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Short Term Acute Care HospitalProprietary

College Hospital - Costa Mesa

Costa Mesa, CA

301 Victoria Street, Costa Mesa, CA 92627(949) 642-2734

Not rated by CMS

CMS star rating

122

Beds

4,078

Inpatient discharges a year

$45.5M

Net patient revenue a year

32

In-network payers

About this hospital

College Hospital - Costa Mesa is a 122-bed proprietary hospital in Costa Mesa, CA. Below you'll find publicly disclosed negotiated rates and facility details, including 32 in-network payers and 91 disclosed rate categories.

  • Disproportionate share hospital
CCN
050543
NPI
1922039205
Website
chcm.us
Teaching
No Medicare-funded residents
County
Orange County
Metro area
Los Angeles-Long Beach-Anaheim, CA MSA
Medicare contractor
Jurisdiction E, Noridian Healthcare Solutions (01011)
In Medicare since
1976
Last CMS survey
2019

Negotiated Rates

The data below comes from CMS-mandated price transparency data. Learn more.

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PayerCategoryCode Type & GroupContract Typevs. State Average

Aetna

Outpatient

CPT Medicine Services and Procedures

Range: 90281 - 99607

Percentage of Bill Charged

-

Aetna

Outpatient

CPT Medicine Services and Procedures

Range: 90281 - 99607

Negotiated

Low

Aetna

Outpatient

CPT Pathology and Laboratory Procedures

Range: 80047 - 89398

Percentage of Bill Charged

-

Aetna

Outpatient

HCPCS Alcohol and Drug Abuse Treatment

Range: H0001 - H2037

Percentage of Bill Charged

-

Aetna

Outpatient

HCPCS Alcohol and Drug Abuse Treatment

Range: H0001 - H2037

Negotiated

Very High

Aetna

Outpatient

HCPCS Alcohol and Drug Abuse Treatment

Range: H0001 - H2037

Per Diem

Very Low

Aetna

Outpatient

HCPCS Outpatient PPS

Range: C1713 - C9899

Percentage of Bill Charged

-

Aetna

Outpatient

HCPCS Procedures / Professional Services

Range: G0008 - G9987

Percentage of Bill Charged

-

Aetna

Outpatient

HCPCS Temporary National Codes (Non-Medicare)

Range: S0012 - S9999

Negotiated

Very Low

Aetna

Facility

RC Behavioral Health Treatments/Services (also see 091X, and extension of 090X)

Range: 0900 - 0909

Negotiated

Average

Rates shown are negotiated amounts between this hospital and insurance providers. Actual patient costs depend on your insurance plan and coverage details.

...

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)
Aspirus Health PlanAvera 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 College Hospital - Costa Mesa in the in-network rate files they publish, with the organization NPIs billed under each.

Tax ID (EIN)Plans and networks listing itOrganization NPIs
95-4124770Chcm INC55Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 50 more1922039205 Chcm Inc.
95-3421289College Hospital13Asuris Northwest Health, BridgeSpan, Centene, Hawaii Western Management Group, Health Smart and 8 more1225016595 College Hospital Inc.1922039205 Chcm Inc.1477874337 Rchp - Florence 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

301 Victoria Street, Costa Mesa, CA 92627

(949) 642-2734

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Frequently asked questions

About College Hospital - Costa Mesa's rates and hospital price transparency.

Is College Hospital - Costa Mesa a teaching hospital?

CMS reports no Medicare-funded interns or residents at College Hospital - Costa Mesa for fiscal year 2027.

Does Medicare penalize College Hospital - Costa Mesa for readmissions?

No. College Hospital - Costa Mesa has no Hospital Readmissions Reduction Program penalty in fiscal year 2027.

What are the most common Medicare inpatient stays at College Hospital - Costa Mesa?

In 2024, the most common were psychoses (56 discharges), alcohol, drug abuse or dependence without rehabilitation therapy without mcc (24 discharges).

What is College Hospital - Costa Mesa's case mix index?

College Hospital - Costa Mesa's Medicare case mix index is 1.08 for fiscal year 2027, higher than 3% of hospitals paid under the inpatient prospective payment system.

How many patients does College Hospital - Costa Mesa admit?

College Hospital - Costa Mesa reported 4,078 inpatient discharges and 40,817 inpatient days from Jan 1, 2025 to Dec 31, 2025.

How many employees does College Hospital - Costa Mesa have?

College Hospital - Costa Mesa reported 542 full-time-equivalent employees on payroll from Jan 1, 2025 to Dec 31, 2025.

How much revenue does College Hospital - Costa Mesa make?

College Hospital - Costa Mesa reported $45.5M in net patient revenue on $113.5M of gross charges for Jan 1, 2025 to Dec 31, 2025, an operating margin of -83.4%, and net income of $26.4M.

How much charity and uncompensated care does College Hospital - Costa Mesa provide?

College Hospital - Costa Mesa reported $869,225 of unreimbursed and uncompensated care for Jan 1, 2025 to Dec 31, 2025, including $429,003 of charity care at cost.

What is College Hospital - Costa Mesa's tax ID (EIN)?

Insurers' price transparency files list College Hospital - Costa Mesa under employer identification number 95-4124770 (Chcm INC), and 1 other tax ID. 55 health plans and networks list 95-4124770 for it.

How many doctors are affiliated with College Hospital - Costa Mesa?

15 clinicians who bill Medicare list College Hospital - Costa Mesa as a hospital affiliation in CMS's Doctors and Clinicians data. The largest groups are psychiatry physician (6), anesthesiology physician (3), internal medicine physician (2).

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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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  • cms-hpt.txt file and homepage footer link
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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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