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Short Term Acute Care HospitalProprietary

Coast Plaza Doctors Hospital

Avanti Hospitals · Norwalk, CA

13100 Studebaker Road, Norwalk, CA 90650(310) 356-0550

1 of 5

CMS star rating

117

Beds

4,012

Inpatient discharges a year

$65.9M

Net patient revenue a year

23

In-network payers

About this hospital

Coast Plaza Doctors Hospital is a 117-bed proprietary hospital in Norwalk, CA, affiliated with Avanti Hospitals. Below you'll find publicly disclosed negotiated rates and facility details, including 23 in-network payers and 208 disclosed rate categories.

  • Disproportionate share hospital
CCN
050771
NPI
1194016923
Health system
Avanti Hospitals
Teaching
No Medicare-funded residents
County
Los Angeles County
Metro area
Los Angeles-Long Beach-Anaheim, CA MSA
Medicare contractor
Jurisdiction E, Noridian Healthcare Solutions (01011)
In Medicare since
2011
Last CMS survey
2023

Prices for common services

The 24 services Coast Plaza Doctors 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

Cervical spinal fusion without CC or MCC

MS-DRG 473

$31,617 - $35,819

from 2 insurers · median $33,718

UnitedHealthcare$31,617
Insurer A*$35,819
Medicare $16,162Nearby hospitals $40,61217% below nearby hospitals

Hospital reports neurosurgical services to CMS

Medicine & Surgery · Inpatient

Uterine and adnexa procedure for non-malignancy without CC or MCC

MS-DRG 743

$15,336 - $17,519

from 2 insurers · median $16,428

UnitedHealthcare$15,336
Insurer A*$17,519
Medicare $8,362Nearby hospitals $18,74212% below nearby hospitals

Hospital reports inpatient surgical services to CMS

Medicine & Surgery · Inpatient

Spinal fusion except cervical without MCC

MS-DRG 460

$46,136

negotiated rate

UnitedHealthcare$46,136
Medicare $27,950Nearby hospitals $60,15623% below nearby hospitals

Hospital reports neurosurgical services to CMS

CT imaging

CT abdomen and pelvis with contrast

CPT 74177

$573 - $749

from 3 insurers · median $721

Cigna$749
Insurer A*$573
Insurer B*$721
Medicare $451Nearby hospitals $2,74174% below nearby hospitals

Common here, based on CMS Medicare volume

How the insurers pay at Coast Plaza Doctors 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*22
182%
314
Insurer B*24
161%
120
Insurer C*20
116%
012

How we chose these services: 0 appear in this hospital's own Medicare claims, 14 are common here based on CMS Medicare volume, and 10 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 Coast Plaza Doctors 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
BCBS
Cigna
United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health)
AmbetterAmeri HealthCenteneHealthNetHealth SmartJohns Hopkins Health Plans

More about this hospital

  • Quality

    1 of 5 stars

    • 157 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.04%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • No Medicare-funded residents
    • 24 services
    • 93 affiliated clinicians
    See doctors and services
  • Finances

    $65.9M net patient revenue

    • Operating margin on patient care -17.8%
    • $11.9M unreimbursed and uncompensated care
    • -$11.1M net income
    See finances
  • Ownership and leadership

    Owned by Avanti Healthcare Holdings LLC

    • Private (for profit)
    • Robert L Allen, chief executive
    See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Coast Plaza Doctors 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
45-1738512Cph Hospital Management LLC40Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter, Aspirus Health Plan and 35 more1194016923 Cph Hospital Management LLC1669429221 Coast Plaza Doctors Hospital1952012379 Cph Hospital Management LLC

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

13100 Studebaker Road, Norwalk, CA 90650

(310) 356-0550

Get directions

Frequently asked questions

About Coast Plaza Doctors Hospital's rates and hospital price transparency.

How much does an MRI cost at Coast Plaza Doctors Hospital?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Coast Plaza Doctors Hospital range from $573 to $1,247 across 3 insurers. Cigna's rate is $1,247. The median at nearby comparable hospitals is $1,132. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Coast Plaza Doctors Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Coast Plaza Doctors Hospital range from $573 to $749 across 3 insurers. Cigna's rate is $749. The median at nearby comparable hospitals is $2,741. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Coast Plaza Doctors Hospital?

For Colonoscopy with biopsy (CPT 45380), published negotiated rates at Coast Plaza Doctors Hospital range from $1,300 to $1,875 across 3 insurers. Anthem Blue Cross / Blue Shield of CA's rate is $1,850. The median at nearby comparable hospitals is $2,335. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Coast Plaza Doctors Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Coast Plaza Doctors Hospital range from $113 to $143 across 3 insurers. UnitedHealthcare's rate is $113. The median at nearby comparable hospitals is $931. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Coast Plaza Doctors Hospital's CMS star rating?

Coast Plaza Doctors Hospital 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 Coast Plaza Doctors Hospital a teaching hospital?

CMS reports no Medicare-funded interns or residents at Coast Plaza Doctors Hospital for fiscal year 2027.

Does Medicare penalize Coast Plaza Doctors Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Coast Plaza Doctors Hospital's base inpatient payments by an estimated 0.04% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Coast Plaza Doctors Hospital?

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (148 discharges), psychoses (46 discharges), heart failure and shock with mcc (42 discharges).

What is Coast Plaza Doctors Hospital's case mix index?

Coast Plaza Doctors Hospital's Medicare case mix index is 1.83 for fiscal year 2027, higher than 64% of hospitals paid under the inpatient prospective payment system.

How many patients does Coast Plaza Doctors Hospital admit?

Coast Plaza Doctors Hospital reported 4,012 inpatient discharges and 24,208 inpatient days from Jan 1, 2025 to Dec 31, 2025.

For hospital finance and compliance teams

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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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