Short Term Acute Care HospitalVoluntary Non-Profit - Private

Corewell Health Troy

Corewell Health · Troy, MI

44201 Dequindre Road, Troy, MI 48085(248) 964-8800

4 of 5

CMS star rating

546

Beds

31,287

Inpatient discharges a year

$876.8M

Net patient revenue a year

In-network payers

About this hospital

Corewell Health Troy is a 546-bed voluntary non-profit - private hospital in Troy, MI, affiliated with Corewell Health. Below you'll find publicly disclosed negotiated rates and facility details, including 36 in-network payers and 418 disclosed rate categories.

Rural referral center
Reclassified as rural
Disproportionate share hospital

CCN: 230269
NPI: 1306825997
Website: corewellhealth.org
Health system: Corewell Health
Teaching: Teaching hospital
County: Oakland County
Metro area: Detroit-Warren-Dearborn, MI MSA
Medicare contractor: Jurisdiction 8, WPS Government Health Administrators (08001)
In Medicare since: 1977
Last CMS survey: 2004

Prices for common services

The 24 services Corewell Health Troy 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.

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Childbirth · Inpatient

Vaginal delivery, hospital stay

MS-DRG 807

$5,201 - $9,169

from 3 insurers · median $8,349

Aetna$9,169

Insurer A*$5,201

Insurer B*$8,349

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

Childbirth · Inpatient

Cesarean delivery, hospital stay

MS-DRG 788

$7,396 - $13,776

from 3 insurers · median $13,040

Aetna$13,040

Insurer A*$7,396

Insurer B*$13,776

CMS lists this service as CPT 59510, the obstetrician's global fee. The hospital bills the delivery stay as MS-DRG 788, so these are facility case rates.

Hospital reports neonatal nursery services to CMS

Medicine & Surgery · Inpatient

Spinal fusion except cervical without MCC

MS-DRG 460

$29,051 - $48,533

from 3 insurers · median $38,749

Blue Cross$48,533

Insurer A*$29,051

Insurer B*$38,749

Medicare $21,506Nearby hospitals $50,29423% below nearby hospitals

156 Medicare discharges for this DRG in CMS hospital data

Gynecology

Hysteroscopy with sampling of the uterine lining

CPT 58558

$1,663 - $7,797

from 3 insurers · median $3,788

UnitedHealthcare$7,797

Insurer A*$1,663

Insurer B*$3,788

Medicare $3,065Nearby hospitals $4,18710% below nearby hospitals

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

How the insurers pay at Corewell Health Troy

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.

Insurer	Services	Median % of Medicare	Above nearby	Below nearby
Insurer A*	24	243%	14	4
Insurer B*	24	106%	2	12
Insurer C*	14	83%	3	4

How we chose these services: 11 appear in this hospital's own Medicare claims, 7 are common here based on CMS Medicare volume, and 6 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 Corewell Health Troy, or start a free trial.

Insurance Accepted

Acceptance varies by plan and service. Confirm coverage with your insurer or the hospital's billing department.

AmbetterAmeri HealthAspirus Health PlanAvera Health PlansBanner HealthCareSource (incl Common Ground Health Coop)

More about this hospital

Quality
4 of 5 stars
- 203 min in the ER before going home (US median 148)
- Medicare readmissions penalty (-1.10%)
See quality ratings
Doctors and services
Accredited by The Joint Commission
- Teaching hospital
- 32 services
- 2,496 affiliated clinicians
See doctors and services
Finances
$876.8M net patient revenue
- Operating margin on patient care 7.0%
- $12M unreimbursed and uncompensated care
- $77.5M net income
See finances
Ownership and leadership
Owned by Beaumont Health
- Private (not for profit)
See ownership and leadership

Tax IDs and NPIs insurers list

The employer identification numbers (EINs) health plans and networks list for Corewell Health Troy in the in-network rate files they publish, with the organization NPIs billed under each.

Tax ID (EIN)	Plans and networks listing it	Organization NPIs
38-1459362Beaumont Professional Services	59Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 54 more	1689653305 William Beaumont Hospital1306825997 William Beaumont Hospital1932396017 William Beaumont Hospitaland 63 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

44201 Dequindre Road, Troy, MI 48085

(248) 964-8800

Get directions

Quality ratings (CMS Care Compare)

How Corewell Health Troy compares with other US facilities on the measures CMS publishes, mostly from Medicare patients.

Overall star rating
4 of 5
Higher than 58% of US hospitals
Combines death rates, safety, readmissions, patient experience and timely care
Death rates
Better on 2 of 8 measures
2 better, 6 no different, 0 worse than the US rate
Deaths within 30 days, such as after a heart attack, pneumonia or stroke
Safety
Better on 2 of 8 measures
2 better, 5 no different, 1 worse than the US rate
Infections, surgical complications and other harm in the hospital
Readmissions
Worse on 4 of 11 measures
0 better, 7 no different, 4 worse than the US rate
Patients back in the hospital or ER soon after leaving
Patient survey rating
2 of 5
Lower than 81% of US hospitals
From the HCAHPS survey of recent inpatients
Would definitely recommend
65%
Lower than 73% of US hospitals
US median: 71%
Surveyed patients who would definitely recommend the hospital
Hospital-acquired condition penalty
Not penalized
Not among the worst-performing 25%
Medicare cuts payments 1% for the worst-performing 25% of hospitals on infections and injuries acquired in the hospital
Serious complications (PSI 90)
0.89
Lower than 76% of US hospitals
US median: 0.96
Risk-adjusted composite of complications such as bedsores, falls with hip fracture and blood clots after surgery; lower is better
Time in the ER before going home
203 min
Higher than 82% of US hospitals
US median: 148 min
Median minutes from arrival to leaving for ER patients who were sent home; lower is better
Sepsis care
53%
Lower than 76% of US hospitals
US median: 65%
Patients with severe sepsis or septic shock who got every step of the recommended early treatment; higher is better

Measure details and reporting periods

Measure	Result	Period
Overall star ratingCMS: Overall hospital quality star rating	4 of 5
Death rates	Better on 2 of 8 measures
Safety	Better on 2 of 8 measures
Readmissions	Worse on 4 of 11 measures
Patient survey ratingCMS: Summary star rating	2 of 5	2024-10-01 to 2025-09-30
Would definitely recommendCMS: "YES", patients would definitely recommend the hospital	65%	2024-10-01 to 2025-09-30
Hospital-acquired condition penaltyCMS: HAC Reduction Program payment reduction	Not penalized	2026
Serious complications (PSI 90)CMS: Patient safety and adverse events composite (PSI 90)	0.89	2022-07-01 to 2024-06-30
Time in the ER before going homeCMS: Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better	203 min	2024-10-01 to 2025-09-30
Sepsis careCMS: Appropriate care for severe sepsis and septic shock	53%	2024-10-01 to 2025-09-30

Source: CMS Provider Data Catalog, released 2026-08-13. US comparisons rank this facility among every facility CMS reports for each measure. See Medicare Care Compare.

Medicare quality penalties and bonuses

How Medicare adjusts Corewell Health Troy's inpatient payments for its readmissions, quality and cost results.

-1.10% on Medicare payments
Readmissions penalty
Hospital Readmissions Reduction Program adjustment for excess readmissions, as estimated in the FY 2027 IPPS final rule.
-0.32% on Medicare payments
Value-based purchasing
Hospital Value-Based Purchasing bonus or reduction for quality and cost, as estimated in the FY 2027 IPPS final rule.

Source: CMS IPPS final rule Impact File (FY 2027).

Every CMS quality measure

Each result CMS publishes for Corewell Health Troy, beside the US median and the average of MI hospitals. The rank says what share of US hospitals the result is better or worse than; counts and confidence limits are not ranked.

Deaths and complications19 measures

Risk-adjusted 30-day death rates and surgical complications; lower is better.

