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Short Term Acute Care HospitalVoluntary Non-Profit - Other

Corewell Health Greenville Hospital

Corewell Health · Greenville, MI

615 South Bower Street, Greenville, MI 48838(616) 754-4691

4 of 5

CMS star rating

84

Beds

2,691

Inpatient discharges a year

$147.5M

Net patient revenue a year

23

In-network payers

About this hospital

Corewell Health Greenville Hospital is an 84-bed voluntary non-profit - other hospital in Greenville, MI, affiliated with Corewell Health. Below you'll find publicly disclosed negotiated rates and facility details, including 23 in-network payers and 294 disclosed rate categories.

  • Disproportionate share hospital
  • 340B participant
  • ACO participant
CCN
230035
NPI
1457304495
Health system
Corewell Health
Teaching
Major teaching hospital
County
Montcalm County
Metro area
Grand Rapids-Wyoming-Kentwood, MI MSA
Medicare contractor
Jurisdiction 8, WPS Government Health Administrators (08001)
In Medicare since
1966
Last CMS survey
1985

Prices for common services

The 24 services Corewell Health Greenville 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.

Childbirth · Inpatient

Vaginal delivery, hospital stay

MS-DRG 807

$5,670 - $30,248

from 2 insurers · median $17,959

Cigna$30,248
Insurer A*$5,670

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 obstetrics / child birth services to CMS

Childbirth · Inpatient

Cesarean delivery, hospital stay

MS-DRG 788

$9,445 - $43,999

from 2 insurers · median $26,722

Cigna$43,999
Insurer A*$9,445

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 obstetrics / child birth services to CMS

CT imaging

CT abdomen and pelvis with contrast

CPT 74177

$579 - $2,891

from 3 insurers · median $2,384

Aetna$2,891
Insurer A*$579
Insurer B*est.$2,384
Medicare $325Nearby hospitals $476401% above nearby hospitals

Common here, based on CMS Medicare volume

Childbirth · Inpatient

Vaginal birth after prior cesarean, hospital stay

MS-DRG 807

$5,670 - $30,248

from 2 insurers · median $17,959

Cigna$30,248
Insurer A*$5,670

CMS lists this service as CPT 59610, the obstetrician's global fee. The hospital bills the delivery stay as MS-DRG 807, so these are facility case rates.

Hospital reports obstetrics / child birth services to CMS

How the insurers pay at Corewell Health Greenville 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*17
669%
160
Insurer B*20
622%
181
Insurer C*23
144%
98
Insurer D*4
-
10

How we chose these services: 3 appear in this hospital's own Medicare claims, 17 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 Corewell Health Greenville 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)
AmbetterAspirus Health PlanAvera Health PlansBanner HealthCenteneEMI Health

More about this hospital

  • Quality

    4 of 5 stars

    • 137 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.85%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • Major teaching hospital
    • 20 services
    • 730 affiliated clinicians
    See doctors and services
  • Finances

    $147.5M net patient revenue

    • Operating margin on patient care 15.8%
    • $4.1M unreimbursed and uncompensated care
    • $25.8M net income
    See finances
  • Ownership and leadership

    Owned by Corewell Health

    • Other
    • Christina Freese Decker, chief executive
    • 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 Corewell Health Greenville 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
38-1358412Spectrum Health United50Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 45 more1457304495 Spectrum Health United1962697946 Spectrum Health United1538436852 Spectrum Health Unitedand 21 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

615 South Bower Street, Greenville, MI 48838

(616) 754-4691

Get directions

Frequently asked questions

About Corewell Health Greenville Hospital's rates and hospital price transparency.

How much does an MRI cost at Corewell Health Greenville Hospital?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Corewell Health Greenville Hospital range from $875 to $2,696 across 3 insurers. Blue Cross Blue Shield's rate is $875. The median at nearby comparable hospitals is $489. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Corewell Health Greenville Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Corewell Health Greenville Hospital range from $579 to $2,891 across 3 insurers. Aetna's rate is $2,891. The median at nearby comparable hospitals is $476. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Corewell Health Greenville Hospital?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Corewell Health Greenville Hospital range from $5,670 to $30,248 across 2 insurers. Cigna's rate is $30,248. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Corewell Health Greenville Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Corewell Health Greenville Hospital range from $146 to $408 across 3 insurers. Blue Cross Blue Shield's rate is $146. The median at nearby comparable hospitals is $207. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Corewell Health Greenville Hospital's CMS star rating?

Corewell Health Greenville 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 Corewell Health Greenville Hospital a teaching hospital?

Yes. CMS counts 0.27 Medicare-funded residents per bed at Corewell Health Greenville Hospital for fiscal year 2027, so it is a major teaching hospital.

Does Medicare penalize Corewell Health Greenville Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Corewell Health Greenville Hospital's base inpatient payments by an estimated 0.85% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Corewell Health Greenville Hospital?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (64 discharges), heart failure and shock with mcc (43 discharges), chronic obstructive pulmonary disease with mcc (21 discharges).

What is Corewell Health Greenville Hospital's case mix index?

Corewell Health Greenville Hospital's Medicare case mix index is 1.33 for fiscal year 2027, higher than 13% of hospitals paid under the inpatient prospective payment system.

How many patients does Corewell Health Greenville Hospital admit?

Corewell Health Greenville Hospital reported 2,691 inpatient discharges and 8,939 inpatient days from Jan 1, 2025 to Dec 31, 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
      }
    ]
  }]
}
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  • 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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  • Missing, duplicate and outdated charge lines identified
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