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Short Term Acute Care HospitalProprietary

Carney Hospital

Steward Health Care System · Boston, MA

2100 Dorchester Avenue, Boston, MA 02124(617) 506-2000

Not rated by CMS

CMS star rating

122

Beds

1,369

Inpatient discharges a year

$50.5M

Net patient revenue a year

27

In-network payers

About this hospital

Carney Hospital is a 122-bed proprietary hospital in Boston, MA, affiliated with Steward Health Care System. Below you'll find publicly disclosed negotiated rates and facility details, including 27 in-network payers and 141 disclosed rate categories.

  • Disproportionate share hospital
CCN
220017
NPI
1427360981
Health system
Steward Health Care System
Teaching
Teaching hospital
Medicare contractor
Jurisdiction K, National Government Services (14011)

Prices for common services

The 24 services Carney 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.

Medicine & Surgery · Inpatient

Major cardiothoracic procedure with cardiac catheterization and MCC

MS-DRG 216

$131,638

negotiated rate

UnitedHealthcare$131,638
Medicare $90,833Nearby hospitals $102,71228% above nearby hospitals

Hospital reports cardiac thoracic surgery services to CMS

Medicine & Surgery · Inpatient

Major lower-extremity joint replacement without MCC

MS-DRG 470

$18,240 - $25,679

from 2 insurers · median $21,959

UnitedHealthcare$25,679
Insurer A*$18,240
Medicare $12,855Nearby hospitals $17,66424% above nearby hospitals

Hospital reports orthopedic surgery services to CMS

Medicine & Surgery · Inpatient

Spinal fusion except cervical without MCC

MS-DRG 460

$50,252

negotiated rate

UnitedHealthcare$50,252
Medicare $27,950

Hospital reports neurosurgical services to CMS

Medicine & Surgery · Inpatient

Cervical spinal fusion without CC or MCC

MS-DRG 473

$33,816

negotiated rate

UnitedHealthcare$33,816
Medicare $16,162Nearby hospitals $25,68932% above nearby hospitals

Hospital reports neurosurgical services to CMS

How the insurers pay at Carney 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*14
158%
73
Insurer B*24
141%
714

How we chose these services: 1 appear in this hospital's own Medicare claims, 15 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 Carney 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)
Ameri HealthAvera Health PlansBanner HealthCenteneEMI HealthHarvard Pilgrim Health Care (Point32Health)

More about this hospital

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Carney 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
27-2473755Steward Carney Hospital INC40Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Aspirus Health Plan, Avera Health Plans and 35 more1427360981 Steward Carney Hospital Inc.1609189380 Steward Carney Hospital Inc.1497823579 Caritas Carney Hospital-psychiatryand 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

2100 Dorchester Avenue, Boston, MA 02124

(617) 506-2000

Get directions

Frequently asked questions

About Carney Hospital's rates and hospital price transparency.

How much does an MRI cost at Carney Hospital?

For MRI of the abdomen, before and after contrast (CPT 74183), published negotiated rates at Carney Hospital range from $541 to $883 across 2 insurers. UnitedHealthcare's rate is $541. The median at nearby comparable hospitals is $856. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Carney Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Carney Hospital range from $541 to $541 across 1 insurers. UnitedHealthcare's rate is $541. The median at nearby comparable hospitals is $839. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Carney Hospital?

For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at Carney Hospital range from $429 to $1,590 across 2 insurers. Blue Cross Blue Shield's rate is $429. The median at nearby comparable hospitals is $1,387. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Carney Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Carney Hospital range from $94 to $221 across 2 insurers. Blue Cross Blue Shield's rate is $221. The median at nearby comparable hospitals is $224. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does hip or knee replacement cost at Carney Hospital?

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at Carney Hospital range from $18,240 to $25,679 across 2 insurers. UnitedHealthcare's rate is $25,679. The median at nearby comparable hospitals is $17,664. What a patient pays depends on their plan's deductible, coinsurance and network status.

Is Carney Hospital a teaching hospital?

Yes. CMS counts 0.25 Medicare-funded residents per bed at Carney Hospital for fiscal year 2026, so it is a teaching hospital.

Does Medicare penalize Carney Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Carney Hospital's base inpatient payments by an estimated 0.12% in fiscal year 2026 for more readmissions than expected.

What are the most common Medicare inpatient stays at Carney Hospital?

In 2024, the most common were psychoses (31 discharges), septicemia or severe sepsis without mv >96 hours with mcc (21 discharges), heart failure and shock with mcc (11 discharges).

What is Carney Hospital's case mix index?

Carney Hospital's Medicare case mix index is 1.37 for fiscal year 2026, higher than 14% of hospitals paid under the inpatient prospective payment system.

How many patients does Carney Hospital admit?

Carney Hospital reported 1,369 inpatient discharges and 8,886 inpatient days from Jan 1, 2024 to Aug 30, 2024.

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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  • Gross, discounted cash, payer-specific and de-identified min / max charges
  • cms-hpt.txt file and homepage footer link
  • Refreshed when your contracts change
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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
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