Measure	Corewell Health Troy	US median	MI average	CMS comparison	US rank
Rate of complications for hip/knee replacement patients2023-04-01 to 2025-03-31 · 191 cases	4.1	4.1	4.186		Worse than 48% of US hospitals
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate2024-07-01 to 2025-06-30 · 8,522 cases	3.1	3.9	3.903		Better than 90% of US hospitals
Death rate for heart attack patients2022-07-01 to 2025-06-30 · 369 cases	9.8	11.8	12		Better than 97% of US hospitals
Death rate for CABG surgery patients2022-07-01 to 2025-06-30 · 85 cases	2	2.3	2.376		Better than 66% of US hospitals
Death rate for COPD patients2022-07-01 to 2025-06-30 · 389 cases	9	8.5	8.576		Worse than 63% of US hospitals
Death rate for heart failure patients2022-07-01 to 2025-06-30 · 1,396 cases	9	11	11.26		Better than 86% of US hospitals
Death rate for pneumonia patients2022-07-01 to 2025-06-30 · 1,102 cases	14.6	15.2	15.18		Better than 59% of US hospitals
Death rate for stroke patients2023-07-01 to 2025-06-30 · 630 cases	10.2	11.6	11.95		Better than 76% of US hospitals
Pressure ulcer rate2022-07-01 to 2024-06-30 · 15,497 cases	0.55	0.51	0.6149	No Different Than the National Rate	Worse than 56% of US hospitals
Death rate among surgical inpatients with serious treatable complications2022-07-01 to 2024-06-30 · 128 cases	147	173	178	No Different Than the National Rate	Better than 89% of US hospitals
Iatrogenic pneumothorax rate2022-07-01 to 2024-06-30 · 18,182 cases	0.23	0.2	0.2198	No Different Than the National Rate	Worse than 77% of US hospitals
In-hospital fall-associated fracture rate2022-07-01 to 2024-06-30 · 18,621 cases	0.34	0.27	0.2762	No Different Than the National Rate	Worse than 93% of US hospitals
Postoperative hemorrhage or hematoma rate2022-07-01 to 2024-06-30 · 2,971 cases	2.58	2.29	2.378	No Different Than the National Rate	Worse than 80% of US hospitals
Postoperative acute kidney injury requiring dialysis rate2022-07-01 to 2024-06-30 · 1,222 cases	1.89	1.63	1.689	No Different Than the National Rate	Worse than 84% of US hospitals
Postoperative respiratory failure rate2022-07-01 to 2024-06-30 · 1,233 cases	5.82	8.88	9.51	No Different Than the National Rate	Better than 95% of US hospitals
Perioperative pulmonary embolism or deep vein thrombosis rate2022-07-01 to 2024-06-30 · 3,252 cases	3.69	3.4	3.553	No Different Than the National Rate	Worse than 70% of US hospitals
Postoperative sepsis rate2022-07-01 to 2024-06-30 · 1,122 cases	3.87	5.105	5.252	No Different Than the National Rate	Better than 94% of US hospitals
Postoperative wound dehiscence rate2022-07-01 to 2024-06-30 · 999 cases	2.2	1.72	1.76	No Different Than the National Rate	Worse than 95% of US hospitals
Abdominopelvic accidental puncture or laceration rate2022-07-01 to 2024-06-30 · 3,577 cases	1.36	1.02	1.117	No Different Than the National Rate	Worse than 92% of US hospitals

Readmissions and return visits14 measures

Unplanned returns to a hospital after a stay or an outpatient procedure; lower is better.

Measure	Corewell Health Troy	US median	MI average	CMS comparison	US rank
Hospital return days for heart attack patients2022-07-01 to 2025-06-30 · 375 cases	6.2	4.2	9.875		Worse than 53% of US hospitals
Hospital return days for heart failure patients2022-07-01 to 2025-06-30 · 1,677 cases	16.1	1.25	2.533		Worse than 70% of US hospitals
Hospital return days for pneumonia patients2022-07-01 to 2025-06-30 · 1,110 cases	15.8	3.85	5.307		Worse than 67% of US hospitals
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)2024-07-01 to 2025-06-30	Not Available
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)2022-01-01 to 2024-12-31 · 963 cases	13.1	12.9	12.94	No Different Than the National Rate	Worse than 56% of US hospitals
Rate of inpatient admissions for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31 · 53 cases	12.2	10.7	10.6	No Different Than the National Rate	Worse than 85% of US hospitals
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy2024-01-01 to 2024-12-31 · 53 cases	4.9	5.3	5.333	No Different Than the National Rate	Better than 75% of US hospitals
Ratio of unplanned hospital visits after hospital outpatient surgery2024-01-01 to 2024-12-31 · 1,322 cases	0.9	1	0.9865	No Different than expected	Better than 68% of US hospitals
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 585 cases	13.5	14.4	14.28		Better than 86% of US hospitals
Rate of readmission for CABG2023-07-01 to 2025-06-30 · 121 cases	10.4	10.9	10.41		Better than 65% of US hospitals
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients2023-07-01 to 2025-06-30 · 589 cases	20.1	19.8	19.73		Worse than 61% of US hospitals
Heart failure (HF) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 2,179 cases	21.5	21.3	21.19		Worse than 55% of US hospitals
Rate of readmission after hip/knee replacement2023-07-01 to 2025-06-30 · 173 cases	5.8	5.8	5.984		Worse than 48% of US hospitals
Pneumonia (PN) 30-Day Readmission Rate2023-07-01 to 2025-06-30 · 1,602 cases	17.1	17.2	17.08		Better than 54% of US hospitals

Infections36 measures

Standardized infection ratios (1 is the US baseline) and the counts behind them; lower is better.

