discharges), pulmonary edema and respiratory failure (35 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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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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