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Short Term Acute Care HospitalVoluntary Non-Profit - Private

Corewell Health Royal Oak

Corewell Health · Royal Oak, MI

3601 West Thirteen Mile Road, Royal Oak, MI 48073(248) 898-5000

3 of 5

CMS star rating

1,101

Beds

43,930

Inpatient discharges a year

$1.9B

Net patient revenue a year

35

In-network payers

About this hospital

Corewell Health Royal Oak is a 1101-bed voluntary non-profit - private hospital in Royal Oak, MI, affiliated with Corewell Health. Below you'll find publicly disclosed negotiated rates and facility details, including 35 in-network payers and 382 disclosed rate categories.

  • Rural referral center
  • Reclassified as rural
  • Disproportionate share hospital
  • 340B participant
  • Helipad
CCN
230130
NPI
1689653305
Health system
Corewell Health
Teaching
Major teaching hospital
County
Oakland County
Metro area
Detroit-Warren-Dearborn, MI MSA
Medicare contractor
Jurisdiction 8, WPS Government Health Administrators (08001)
In Medicare since
1966
Last CMS survey
2004

Prices for common services

The 24 services Corewell Health Royal Oak 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

$5,201 - $9,169

from 3 insurers · median $8,349

Aetna$9,169
Insurer A*$5,201
Insurer B*$8,349

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

$7,396 - $13,776

from 3 insurers · median $13,040

Aetna$13,040
Insurer A*$7,396
Insurer B*$13,776

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

Spinal fusion except cervical without MCC

MS-DRG 460

$29,051 - $48,533

from 3 insurers · median $38,749

Blue Cross$48,533
Insurer A*$29,051
Insurer B*$38,749
Medicare $27,959Nearby hospitals $50,07323% below nearby hospitals

86 Medicare discharges for this DRG in CMS hospital data

Gynecology

Hysteroscopy with sampling of the uterine lining

CPT 58558

$1,663 - $7,797

from 3 insurers · median $3,788

UnitedHealthcare$7,797
Insurer A*$1,663
Insurer B*$3,788
Medicare $3,063Nearby hospitals $4,52316% below nearby hospitals

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

How the insurers pay at Corewell Health Royal Oak

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
245%
69
Insurer B*24
106%
218
Insurer C*15
102%
210

How we chose these services: 11 appear in this hospital's own Medicare claims, 8 are common here based on CMS Medicare volume, and 5 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 Royal Oak, 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 PlanBanner HealthCareSource (incl Common Ground Health Coop)Centene

More about this hospital

  • Quality

    3 of 5 stars

    • 266 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.37%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • Major teaching hospital
    • 51 services, including trauma & transplant care
    • 3,701 affiliated clinicians
    See doctors and services
  • Finances

    $1.9B net patient revenue

    • Operating margin on patient care 6.1%
    • $24.5M unreimbursed and uncompensated care
    • $144.8M net income
    See finances
  • Ownership and leadership

    Owned by Beaumont Health

    • Private (not for profit)
    • 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 Royal Oak in the in-network rate files they publish, with the organization NPIs billed under each.

Tax ID (EIN)Plans and networks listing itOrganization NPIs
38-1459362Beaumont Professional Services63Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 58 more1689653305 William Beaumont Hospital1306825997 William Beaumont Hospital1932396017 William Beaumont Hospitaland 63 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

3601 West Thirteen Mile Road, Royal Oak, MI 48073

(248) 898-5000

Get directions

Frequently asked questions

About Corewell Health Royal Oak's rates and hospital price transparency.

How much does a CT scan cost at Corewell Health Royal Oak?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Corewell Health Royal Oak range from $367 to $920 across 3 insurers. Aetna's rate is $410. The median at nearby comparable hospitals is $1,019. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Corewell Health Royal Oak?

For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at Corewell Health Royal Oak range from $597 to $2,986 across 3 insurers. Blue Cross Blue Shield's rate is $1,031. The median at nearby comparable hospitals is $2,723. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Corewell Health Royal Oak?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Corewell Health Royal Oak range from $5,201 to $9,169 across 3 insurers. Aetna's rate is $9,169. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Corewell Health Royal Oak?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Corewell Health Royal Oak range from $91 to $178 across 3 insurers. UnitedHealthcare's rate is $91. The median at nearby comparable hospitals is $244. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does hip or knee replacement cost at Corewell Health Royal Oak?

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at Corewell Health Royal Oak range from $14,880 to $35,304 across 3 insurers. Blue Cross Blue Shield's rate is $35,304. The median at nearby comparable hospitals is $28,354. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Corewell Health Royal Oak's CMS star rating?

Corewell Health Royal Oak has a CMS overall hospital star rating of 3 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is lower than 42% of US hospitals.

Is Corewell Health Royal Oak a teaching hospital?

Yes. CMS counts 0.50 Medicare-funded residents per bed at Corewell Health Royal Oak for fiscal year 2027, so it is a major teaching hospital.

Does Medicare penalize Corewell Health Royal Oak for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Corewell Health Royal Oak's base inpatient payments by an estimated 0.37% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Corewell Health Royal Oak?

In 2024, the most common were heart failure and shock with mcc (559 discharges), septicemia or severe sepsis without mv >96 hours with mcc (435 discharges), esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc (194 discharges).

What is Corewell Health Royal Oak's case mix index?

Corewell Health Royal Oak's Medicare case mix index is 2.05 for fiscal year 2027, higher than 81% 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.

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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
  • 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
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  • Missing, duplicate and outdated charge lines identified
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