Measure	Corewell Health Troy	US median	MI average	CMS comparison	US rank
Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	Not Available		0.2592	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	0.381	1.504	1.909	Better than the National Benchmark
Central Line Associated Bloodstream Infection: Number of Device Days2024-10-01 to 2025-09-30	7,428	1,370	4,065	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	7.863	0.9835	4.274	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	0	0	2.649	Better than the National Benchmark
Central Line Associated Bloodstream Infection (ICU + select Wards)2024-10-01 to 2025-09-30	0	0.484	0.6721	Better than the National Benchmark	The best result, shared by 21% of US hospitals
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit2024-10-01 to 2025-09-30	0.003	0.138	0.1561	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2024-10-01 to 2025-09-30	0.316	1.392	1.389	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days2024-10-01 to 2025-09-30	11,372	1,799	4,188	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases2024-10-01 to 2025-09-30	15.61	1.377	5.413	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2024-10-01 to 2025-09-30	1	0	2.168	Better than the National Benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards)2024-10-01 to 2025-09-30	0.064	0.399	0.3966	Better than the National Benchmark	Better than 76% of US hospitals
SSI - Colon Surgery: Lower Confidence Limit2024-10-01 to 2025-09-30	0.765	0.2345	0.4382	No Different than National Benchmark
SSI - Colon Surgery: Upper Confidence Limit2024-10-01 to 2025-09-30	1.94	2.135	2.741	No Different than National Benchmark
SSI - Colon Surgery: Number of Procedures2024-10-01 to 2025-09-30	557	61	118	No Different than National Benchmark
SSI - Colon Surgery: Predicted Cases2024-10-01 to 2025-09-30	14.38	1.591	3.112	No Different than National Benchmark
SSI - Colon Surgery: Observed Cases2024-10-01 to 2025-09-30	18	1	3.074	No Different than National Benchmark
SSI - Colon Surgery2024-10-01 to 2025-09-30	1.252	0.7155	1.049	No Different than National Benchmark	Worse than 78% of US hospitals
SSI - Abdominal Hysterectomy: Lower Confidence Limit2024-10-01 to 2025-09-30	1.238	0.211	0.6144	Worse than the National Benchmark
SSI - Abdominal Hysterectomy: Upper Confidence Limit2024-10-01 to 2025-09-30	6.354	3.068	4.322	Worse than the National Benchmark
SSI - Abdominal Hysterectomy: Number of Procedures2024-10-01 to 2025-09-30	237	38	75.28	Worse than the National Benchmark
SSI - Abdominal Hysterectomy: Predicted Cases2024-10-01 to 2025-09-30	1.964	0.328	0.6545	Worse than the National Benchmark
SSI - Abdominal Hysterectomy: Observed Cases2024-10-01 to 2025-09-30	6	0	0.9634	Worse than the National Benchmark
SSI - Abdominal Hysterectomy2024-10-01 to 2025-09-30	3.055	0.812	1.462	Worse than the National Benchmark	Worse than 96% of US hospitals
MRSA Bacteremia: Lower Confidence Limit2024-10-01 to 2025-09-30	0.182	0.193	0.2675	No Different than National Benchmark
MRSA Bacteremia: Upper Confidence Limit2024-10-01 to 2025-09-30	1.103	1.855	2.176	No Different than National Benchmark
MRSA Bacteremia: Patient Days2024-10-01 to 2025-09-30	166,049	14,451	42,903	No Different than National Benchmark
MRSA Bacteremia: Predicted Cases2024-10-01 to 2025-09-30	10.05	0.567	2.796	No Different than National Benchmark
MRSA Bacteremia: Observed Cases2024-10-01 to 2025-09-30	5	0	1.826	No Different than National Benchmark
MRSA Bacteremia2024-10-01 to 2025-09-30	0.498	0.597	0.7532	No Different than National Benchmark	Better than 59% of US hospitals
Clostridium Difficile (C.Diff): Lower Confidence Limit2024-10-01 to 2025-09-30	0.296	0.127	0.1572	Better than the National Benchmark
Clostridium Difficile (C.Diff): Upper Confidence Limit2024-10-01 to 2025-09-30	0.593	0.747	1.134	Better than the National Benchmark
Clostridium Difficile (C.Diff): Patient Days2024-10-01 to 2025-09-30	154,381	13,646	40,305	Better than the National Benchmark
Clostridium Difficile (C.Diff): Predicted Cases2024-10-01 to 2025-09-30	75.21	5.683	21.05	Better than the National Benchmark
Clostridium Difficile (C.Diff): Observed Cases2024-10-01 to 2025-09-30	32	2	6.934	Better than the National Benchmark
Clostridium Difficile (C.Diff)2024-10-01 to 2025-09-30	0.425	0.279	0.3227	Better than the National Benchmark	Worse than 69% of US hospitals

Patient survey (HCAHPS)68 measures

How recent inpatients answered each survey question, with CMS's star rating per topic.

Measure	Corewell Health Troy	US median	MI average	US rank
Room was "always" clean2024-10-01 to 2025-09-30 · 1,380 cases	63	73	69.3	Worse than 87% of US hospitals
Room was "sometimes" or "never" clean2024-10-01 to 2025-09-30 · 1,380 cases	14	8	10.85	Worse than 86% of US hospitals
Room was "usually" clean2024-10-01 to 2025-09-30 · 1,380 cases	23	18	19.85
Cleanliness - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	81	87	84.11	Worse than 87% of US hospitals
Cleanliness - star rating2024-10-01 to 2025-09-30 · 1,380 cases	2	4	2.86	Worse than 83% of US hospitals
Nurses "always" communicated well2024-10-01 to 2025-09-30 · 1,380 cases	77	80	79.59	Worse than 65% of US hospitals
Nurse communication - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	90	91	91.42	Worse than 66% of US hospitals
Nurses "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 1,380 cases	5	4	4.111	Worse than 61% of US hospitals
Nurse communication - star rating2024-10-01 to 2025-09-30 · 1,380 cases	3	3	3.5	Worse than 49% of US hospitals
Nurses "usually" communicated well2024-10-01 to 2025-09-30 · 1,380 cases	18	16	16.3
Doctors "always" communicated well2024-10-01 to 2025-09-30 · 1,380 cases	70	79	78.2	Worse than 95% of US hospitals
Doctor communication - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	88	91	90.27	Worse than 83% of US hospitals
Doctors "sometimes" or "never" communicated well2024-10-01 to 2025-09-30 · 1,380 cases	7	5	5.521	Worse than 72% of US hospitals
Doctor communication - star rating2024-10-01 to 2025-09-30 · 1,380 cases	2	3	3.07	Worse than 71% of US hospitals
Doctors "usually" communicated well2024-10-01 to 2025-09-30 · 1,380 cases	23	16	16.28
Staff "always" explained2024-10-01 to 2025-09-30 · 1,380 cases	54	61	61.03	Worse than 87% of US hospitals
Communication about medicines - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	72	77	76.51	Worse than 84% of US hospitals
Staff "sometimes" or "never" explained2024-10-01 to 2025-09-30 · 1,380 cases	25	19	19.58	Worse than 84% of US hospitals
Communication about medicines - star rating2024-10-01 to 2025-09-30 · 1,380 cases	2	3	2.63	Worse than 53% of US hospitals
Staff "usually" explained2024-10-01 to 2025-09-30 · 1,380 cases	21	19	19.38
Discharge information - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	83	86	85.82	Worse than 74% of US hospitals
No, staff "did not" give patients this information2024-10-01 to 2025-09-30 · 1,380 cases	17	13	13.17	Worse than 79% of US hospitals
Discharge information - star rating2024-10-01 to 2025-09-30 · 1,380 cases	3	3	3.35	Worse than 45% of US hospitals
Yes, staff "did" give patients this information2024-10-01 to 2025-09-30 · 1,380 cases	83	87	86.83	Worse than 79% of US hospitals
No, staff "did not" give patients information about help after discharge2024-10-01 to 2025-09-30 · 1,380 cases	19	14	14.7	Worse than 80% of US hospitals
Yes, staff "did" give patients information about help after discharge2024-10-01 to 2025-09-30 · 1,380 cases	81	86	85.3	Worse than 80% of US hospitals
Doctors "always" explained things so they could understand2024-10-01 to 2025-09-30 · 1,380 cases	64	74	72.65	Worse than 96% of US hospitals
Doctors "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 1,380 cases	9	7	7.064	Worse than 75% of US hospitals
Doctors "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 1,380 cases	27	19	20.28
Doctors "always" listened carefully2024-10-01 to 2025-09-30 · 1,380 cases	68	77	75.91	Worse than 95% of US hospitals
Doctors "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 1,380 cases	8	6	6.191	Worse than 77% of US hospitals
Doctors "usually" listened carefully2024-10-01 to 2025-09-30 · 1,380 cases	24	17	17.9
Doctors "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,380 cases	79	85	84.26	Worse than 89% of US hospitals
Doctors "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,380 cases	5	3	3.827	Worse than 73% of US hospitals
Doctors "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,380 cases	16	11	11.91
Patients who gave a rating of "6" or lower (low)2024-10-01 to 2025-09-30 · 1,380 cases	12	8	9.248	Worse than 81% of US hospitals
Patients who gave a rating of "7" or "8" (medium)2024-10-01 to 2025-09-30 · 1,380 cases	25	20	21.47
Patients who gave a rating of "9" or "10" (high)2024-10-01 to 2025-09-30 · 1,380 cases	63	72	69.28	Worse than 82% of US hospitals
Overall hospital rating - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	85	88	87.04	Worse than 78% of US hospitals
Overall hospital rating - star rating2024-10-01 to 2025-09-30 · 1,380 cases	2	3	3.12	Worse than 78% of US hospitals
Staff "always" explained new medications2024-10-01 to 2025-09-30 · 1,380 cases	70	74	74.28	Worse than 76% of US hospitals
Staff "sometimes" or "never" explained new medications2024-10-01 to 2025-09-30 · 1,380 cases	12	9	9.173	Worse than 73% of US hospitals
Staff "usually" explained new medications2024-10-01 to 2025-09-30 · 1,380 cases	18	16	16.55
Nurses "always" explained things so they could understand2024-10-01 to 2025-09-30 · 1,380 cases	73	75	74.9	Worse than 60% of US hospitals
Nurses "sometimes" or "never" explained things so they could understand2024-10-01 to 2025-09-30 · 1,380 cases	7	5	5.573	Worse than 66% of US hospitals
Nurses "usually" explained things so they could understand2024-10-01 to 2025-09-30 · 1,380 cases	20	20	19.53
Nurses "always" listened carefully2024-10-01 to 2025-09-30 · 1,380 cases	74	77	76.58	Worse than 64% of US hospitals
Nurses "sometimes" or "never" listened carefully2024-10-01 to 2025-09-30 · 1,380 cases	6	4	4.364	Worse than 71% of US hospitals
Nurses "usually" listened carefully2024-10-01 to 2025-09-30 · 1,380 cases	20	19	19.05
Nurses "always" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,380 cases	84	86	85.7	Worse than 65% of US hospitals
Nurses "sometimes" or "never" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,380 cases	3	3	2.773	Worse than 50% of US hospitals
Nurses "usually" treated them with courtesy and respect2024-10-01 to 2025-09-30 · 1,380 cases	13	11	11.53
"Always" quiet at night2024-10-01 to 2025-09-30 · 1,380 cases	41	59	56.73	Worse than 96% of US hospitals
"Sometimes" or "never" quiet at night2024-10-01 to 2025-09-30 · 1,380 cases	23	9	11.16	Worse than 96% of US hospitals
"Usually" quiet at night2024-10-01 to 2025-09-30 · 1,380 cases	36	31	32.11
Quietness - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	70	82	80.12	Worse than 96% of US hospitals
Quietness - star rating2024-10-01 to 2025-09-30 · 1,380 cases	1	3	3.12	The lowest rating, shared by 4% of US hospitals
"NO", patients would not recommend the hospital (they probably would not or definitely would not recommend it)2024-10-01 to 2025-09-30 · 1,380 cases	7	5	6.291	Worse than 67% of US hospitals
"YES", patients would definitely recommend the hospital2024-10-01 to 2025-09-30 · 1,380 cases	65	71	68.51	Worse than 73% of US hospitals
Recommend hospital - linear mean score2024-10-01 to 2025-09-30 · 1,380 cases	85	87	85.75	Worse than 67% of US hospitals
"YES", patients would probably recommend the hospital2024-10-01 to 2025-09-30 · 1,380 cases	28	23	25.2
Recommend hospital - star rating2024-10-01 to 2025-09-30 · 1,380 cases	3	4	3.39	Worse than 58% of US hospitals
Staff "always" explained possible side effects2024-10-01 to 2025-09-30 · 1,380 cases	38	47	46.3	Worse than 91% of US hospitals
Staff "sometimes" or "never" explained possible side effects2024-10-01 to 2025-09-30 · 1,380 cases	38	30	30.8	Worse than 87% of US hospitals
Staff "usually" explained possible side effects2024-10-01 to 2025-09-30 · 1,380 cases	24	22	22.9
Summary star rating2024-10-01 to 2025-09-30 · 1,380 cases	2	3	3.21	Worse than 81% of US hospitals
No, staff "did not" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 1,380 cases	15	12	12.2	Worse than 73% of US hospitals
Yes, staff "did" give patients information about possible symptoms2024-10-01 to 2025-09-30 · 1,380 cases	85	88	87.8	Worse than 73% of US hospitals

