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Short Term Acute Care HospitalVoluntary Non-Profit - Private

Michigan Medicine University Hospital

University of Michigan Health System · Ann Arbor, MI

1500 East Medical Center Drive, Ann Arbor, MI 48109(734) 764-1505

4 of 5

CMS star rating

1,020

Beds

47,554

Inpatient discharges a year

$5.6B

Net patient revenue a year

36

In-network payers

About this hospital

Michigan Medicine University Hospital is a 1020-bed voluntary non-profit - private hospital in Ann Arbor, MI, affiliated with University of Michigan Health System. Below you'll find publicly disclosed negotiated rates and facility details, including 36 in-network payers and 329 disclosed rate categories.

  • Rural referral center
  • Reclassified as rural
  • Disproportionate share hospital
  • 340B participant
  • ACO participant
  • Helipad
CCN
230046
NPI
1003878539
Health system
University of Michigan Health System
Teaching
Major teaching hospital
County
Washtenaw County
Metro area
Ann Arbor, MI MSA
Medicare contractor
Jurisdiction 8, WPS Government Health Administrators (08001)
In Medicare since
1966
Last CMS survey
2015

Prices for common services

The 24 services Michigan Medicine University 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

$1,759 - $2,633

from 3 insurers · median $2,010

Aetna$2,010
Insurer A*$1,759
Insurer B*$2,633
Medicare $339Nearby hospitals $533277% above nearby hospitals

Common here, based on CMS Medicare volume

Gynecology

Hysteroscopy with sampling of the uterine lining

CPT 58558

$6,363 - $12,536

from 3 insurers · median $6,707

Aetna$6,707
Insurer A*$6,363
Insurer B*$12,536
Medicare $3,150Nearby hospitals $4,18260% above nearby hospitals

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

Mammography

Screening mammography, bilateral

CPT 77067

$368 - $712

from 3 insurers · median $494

Aetna$494
Insurer A*$368
Insurer B*$712
Medicare $88Nearby hospitals $178177% above nearby hospitals

Common here, based on CMS Medicare volume

Medicine & Surgery

Cataract removal with lens insertion

CPT 66984

$11,653 - $12,736

from 2 insurers · median $12,194

Blue Cross$12,736
Insurer A*$11,653
Medicare $2,246Nearby hospitals $3,470251% above nearby hospitals

1412 Medicare claims in Level 1 Intraocular Procedures (CMS 2024)

How the insurers pay at Michigan Medicine University 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*24
379%
220
Insurer B*15
358%
85
Insurer C*22
327%
220

How we chose these services: 8 appear in this hospital's own Medicare claims, 13 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 Michigan Medicine University 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)
AmbetterAmeri HealthAspirus Health PlanAvera Health PlansBanner HealthCareSource (incl Common Ground Health Coop)

More about this hospital

  • Quality

    4 of 5 stars

    • 345 min in the ER before going home (US median 148)
    • Medicare readmissions penalty (-0.15%)
    See quality ratings
  • Doctors and services

    Accredited by The Joint Commission

    • Major teaching hospital
    • 54 services, including trauma & transplant care
    • 3,490 affiliated clinicians
    See doctors and services
  • Finances

    $5.6B net patient revenue

    • Operating margin on patient care 1.6%
    • $175.6M unreimbursed and uncompensated care
    • $318.7M net income
    See finances
  • Ownership and leadership

    Private (not for profit)

    • Marschall S Runge, chief executive
    • 340B drug pricing program participant
    See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Michigan Medicine University 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
38-6006309(multi-state) Regents Of The University Of Michigan72Aetna, BCBS Michigan, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems and 67 more1003878539 Regents Of The University Of Michigan1063465607 Regents Of The University Of Michigan1457313785 Regents Of The University Of Michiganand 187 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

1500 East Medical Center Drive, Ann Arbor, MI 48109

(734) 764-1505

Get directions

Frequently asked questions

About Michigan Medicine University Hospital's rates and hospital price transparency.

How much does an MRI cost at Michigan Medicine University Hospital?

For MRI brain before and after contrast (CPT 70553), published negotiated rates at Michigan Medicine University Hospital range from $1,699 to $3,069 across 3 insurers. Aetna's rate is $1,699. The median at nearby comparable hospitals is $488. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a CT scan cost at Michigan Medicine University Hospital?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Michigan Medicine University Hospital range from $1,759 to $2,633 across 3 insurers. Aetna's rate is $2,010. The median at nearby comparable hospitals is $533. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Michigan Medicine University Hospital?

For Colonoscopy with biopsy (CPT 45380), published negotiated rates at Michigan Medicine University Hospital range from $2,614 to $5,016 across 3 insurers. Blue Cross Blue Shield's rate is $3,345. The median at nearby comparable hospitals is $1,030. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Michigan Medicine University Hospital?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Michigan Medicine University Hospital range from $7,574 to $7,574 across 1 insurers. Blue Cross Blue Shield's rate is $7,574. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Michigan Medicine University Hospital?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Michigan Medicine University Hospital range from $368 to $712 across 3 insurers. Aetna's rate is $494. The median at nearby comparable hospitals is $178. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Michigan Medicine University Hospital's CMS star rating?

Michigan Medicine University Hospital has a CMS overall hospital star rating of 4 out of 5 on Medicare Care Compare (CMS data released 2026-08-13). That is higher than 58% of US hospitals.

Is Michigan Medicine University Hospital a teaching hospital?

Yes. CMS counts 0.91 Medicare-funded residents per bed at Michigan Medicine University Hospital for fiscal year 2027, so it is a major teaching hospital.

Does Medicare penalize Michigan Medicine University Hospital for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Michigan Medicine University Hospital's base inpatient payments by an estimated 0.15% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Michigan Medicine University Hospital?

In 2024, the most common were heart failure and shock with mcc (309 discharges), septicemia or severe sepsis without mv >96 hours with mcc (298 discharges), cardiac valve and other major cardiothoracic procedures without cardiac catheterization (148 discharges).

What is Michigan Medicine University Hospital's case mix index?

Michigan Medicine University Hospital's Medicare case mix index is 2.59 for fiscal year 2027, higher than 94% of hospitals paid under the inpatient prospective payment system.

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
Talk to us about your chargemaster