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Short Term Acute Care HospitalVoluntary Non-Profit - Private

Emerson Hospital

Emerson Hospital Health System · Concord, MA

133 Old Road To Nine Acre Corner, Concord, MA 01742(978) 369-1400

5 of 5

CMS star rating

140

Beds

6,818

Inpatient discharges a year

$386M

Net patient revenue a year

33

In-network payers

Photo 1: John Phelan, CC BY 3.0, via Wikimedia Commons · Photo 2: Public domain (USGS NAIP, CONUS), via USGS National Map / USDA NAIP

About this hospital

Emerson Hospital is a 140-bed voluntary non-profit - private hospital in Concord, MA, affiliated with Emerson Hospital Health System. Below you'll find publicly disclosed negotiated rates and facility details, including 33 in-network payers and 231 disclosed rate categories.

  • Rural referral center
  • Reclassified as rural
CCN
220084
NPI
1922103357
Health system
Emerson Hospital Health System
Teaching
No Medicare-funded residents
County
Middlesex County
Metro area
Boston-Cambridge-Newton, MA-NH MSA
Medicare contractor
Jurisdiction K, National Government Services (14011)
In Medicare since
1966
Last CMS survey
1994

Prices for common services

The 24 services Emerson 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.

CT imaging

CT abdomen and pelvis with contrast

CPT 74177

$972 - $2,595

from 4 insurers · median $2,315

Aetna$972
Insurer A*$2,148
Insurer B*$2,482
Insurer C*$2,595
Medicare $403Nearby hospitals $1,26883% above nearby hospitals

Common here, based on CMS Medicare volume

Gynecology

Hysteroscopy with sampling of the uterine lining

CPT 58558

$3,335 - $3,925

from 2 insurers · median $3,630

Aetna$3,335
Insurer A*$3,925
Medicare $3,738Nearby hospitals $5,48934% below nearby hospitals

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

Childbirth · Inpatient

Vaginal delivery, hospital stay

MS-DRG 807

$3,400 - $5,988

from 2 insurers · median $4,694

UnitedHealthcare$3,400
Insurer A*$5,988

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

CT imaging

CT head or brain without contrast

CPT 70450

$595 - $1,744

from 4 insurers · median $1,383

Aetna$1,098
Insurer A*$595
Insurer B*$1,668
Insurer C*$1,744
Medicare $121Nearby hospitals $383261% above nearby hospitals

Common here, based on CMS Medicare volume

How the insurers pay at Emerson 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*18
728%
124
Insurer B*24
619%
1010
Insurer C*24
400%
147
Insurer D*21
225%
150

How we chose these services: 5 appear in this hospital's own Medicare claims, 16 are common here based on CMS Medicare volume, and 3 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 Emerson 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 HealthAspirus Health PlanAvera Health PlansBanner HealthCenteneEMI Health

More about this hospital

  • Quality

    5 of 5 stars

    • 208 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.22%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • No Medicare-funded residents
    • 23 services
    • 823 affiliated clinicians
    See doctors and services
  • Finances

    $386M net patient revenue

    • Operating margin on patient care -3.9%
    • $6.7M unreimbursed and uncompensated care
    • $9.5M net income
    See finances
  • Ownership and leadership

    Private (not for profit)

    • Christine Schuster, chief executive
    See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Emerson 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
04-2103565Emerson Hospital53Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Aspirus Health Plan and 48 more1922103357 Emerson Hospital1134254519 Emerson Hospital1124153549 Emerson Hospitaland 9 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

133 Old Road To Nine Acre Corner, Concord, MA 01742

(978) 369-1400

Get directions

Frequently asked questions

About Emerson Hospital's rates and hospital price transparency.

How much does an MRI cost at Emerson Hospital?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Emerson Hospital range from $2,041 to $3,267 across 4 insurers. Blue Cross Blue Shield's rate is $2,041. The median at nearby comparable hospitals is $836. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Emerson Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Emerson Hospital range from $972 to $2,595 across 4 insurers. Aetna's rate is $972. The median at nearby comparable hospitals is $1,268. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Emerson Hospital?

For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at Emerson Hospital range from $664 to $3,086 across 4 insurers. Blue Cross Blue Shield's rate is $785. The median at nearby comparable hospitals is $3,374. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Emerson Hospital?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Emerson Hospital range from $3,400 to $5,988 across 2 insurers. UnitedHealthcare's rate is $3,400. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Emerson Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Emerson Hospital range from $275 to $572 across 4 insurers. Cigna's rate is $279. The median at nearby comparable hospitals is $287. What a patient pays depends on their plan's deductible, coinsurance and network status.

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

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at Emerson Hospital range from $14,447 to $16,781 across 3 insurers. UnitedHealthcare's rate is $16,781. The median at nearby comparable hospitals is $19,929. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Emerson Hospital's CMS star rating?

Emerson Hospital has a CMS overall hospital star rating of 5 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is the top rating, shared by 12% of US hospitals.

Is Emerson Hospital a teaching hospital?

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

Does Medicare penalize Emerson Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Emerson Hospital's base inpatient payments by an estimated 0.22% in fiscal year 2027 for more readmissions than expected.

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

In 2024, the most common were septicemia or severe sepsis without mv >96 hours with mcc (264 discharges), heart failure and shock with mcc (107 discharges), respiratory infections and inflammations with mcc (88 discharges).

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
      }
    ]
  }]
}
  • CMS template layout, in JSON or CSV
  • Gross, discounted cash, payer-specific and de-identified min / max charges
  • cms-hpt.txt file and homepage footer link
  • Refreshed when your contracts change
Talk to us about your MRF
Chargemaster analysis

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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