Timely and effective care30 measures

How often the hospital gave recommended care, and how fast.

Measure	Corewell Health Troy	US median	MI average	US rank
Emergency department volume2024-01-01 to 2024-12-31	very high
Global Malnutrition Composite Score2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Malnutrition Diagnosis Documented2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Malnutrition Risk Screening2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Nutrition Assessment2024-01-01 to 2024-12-31	Not Available
Global Malnutrition Composite Score: Nutritional Care Plan2024-01-01 to 2024-12-31	Not Available
Hospital Harm - Severe Hyperglycemia2024-01-01 to 2024-12-31	Not Available		8.08
Hospital Harm - Severe Hypoglycemia2024-01-01 to 2024-12-31	Not Available		0.9722
Hospital Harm - Opioid Related Adverse Events2024-01-01 to 2024-12-31	Not Available		0.4118
Healthcare workers given influenza vaccination2024-10-01 to 2025-03-31 · 6,583 cases	84	79	74.71	Better than 58% of US hospitals
Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better2024-10-01 to 2025-09-30 · 418 cases	202	154	167	Worse than 78% of US hospitals
Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better2024-10-01 to 2025-09-30 · 399 cases	203	148	161	Worse than 82% of US hospitals
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better2024-10-01 to 2025-09-30 · 13 cases	165	247	300	Better than 82% of US hospitals
Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better2024-10-01 to 2025-09-30	Not Available		338
Left before being seen2024-01-01 to 2024-12-31 · 107,575 cases	2	1	1.933	Worse than 58% of US hospitals
Head CT results2024-10-01 to 2025-09-30 · 32 cases	62	74	73.42	Worse than 72% of US hospitals
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients2024-01-01 to 2024-12-31 · 66 cases	97	97	93.2	Better than 46% of US hospitals
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery2024-01-01 to 2024-12-31	Not Available
ST-Segment Elevation Myocardial Infarction (STEMI)2024-01-01 to 2024-12-31 · 47 cases	60	53	39.25	Better than 65% of US hospitals
Safe Use of Opioids - Concurrent Prescribing2024-01-01 to 2024-12-31 · 10,568 cases	17	15	15.67	Worse than 66% of US hospitals
Appropriate care for severe sepsis and septic shock2024-10-01 to 2025-09-30 · 152 cases	53	65	59.69	Worse than 76% of US hospitals
Septic Shock 3-Hour Bundle2024-10-01 to 2025-09-30 · 34 cases	68	73	69.54	Worse than 61% of US hospitals
Septic Shock 6-Hour Bundle2024-10-01 to 2025-09-30 · 18 cases	94	88	83.94	Better than 69% of US hospitals
Severe Sepsis 3-Hour Bundle2024-10-01 to 2025-09-30 · 153 cases	75	82	77.12	Worse than 73% of US hospitals
Severe Sepsis 6-Hour Bundle2024-10-01 to 2025-09-30 · 72 cases	72	94	90.36	Worse than 96% of US hospitals
Discharged on Antithrombotic Therapy2024-01-01 to 2024-12-31 · 493 cases	97	98	94.44	Worse than 51% of US hospitals
Anticoagulation Therapy for Atrial Fibrillation/Flutter2024-01-01 to 2024-12-31	Not Available		69.44
Antithrombotic Therapy by End of Hospital Day 22024-01-01 to 2024-12-31	Not Available		91.64
Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31 · 18,917 cases	83	90	82.06	Worse than 65% of US hospitals
Intensive Care Unit Venous Thromboembolism Prophylaxis2024-01-01 to 2024-12-31 · 3,625 cases	92	97	91	Worse than 76% of US hospitals

Outpatient imaging2 measures

How often scans were ordered when they may not be needed; lower is better.

Measure	Corewell Health Troy	US median	MI average	CMS comparison	US rank
Abdomen CT Use of Contrast Material2024-07-01 to 2025-06-30	5.1	5	6.103		Worse than 51% of US hospitals
Breast Cancer Screening Recall Rates2024-07-01 to 2025-06-30	8.9	6.6	7.033		Worse than 74% of US hospitals

Medicare spending per patient1 measure

Medicare spending around an inpatient stay compared with the US (1 is the US median).

Measure	Corewell Health Troy	US median	MI average	CMS comparison	US rank
Medicare hospital spending per patient (Medicare Spending per Beneficiary)2024-01-01 to 2024-12-31	0.99	0.99	0.9406		Worse than 47% of US hospitals

Value-based purchasing scores9 measures

The scores Medicare uses to raise or lower inpatient payments; higher is better.

