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Critical Access HospitalVoluntary Non-Profit - Private

Mount Desert Island Hospital

Bar Harbor, ME

10 Wayman Lane, Bar Harbor, ME 04609(207) 288-5081

Not rated by CMS

CMS star rating

25

Beds

473

Inpatient discharges a year

$85.2M

Net patient revenue a year

31

In-network payers

About this hospital

Mount Desert Island Hospital is a 25-bed voluntary non-profit - private hospital in Bar Harbor, ME. Below you'll find publicly disclosed negotiated rates and facility details, including 31 in-network payers and 126 disclosed rate categories.

  • 340B participant
  • ACO participant
  • Helipad
CCN
201304
NPI
1790764512
County
Hancock County
Medicare contractor
Jurisdiction K, National Government Services (14011)
In Medicare since
2000
Last CMS survey
2026

Prices for common services

The 24 services Mount Desert Island 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

Laparoscopic cholecystectomy

CPT 47562

$86,119

negotiated rate

Aetna$86,119
Medicare $6,176

Typical for a hospital with this service line

Digestive procedures

Diagnostic colonoscopy

CPT 45378

$2,950 - $5,250

from 3 insurers · median $4,572

Blue Cross$5,250
Insurer A*$2,950
Insurer B*$4,572
Medicare $950Nearby hospitals $4,337In line with nearby hospitals

Typical for a hospital with this service line

Digestive procedures

Colonoscopy with biopsy

CPT 45380

$1,756 - $5,250

from 3 insurers · median $2,722

Blue Cross$5,250
Insurer A*$1,756
Insurer B*$2,722
Medicare $1,223Nearby hospitals $4,83144% below nearby hospitals

Typical for a hospital with this service line

Digestive procedures

Colonoscopy with polyp removal

CPT 45385

$1,596 - $5,250

from 3 insurers · median $2,474

Blue Cross$5,250
Insurer A*$1,596
Insurer B*$2,474
Medicare $1,223Nearby hospitals $4,83149% below nearby hospitals

Typical for a hospital with this service line

How the insurers pay at Mount Desert Island 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*5
1082%
11
Insurer B*21
642%
145
Insurer C*18
260%
314
Insurer D*17
176%
214

How we chose these services: 0 appear in this hospital's own Medicare claims, 0 are common here based on CMS Medicare volume, and 24 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 Mount Desert Island 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)
Aspirus Health PlanAvera Health PlansBanner HealthDean Health PlanEMI HealthEmblemHealth

More about this hospital

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Mount Desert Island 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
01-0211797Mount Desert Island Hospital55Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 50 more1790764512 Mount Desert Island Hospital

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

10 Wayman Lane, Bar Harbor, ME 04609

(207) 288-5081

Get directions

Frequently asked questions

About Mount Desert Island Hospital's rates and hospital price transparency.

How much does an MRI cost at Mount Desert Island Hospital?

For MRI of an upper-extremity joint, without contrast (CPT 73221), published negotiated rates at Mount Desert Island Hospital range from $1,298 to $2,674 across 3 insurers. UnitedHealthcare's rate is $1,298. The median at nearby comparable hospitals is $1,856. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Mount Desert Island Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Mount Desert Island Hospital range from $253 to $2,050 across 3 insurers. Cigna's rate is $392. The median at nearby comparable hospitals is $3,352. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Mount Desert Island Hospital?

For Diagnostic colonoscopy (CPT 45378), published negotiated rates at Mount Desert Island Hospital range from $2,950 to $5,250 across 3 insurers. Blue Cross Blue Shield's rate is $5,250. The median at nearby comparable hospitals is $4,337. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Mount Desert Island Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Mount Desert Island Hospital range from $125 to $772 across 3 insurers. Cigna's rate is $193. The median at nearby comparable hospitals is $278. What a patient pays depends on their plan's deductible, coinsurance and network status.

How many patients does Mount Desert Island Hospital admit?

Mount Desert Island Hospital reported 473 inpatient discharges and 2,931 inpatient days from May 1, 2024 to Apr 30, 2025.

How many employees does Mount Desert Island Hospital have?

Mount Desert Island Hospital reported 413 full-time-equivalent employees on payroll from May 1, 2024 to Apr 30, 2025.

How much revenue does Mount Desert Island Hospital make?

Mount Desert Island Hospital reported $85.2M in net patient revenue on $146.4M of gross charges for May 1, 2024 to Apr 30, 2025, an operating margin of -8.0%, and net income of $3.4M.

How much charity and uncompensated care does Mount Desert Island Hospital provide?

Mount Desert Island Hospital reported $3.3M of unreimbursed and uncompensated care for May 1, 2024 to Apr 30, 2025, including $111,279 of charity care at cost.

Who is the CEO of Mount Desert Island Hospital?

Mount Desert Island Hospital's Medicare enrollment lists Christina Jenee Maguire as President/ceo since 2020. Its 2024 IRS Form 990 lists Christina Maquire as President & CEO.

What is Mount Desert Island Hospital's tax ID (EIN)?

Insurers' price transparency files list Mount Desert Island Hospital under employer identification number 01-0211797 (Mount Desert Island Hospital). 55 health plans and networks list 01-0211797 for it.

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
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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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