Measure	Corewell Health Troy	US median	MI average	US rank
VBP clinical outcomes domain scoreFY 2026	41.67	20	19.22	Better than 84% of US hospitals
VBP clinical outcomes weighted domain scoreFY 2026	10.42	5	4.872	Better than 83% of US hospitals
VBP efficiency and cost reduction domain scoreFY 2026	10	10	42.06	Better than 43% of US hospitals
VBP efficiency and cost reduction weighted domain scoreFY 2026	2.5	2.5	11.12	Worse than 44% of US hospitals
VBP person and community engagement domain scoreFY 2026	19	34	38.03	Worse than 80% of US hospitals
VBP person and community engagement weighted domain scoreFY 2026	4.75	8.75	9.925	Worse than 81% of US hospitals
VBP safety domain scoreFY 2026	26.67	40	33.39	Worse than 75% of US hospitals
VBP safety weighted domain scoreFY 2026	6.667	10	8.389	Worse than 75% of US hospitals
VBP total performance scoreFY 2026	24.33	29.5	33.57	Worse than 68% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
VBP clinical outcomes domain score	76	73.33	58	40	26.67	41.67
VBP clinical outcomes weighted domain score	19	18.33	14.5	10	6.667	10.42
VBP efficiency and cost reduction domain score	0	Not Available	20	10	10	10
VBP efficiency and cost reduction weighted domain score	0	Not Available	5	2.5	2.5	2.5
VBP person and community engagement domain score	24	Not Available	Not Available	5	8	19
VBP person and community engagement weighted domain score	6	Not Available	Not Available	1.25	2	4.75
VBP safety domain score	18	Not Available	Not Available	0	6	26.67
VBP safety weighted domain score	4.5	Not Available	Not Available	0	1.5	6.667
VBP total performance score	29.5	Not Available	Not Available	13.75	12.67	24.33

Readmissions Reduction Program6 measures

Excess readmission ratios by condition; above 1 means more readmissions than expected.

Measure	Corewell Health Troy	US median	MI average	US rank
READM-30-AMI-HRRP2021-07-01 to 2024-06-30 · 418 cases	1.173	0.9995	0.995	Worse than 99% of US hospitals
READM-30-CABG-HRRP2021-07-01 to 2024-06-30	1.004	1	0.9907	Worse than 52% of US hospitals
READM-30-COPD-HRRP2021-07-01 to 2024-06-30 · 430 cases	0.9832	0.9969	0.9989	Better than 63% of US hospitals
READM-30-HF-HRRP2021-07-01 to 2024-06-30 · 1,649 cases	1.113	0.9983	1.002	Worse than 96% of US hospitals
READM-30-HIP-KNEE-HRRP2021-07-01 to 2024-06-30	0.8454	0.9916	1.061	Better than 88% of US hospitals
READM-30-PN-HRRP2021-07-01 to 2024-06-30 · 1,046 cases	1.06	0.9955	0.9984	Worse than 83% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
READM-30-AMI-HRRP	0.9303	0.8827	0.8987	1.072	1.148	1.173
READM-30-CABG-HRRP	0.8086	0.9008	1.075	1.038	1.04	1.004
READM-30-COPD-HRRP	0.9612	1.01	1.048	1.022	0.9946	0.9832
READM-30-HF-HRRP	0.962	0.9869	1.007	1.076	1.068	1.113
READM-30-HIP-KNEE-HRRP	1.278	1.319	1.265	1.154	0.9984	0.8454
READM-30-PN-HRRP	0.9271	0.953	1.04	1.151	1.099	1.06

Hospital-Acquired Condition Reduction Program8 measures

Infection ratios, the PSI 90 composite and the total score Medicare ranks hospitals on; lower is better.

Measure	Corewell Health Troy	US median	MI average	US rank
CAUTI standardized infection ratio2023-01-01 to 2024-12-31	0.565	0.489	0.5894	Worse than 57% of US hospitals
CDI standardized infection ratio2023-01-01 to 2024-12-31	0.444	0.346	0.3948	Worse than 65% of US hospitals
CLABSI standardized infection ratio2023-01-01 to 2024-12-31	0.804	0.559	0.7747	Worse than 71% of US hospitals
HAC Reduction Program payment reductionFY 2026	No
MRSA standardized infection ratio2023-01-01 to 2024-12-31	0.792	0.6405	0.8034	Worse than 63% of US hospitals
Patient safety and adverse events composite (PSI 90)2022-07-01 to 2024-06-30	0.8897	0.9628	1.007	Better than 76% of US hospitals
SSI standardized infection ratio2023-01-01 to 2024-12-31	2.011	0.7945	1.234	Worse than 94% of US hospitals
Total HAC scoreFY 2026	0.376	-0.0453	0.1353	Worse than 75% of US hospitals

By fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026
HAC Reduction Program payment reduction	No	No	N/A	Yes	Yes	No
Total HAC score	-0.0129	0.2171	0	0.5344	0.5158	0.376

Source: CMS Care Compare hospital files, latest release 2026-09-30, with program results for earlier fiscal years from CMS's archived snapshots. US medians and ranks count every hospital CMS reports; state averages are plain means of the state's reporting hospitals, not CMS's patient-weighted state rates.

Accreditation and services

The Joint Commission (since 2026)
Accreditation
Limited
Medical school affiliation
Private (not for profit)
Ownership type
254
Medicare-certified beds
100
Registered nurses (full-time equivalent)
1977
In Medicare since

32 services at Corewell Health Troy

Emergency and trauma: Emergency Department
Intensive care: Coronary Care UnitNeonatal ICU (Neonatal Intensive Care Unit)Pediatric ICUSurgical ICU (Medical Surgical Intensive Care Unit)Surgical ICU (Surgical Intensive Care Unit)
Heart: Cardiac Catheterization LabCardiac Thoracic Surgery
Surgery: AnesthesiaNeurosurgicalOphthalmic SurgeryOR (Operating Room)Orthopedic Surgery
Imaging: CT ScanMRI (Magnetic Resonance Imaging)Nuclear Medicine
Cancer: Chemotherapy
Women and children: Clinical LaboratoryNeonatal NurseryObstetrics / Child BirthPediatric Care
Behavioral health: Alcohol and/or Drug Service
Rehabilitation and therapy: AudiologyOT (Occupational Therapy)Speech Pathology
Other services: ChiropracticDental CareDietary CareESWL (Extracorporeal Shockwave Lithotripter)OptometricOutpatientSocial Care

Source: CMS Provider of Services file, as reported by the hospital and state surveyors.

Size and patient volume

What Corewell Health Troy reported to Medicare in its latest cost report, covering Jan 1, 2025 to Dec 31, 2025.

31,287
Inpatient discharges
Medicare 26%, Medicaid 2%
148,083
Inpatient days
80% of available bed days used
3,567
Employees (full-time equivalent)
37
Interns and residents (full-time equivalent)

Source: CMS cost report (HCRIS) (report 837746). Figures cover the reporting period, which is not always 12 months, and are self-reported.

Utilization by payer and unit

Inpatient days and discharges Corewell Health Troy reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.

	Medicare	Medicaid	Other	Total
Inpatient days	40,025	3,650	104,408	148,083
Discharges	8,237	729	22,321	31,287
Average length of stay	4.9 days	5.0 days	4.7 days	4.7 days
Average daily census	109.7	10.0	286.0	405.7

47,711
Medicare Advantage days
8,416 discharges
13,790
Medicaid managed care days
2,161 discharges
17,180
Observation bed days

Beds and days by unit

Unit	Beds	Inpatient days	Medicare days	Occupancy
Adults & pediatrics	450	122,382	32,144	77%
Intensive care unit	59	13,781	7,881	64%
Nursery		10,518
Subprovider - irf	22	7,804	2,922	88%

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.

Medicare inpatient stays

What Corewell Health Troy treats Medicare patients for most often, in 2024. 7,875 Medicare discharges in 173 published DRGs; 18% surgical; 67% in DRGs with complications (CC or MCC).

Condition or procedure	Discharges	Average charges	Average Medicare payment	Estimated cost	DRG weight
Heart failure and shock with MCCMS-DRG 291, medical	557	$39,340	$7,606	$8,379	1.28
Septicemia or severe sepsis without MV >96 hours with MCCMS-DRG 871, medical	507	$68,519	$11,839	$14,595	1.98
Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical	280	$27,484	$4,009	$5,854	0.79
Kidney and urinary tract infections without MCCMS-DRG 690, medical	200	$23,789	$4,359	$5,067	0.81
Respiratory infections and inflammations with MCCMS-DRG 177, medical	199	$50,502	$9,928	$10,757	1.70
Simple pneumonia and pleurisy with MCCMS-DRG 193, medical	196	$40,130	$7,499	$8,548	1.33
Gastrointestinal hemorrhage with CCMS-DRG 378, medical	146	$37,055	$5,496	$7,893	0.98
Kidney and urinary tract infections with MCCMS-DRG 689, medical	136	$30,391	$6,729	$6,473	1.17
Cellulitis without MCCMS-DRG 603, medical	135	$21,924	$4,725	$4,670	0.88
Renal failure with CCMS-DRG 683, medical	131	$27,121	$4,786	$5,777	0.90
Medical back problems without MCCMS-DRG 552, medical	126	$31,846	$5,196	$6,783	0.97
Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical	121	$52,271	$9,907	$11,134	1.65
Syncope and collapseMS-DRG 312, medical	119	$30,641	$4,785	$6,527	0.86
Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical	115	$55,606	$9,568	$11,844	1.59
Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical	108	$32,371	$5,600	$6,895	1.03
Chronic obstructive pulmonary disease with MCCMS-DRG 190, medical	106	$39,923	$6,460	$8,504	1.10
Renal failure with MCCMS-DRG 682, medical	106	$45,918	$9,022	$9,780	1.50
Cardiac arrhythmia and conduction disorders with CCMS-DRG 309, medical	105	$27,560	$3,914	$5,870	0.74
Spinal fusion except cervical without MCCMS-DRG 460, surgical	105	$101,779	$21,041	$21,679	3.66
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical	90	$24,962	$4,314	$5,317	0.78

See all 173 Medicare inpatient DRGs at Corewell Health Troy

Source: CMS Medicare Inpatient Hospitals by Provider and Service (2024 data, released 2026-04-10), traditional Medicare only; CMS omits DRGs with fewer than 11 discharges. Estimated cost is average charges times the hospital's Medicare cost-to-charge ratio from the IPPS Impact File. Weights are the MS-DRG relative weights for the same year.

Medicare outpatient services

The comprehensive outpatient service groups (APCs) Corewell Health Troy billed Medicare for most in 2024: 4,860 services in all.

Service group	Services	Patients	Average charges	Average Medicare payment	US average payment
Comprehensive Observation ServicesAPC 8011	1,046	940	$21,547	$1,910	$2,090
Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072	359	351	$9,547	$1,128	$1,220
Level 5 Musculoskeletal ProceduresAPC 5115	300	289	$53,752	$10,015	$10,772
Level 1 Endovascular ProceduresAPC 5191	251	250	$19,708	$2,072	$2,208
Level 1 Laparoscopy and Related ServicesAPC 5361	207	206	$38,609	$4,024	$4,358
Level 4 Urology and Related ServicesAPC 5374	207	185	$22,118	$2,442	$2,629
Level 3 Excision/ Biopsy/ Incision and DrainageAPC 5073	187	181	$17,344	$1,986	$2,141
Level 3 Urology and Related ServicesAPC 5373	150	86	$13,266	$1,374	$1,516
Level 5 Urology and Related ServicesAPC 5375	149	132	$24,448	$3,637	$3,918
Level 3 Vascular ProceduresAPC 5183	145	144	$20,797	$2,215	$2,405

See all 44 Medicare outpatient services at Corewell Health Troy

Source: CMS Medicare Outpatient Hospitals by Provider and Service (2024 data, released 2026-06-24), comprehensive APCs for traditional Medicare; CMS omits services with fewer than 11 claims. The US average weights every hospital by its services.

Where patients come from

ZIP codes with the most Medicare inpatient stays at Corewell Health Troy in 2025. Market share is this hospital's part of every hospital's Medicare stays from the ZIP code. Its published Medicare stays went from 17,199 in 2020 to 16,778 in 2025.

ZIP code	Stays	Of this hospital's stays	Days	Charges	Market share	Share in 2020
48310	1,479	9%	7,788	$92.4M	65%	70%
48314	995	6%	5,118	$59.1M	70%	69%
48307	863	5%	4,264	$50.7M	38%	40%
48317	826	5%	4,253	$52.3M	61%	61%
48315	771	5%	3,880	$46.8M	40%	44%
48316	752	4%	3,470	$43.4M	47%	57%
48085	733	4%	3,575	$46.8M	69%	63%
48313	636	4%	3,072	$38.7M	31%	35%
48083	603	4%	3,440	$38.6M	52%	59%
48309	591	4%	2,784	$34.7M	32%	39%
48094	541	3%	2,712	$35.1M	47%	49%
48312	537	3%	2,621	$32.2M	28%	31%
48038	459	3%	2,177	$27.5M	16%	17%
48044	454	3%	2,175	$27.9M	21%	29%
48042	452	3%	2,010	$26.6M	28%	30%
48098	340	2%	1,529	$19.3M	47%	49%
48306	293	2%	1,308	$17M	24%	32%
48092	273	2%	1,413	$16.4M	18%	17%
48065	269	2%	1,345	$15.9M	43%	45%
48071	250	1%	1,517	$18.4M	16%	12%
48047	204	1%	916	$11.3M	12%	11%
48326	197	1%	1,042	$13.9M	20%	26%
48088	165	1%	892	$10.8M	11%	11%
48035	152	1%	753	$9.3M	7%	7%
48051	144	1%	757	$10.3M	14%	14%

Source: CMS Hospital Service Area file. Shares are of the 16,778 stays from ZIP codes CMS publishes; it omits ZIP codes with fewer than 11 stays, so market shares count published stays only.

Staff and facilities

Staff by profession and the rooms and units Corewell Health Troy reported at its latest Medicare certification survey (2004). Counts are people, not full-time equivalents.

22
Rehabilitation unit beds

100
Registered nurses
76
Physicians
18
Resident physicians
20
Physician assistants
35
Nurse anesthetists (CRNAs)
22
Pharmacists
34
Occupational therapists
3
Speech pathologists and audiologists
6
Dietitians
7
Social workers
1,153
Other personnel

Source: CMS Provider of Services file.

Doctors and clinicians

2,496 clinicians who bill Medicare list Corewell Health Troy as a hospital affiliation. Showing 24 of them. Book a demo to see the commercial rates insurers publish for them, or start a free trial.

Internal Medicine Physician 295
Family Medicine Physician 262
Physician Assistant 248
Family Nurse Practitioner 117
Certified Registered Nurse Anesthetist 96
Diagnostic Radiology Physician 88
Cardiovascular Disease Physician 85
Obstetrics & Gynecology Physician 84
Orthopaedic Surgery Physician 76
Nurse Practitioner 72

Martin Belkin, D.O.
Neurology Physician
NPI 1861462129
See commercial rates for Martin Belkin, D.O.
Jeffrey Margolis, M.D.
Hematology & Oncology Physician
NPI 1871577544
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Amar Majjhoo, MD
Rheumatology Physician
NPI 1255411039
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Andrew Sulich, MD
Rheumatology Physician
NPI 1508946385
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Richard Zekman, DO
Medical Oncology Physician
NPI 1043426521
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Ayham Al Ashkar, MD
Medical Oncology Physician
NPI 1417084799
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Ishmael Jaiyesimi, D.O.
Hematology & Oncology Physician
NPI 1538128178
See commercial rates for Ishmael Jaiyesimi, D.O.
Srijana Bakshi, M.D
Rheumatology Physician
NPI 1972764520
See commercial rates for Srijana Bakshi, M.D
Savitha Balaraman, MD
Medical Oncology Physician
NPI 1083696694
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Laura Kohler, DO
Hematology & Oncology Physician
NPI 1679933956
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Samer Ballouz, M.D.
Hematology & Oncology Physician
NPI 1528068020
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Andrew Muskovitz, M.D.
Hematology & Oncology Physician
NPI 1558544510
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George Howard, M.D.
Hematology & Oncology Physician
NPI 1144372004
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Matthew Cotant, M.D.
Hematology & Oncology Physician
NPI 1003930215
See commercial rates for Matthew Cotant, M.D.
Savitha Kadakol, MD
Hematology & Oncology Physician
NPI 1477569176
See commercial rates for Savitha Kadakol, MD
Padmaja Venuturumilli, MD
Medical Oncology Physician
NPI 1548475387
See commercial rates for Padmaja Venuturumilli, MD
Mohammed Ibrahim, MD
Hematology & Oncology Physician
NPI 1891701082
See commercial rates for Mohammed Ibrahim, MD
Joseph Anderson, M.D.
Medical Oncology Physician
NPI 1629146154
See commercial rates for Joseph Anderson, M.D.
Aaron Ellenbogen, D.O.
Neurology Physician
NPI 1962472241
See commercial rates for Aaron Ellenbogen, D.O.
Deepa Jagtap, M.D.
Hematology & Oncology Physician
NPI 1629190095
See commercial rates for Deepa Jagtap, M.D.
Fares Alsawah, MD
Internal Medicine Physician
NPI 1497174551
See commercial rates for Fares Alsawah, MD
Michael Stender, M.D.
Hematology & Oncology Physician
NPI 1114987047
See commercial rates for Michael Stender, M.D.
Laura Nadeau, M.D.
Hematology & Oncology Physician
NPI 1457340390
See commercial rates for Laura Nadeau, M.D.
Yusuf Qamruzzaman, MD
Hematology & Oncology Physician
NPI 1174738231
See commercial rates for Yusuf Qamruzzaman, MD

Source: CMS Doctors and Clinicians facility affiliations, released 2026-10-15, with names and specialties from NPPES. Affiliation means the clinician bills Medicare for care at this hospital; it is not employment.

Income statement

Revenue, expenses and income Corewell Health Troy reported to Medicare for Jan 1, 2025 to Dec 31, 2025. Percentages are of net patient revenue.

Line	Amount	Share
Gross patient revenue (charges)	$4.1B	466.9%
Inpatient	$1.8B	206.6%
Outpatient	$2.3B	260.2%
Contractual allowances and discounts	-$3.2B	-366.9%
Net patient revenue	$876.8M	100.0%
Operating expenses	-$815.5M	-93.0%
Operating income from patient care	$61.4M	7.0%
Other income	$16.2M	1.8%
Contributions and donations	$1.1M	0.1%
Other	$15.1M	1.7%
Net income	$77.5M	8.8%

Gross revenue by payer

Line	Amount	Share
Traditional Medicare	$625.8M	15.4%
Medicaid (including managed care)	$378.6M	9.3%
Other payers and self-pay	$3.1B	75.3%
Total charges	$4.1B	100.0%

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Traditional Medicare is the program charges on Worksheets D-3 and D Part V; Medicaid is from Worksheet S-10.

Financial ratios

Computed from Corewell Health Troy's latest cost report.

7.0%
Operating margin
Operating income from patient care / net patient revenue
8.7%
Total margin
Net income / net patient revenue plus other income
12.0%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
45% of expenses
Personnel costs
Salaries, direct-care contract labor and core wage-related costs / operating expenses
$38.95
Average hourly wage
Adjusted salaries / paid hours (Worksheet S-3 Part II)
4.9%
Return on assets
Net income for a year / total assets
4.9%
Return on equity
Net income for a year / fund balance
109.22
Current ratio
Current assets / current liabilities
106.20
Quick ratio
Cash, temporary investments and net receivables / current liabilities
567 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
33 days
Days in patient receivables
Net patient receivables / daily net patient revenue
6 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
0.56
Asset turnover
Total revenue for a year / total assets
5.7 years
Average age of plant
Accumulated depreciation / depreciation for a year

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Balance sheet

What Corewell Health Troy owned and owed at the end of its reporting period (Dec 2025), across all fund types: $1.6B in total assets and a $1.6B fund balance.

Show the balance sheet

Line	Amount	Of total assets
Cash and temporary investments	$1.2B	77.2%
Patient receivables, net	$78.8M	4.9%
Inventory	$16.7M	1.0%
Total current assets	$1.3B	84.5%
Property and equipment, net of depreciation	$247.6M	15.5%
Total assets	$1.6B	100.0%
Current liabilities	$12.3M	0.8%
Total liabilities	$12.3M	0.8%
Fund balance (net assets)	$1.6B	99.2%

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Charity care and uncompensated care

Care Corewell Health Troy provided without full payment, as reported on Worksheet S-10 of its cost report.

$4.9M
Cost of charity care
Care for patients approved for charity care and uninsured discounts, at cost
$38.1M
Bad debt
Patient bills written off as uncollectible, at charges
$29.9M
Medicaid shortfall
Cost of Medicaid patients (charges times the cost-to-charge ratio) minus Medicaid payments; negative means a surplus
$12M
Total unreimbursed and uncompensated care
1.5% of operating expenses
Medicaid, CHIP and indigent care shortfalls plus charity care and the cost of bad debt (Worksheet S-10 line 31)

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Financial trend

Corewell Health Troy's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.

Show 6 years

Fiscal year ending	Dec 2020	Dec 2021	Dec 2022	Dec 2023	Dec 2024	Dec 2025
Net patient revenue	$681.1M	$753.2M	$747.4M	$777.7M	$827.7M	$876.8M
Operating expenses	$667.5M	$723M	$729.9M	$761.8M	$806.3M	$815.5M
Operating margin	2.0%	4.0%	2.3%	2.1%	2.6%	7.0%
Net income	$71.4M	$52.9M	$29.7M	$23.3M	$31.1M	$77.5M
Total assets	$417.1M	$412.5M	$397M	$402.2M	$788.5M	$1.6B
Discharges	29,132	29,096	28,730	31,936	39,276	31,287
Inpatient days	146,146	151,334	148,695	152,578	166,757	148,083
Medicare Advantage days	39,194	40,386	45,612	48,694	52,542	47,711
Beds	530	499	509	530	530	546
Employees (FTE)	3,871	3,918	3,771	3,765	3,263	3,567

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Departments

Each cost center Corewell Health Troy reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.

Show all 48 departments

Ancillary and outpatient departments

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Medical supplies charged to patient		$85.2M	$171M	0.50
Operating room	$29.9M	$66.8M	$676.8M	0.10	140,784
Laboratory	$8.1M	$59.1M	$217.9M	0.27	29,723
Impl. dev. charged to patients		$52.9M	$192.9M	0.27
Drugs charged to patients		$46.1M	$206.7M	0.22
Emergency	$22.3M	$38.3M	$344.9M	0.11	60,521
Radiology-diagnostic	$13.7M	$29.7M	$232.1M	0.13	56,414
Delivery room & labor room	$10.9M	$19.8M	$72.8M	0.27	28,742
Physical therapy	$8M	$17.1M	$61.8M	0.28	54,877
Observation beds (distinct part)	$9.6M	$16.2M	$73.2M	0.22	5,198
Recovery room	$9.5M	$16.1M	$39.6M	0.41	15,639
Observation beds (non-distinct part		$16M	$174.7M	0.09
Clinic	$6.1M	$12.5M	$13.7M	0.91	67,903
Radiology-therapeutic	$4M	$10.6M	$52.6M	0.20	33,230
Electrocardiology	$6.4M	$10.2M	$93.7M	0.11	31,966
Ct scan	$4M	$9M	$306.8M	0.03	8,314
Cardiac catheterization	$4M	$9M	$115.5M	0.08	8,495
Respiratory therapy	$5.2M	$8.7M	$46M	0.19	3,364
Mri	$3M	$7.8M	$145.2M	0.05	10,910
Radioisotope	$1.6M	$4M	$46.6M	0.09	10,119
Occupational therapy	$2.4M	$3.9M	$19.9M	0.20	3,910
Anesthesiology	$751,794	$3.9M	$77M	0.05	270
Blood storing processing & trans.	$751,019	$2.2M	$29.3M	0.08
Renal dialysis	$916,441	$2.1M	$10.1M	0.21	10,513
Speech pathology	$1.1M	$2M	$8M	0.25	3,910
Electroencephalography	$1.5M	$1.8M	$8M	0.22	1,309
Cardiac rehabilitation	$491,708	$796,305	$7.7M	0.10

Inpatient units

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Adults & pediatrics	$77M	$129.8M	$430.6M	0.30	197,635
Intensive care unit	$15.3M	$28.4M	$126.6M	0.22	46,125
Neonatal intensive care unit	$4.1M	$7.3M	$8.3M	0.87	17,901
Subprovider - irf	$3.9M	$6.9M	$20.4M	0.34	18,340
Nursery		$586,687	$33.3M	0.02	7,405

Overhead (general service) departments

Department	Salaries	Direct cost	Paid hours	Average hourly wage	Square feet
Administrative & general	$5.3M	$112.3M	148,232	$47.68	110,402
Employee benefits department	-$75,128	$83.5M			2,996
Cap rel costs-bldg & fixt		$21.6M			1,086,753
Housekeeping	$6.7M	$10.4M	325,359	$20.57	12,396
Pharmacy	$8.4M	$8.9M	169,384	$48.03	9,601
Cap rel costs-mvble equip		$8M
Nursing administration	$4.5M	$5.6M	128,296	$35.05	8,788
Maintenance & repairs		$5.4M
Medical records & library	$3.9M	$4.8M	86,459	$45.01	3,285
Dietary	$4.4M	$3.6M	109,921	$19.88	11,104
Central services & supply	$1.6M	$3.1M	67,803	$24.03	32,233
I&r services-salary & fringes apprv		$2.1M
Cafeteria	$173,490	$1.2M	120,658	$19.81	18,995
I&r services-other prgm costs apprv		$929,058
Paramed ed prgm pharmacy residency		$269,291			281
Medical administration	$1.8M	-$506,985

Source: CMS cost report (HCRIS, Form 2552-10), report 837746, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheets A, B-1, C Part I and S-3 Part II.

Medicare payment profile

The factors Medicare uses to set what it pays Corewell Health Troy for an inpatient stay.

1.67
Case mix index
Higher than 49% of hospitals paid under Medicare IPPS
Average Medicare DRG weight of its inpatient cases (FY 2027); higher means more complex, costlier care.
Teaching hospital
Teaching status
0.07 residents per bed
Medicare-funded interns and residents per bed (FY 2027).
19.3%
Low-income patient share
Disproportionate share percentage: Medicaid and SSI patient days CMS uses for safety-net payments (FY 2027).
8,248
Medicare inpatient stays
Medicare claims CMS based FY 2027 payment rates on.
Urban (metro area)
Location type
Geographic area CMS assigns before any wage index reclassification (FY 2027).

Show FY 2021 to FY 2027

IPPS fiscal year	FY 2021	FY 2022	FY 2023	FY 2024	FY 2025	FY 2026	FY 2027
Case mix index	1.61	1.61	1.75	1.75	1.63	1.65	1.67
Wage index	0.999	0.950	0.932	0.918	0.966	0.959	0.955
Readmissions adjustment	-0.73%	-1.05%	-1.22%	-0.84%	-1.19%	-1.00%	-1.10%
Value-based purchasing adjustment	+0.04%	-0.11%	-0.11%	+0.70%	-0.70%	-0.87%	-0.32%
Medicare inpatient stays	11,877	11,877	9,736	9,215	9,722	9,050	8,248

Source: CMS IPPS final rule Impact File (FY 2027).

Frequently asked questions

About Corewell Health Troy's rates and hospital price transparency.

How much does a CT scan cost at Corewell Health Troy?

For CT abdomen and pelvis with contrast (CPT 74177), published negotiated rates at Corewell Health Troy range from $367 to $920 across 3 insurers. Aetna's rate is $410. The median at nearby comparable hospitals is $411. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a colonoscopy cost at Corewell Health Troy?

For Colonoscopy with polyp removal (CPT 45385), published negotiated rates at Corewell Health Troy range from $597 to $2,986 across 3 insurers. Blue Cross Blue Shield's rate is $1,031. The median at nearby comparable hospitals is $1,127. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does giving birth cost at Corewell Health Troy?

For Vaginal delivery, hospital stay (MS-DRG 807), published negotiated rates at Corewell Health Troy range from $5,201 to $9,169 across 3 insurers. Aetna's rate is $9,169. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does a mammogram cost at Corewell Health Troy?

For Screening mammography, bilateral (CPT 77067), published negotiated rates at Corewell Health Troy range from $91 to $178 across 3 insurers. UnitedHealthcare's rate is $91. The median at nearby comparable hospitals is $146. What a patient pays depends on their plan's deductible, coinsurance and network status.

How much does hip or knee replacement cost at Corewell Health Troy?

For Major lower-extremity joint replacement without MCC (MS-DRG 470), published negotiated rates at Corewell Health Troy range from $14,880 to $35,304 across 3 insurers. Blue Cross Blue Shield's rate is $35,304. The median at nearby comparable hospitals is $21,530. What a patient pays depends on their plan's deductible, coinsurance and network status.

What is Corewell Health Troy's CMS star rating?

Corewell Health Troy 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 Corewell Health Troy a teaching hospital?

Yes. CMS counts 0.07 Medicare-funded residents per bed at Corewell Health Troy for fiscal year 2027, so it is a teaching hospital.

Does Medicare penalize Corewell Health Troy for readmissions?

Yes. Under the Hospital Readmissions Reduction Program, Medicare cuts Corewell Health Troy's base inpatient payments by an estimated 1.10% in fiscal year 2027 for more readmissions than expected.

What are the most common Medicare inpatient stays at Corewell Health Troy?

In 2024, the most common were heart failure and shock with mcc (557 discharges), septicemia or severe sepsis without mv >96 hours with mcc (507 discharges), esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc (280 discharges).

What is Corewell Health Troy's case mix index?

Corewell Health Troy's Medicare case mix index is 1.67 for fiscal year 2027, higher than 49% of hospitals paid under the inpatient prospective payment system.

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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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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Gross, discounted cash, payer-specific and de-identified min / max charges
cms-hpt.txt file and homepage footer link
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About this hospital

Prices for common services

How the insurers pay at Corewell Health Troy

Insurance Accepted

More about this hospital

Tax IDs and NPIs insurers list

Location

Quality ratings (CMS Care Compare)

Medicare quality penalties and bonuses

Every CMS quality measure

Accreditation and services

32 services at Corewell Health Troy

Size and patient volume

Utilization by payer and unit

Beds and days by unit

Medicare inpatient stays

Medicare outpatient services

Where patients come from

Staff and facilities

Doctors and clinicians

Income statement

Gross revenue by payer

Financial ratios

Balance sheet

Charity care and uncompensated care

Financial trend

Departments

Ancillary and outpatient departments

Inpatient units

Overhead (general service) departments

Medicare payment profile

Ownership

Leadership

Officers and directors on the Medicare enrollment

Hospital-based units

Hospital-based units with their own Medicare certification

Comparable hospitals nearby

Frequently asked questions

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