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ATRIUM HEALTH UNION

MONROE, NC 28112 · Acute Care Hospitals

62 procedures with CMS pricing data · Source: CMS IPPS Provider Summary, FY2024

By BillRazor Research · Last updated March 27, 2026 · Methodology

Procedures Analyzed

62

With CMS pricing data

Avg Charge-to-Medicare Ratio

5.9x

Chargemaster ÷ Medicare

CMS Quality Rating

Patient experience & outcomes

Hospital Type

Acute Care Hospitals

Government - Hospital District or Authority

Above 90th Percentile

0%

Compared to NC hospitals

Understanding Your Costs

When you receive a bill from ATRIUM HEALTH UNION, you are typically seeing the hospital's “chargemaster” rate — its published list price for each service. According to CMS data, ATRIUM HEALTH UNION lists chargemaster rates that average 5.9x the corresponding Medicare reimbursement amount across 62 procedures with publicly available pricing data (Source: CMS IPPS Provider Summary, FY2024).

The median hospital in NC has a chargemaster-to-Medicare ratio of 4.3x, with ratios across the state ranging from 1.2x to 8.8x. At 5.9x, this facility’s average ratio is above the state median. 78 hospitals in NC report pricing data to CMS (Source: CMS IPPS Provider Summary).

The procedure with the largest gap between the listed price and Medicare reimbursement at ATRIUM HEALTH UNION is Degenerative Nervous System Disorders without Major Complications (DRG 057). The listed chargemaster rate is $63,946, while Medicare reimburses $6,217 for the same procedure — a ratio of 10.3x (Source: CMS IPPS Provider Summary, FY2024).

What does this actually mean for your bill? Chargemaster rates are rarely what patients pay. If you have insurance, your insurer has negotiated a separate rate — often 40–60% less than the listed price. If you are uninsured, you may be able to negotiate directly with the hospital or request financial assistance. The chargemaster-to-Medicare ratio is a useful reference point for understanding listed pricing, but it does not represent what most patients will owe out of pocket.

ATRIUM HEALTH UNION is a government - hospital district or authority acute care hospitals facility with a CMS quality rating of 3/5 stars. Note: CMS quality ratings measure patient outcomes and experience, not pricing. A hospital with high listed prices may provide excellent care, and pricing data alone should not be used to evaluate the quality of a healthcare provider.

Listed Chargemaster Rates vs Medicare Reimbursement — Top Procedures by Ratio

Listed Chargemaster Rate Medicare Reimbursement

Source: CMS IPPS Provider Summary, FY2024. Chargemaster rates are list prices and may not reflect actual patient costs.

Procedure Pricing Lookup

Search for a specific procedure or DRG code to see listed chargemaster rates and Medicare reimbursement amounts.

ProcedureDRGListed ChargeMedicare Reimb.RatioState Position
Degenerative Nervous System Disorders without Major Complications057$63,946$6,21710.3x
1th
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Nonspecific Cerebrovascular Disorders with Major Complications or Comorbidities070$99,410$9,97710.0x
1th
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Intracranial Hemorrhage or Cerebral Infarction without Complications066$40,951$4,6588.8x
1th
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Transient Ischemia without Thrombolytic069$45,218$5,3328.5x
1th
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Hypertension without Major Complications305$37,207$4,5908.1x
1th
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Major Small and Large Bowel Procedures with Major Complications or Comorbidities329$280,988$34,6828.1x
1th
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Other Circulatory System Diagnoses with Major Complications or Comorbidities314$98,950$12,7677.8x
1th
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Acute Myocardial Infarction, Discharged Alive with Complications281$47,837$6,2217.7x
1th
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Major Hip and Knee Joint Replacement or Reattachment of Lower Extremity without Major Complications470$97,819$12,8477.6x
1th
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Intracranial Hemorrhage or Cerebral Infarction with Complications or Tpa in 24 Hours065$48,503$6,4507.5x
1th
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Cardiac Arrhythmia and Conduction Disorders without Complications310$28,203$3,7987.4x
1th
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Diabetes with Complications638$41,024$5,6687.2x
1th
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Seizures without Major Complications101$42,543$5,9397.2x
1th
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Circulatory Disorders Except Ami, with Cardiac Catheterization with Major Complications or Comorbidities286$83,781$12,0497.0x
1th
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Respiratory Neoplasms with Major Complications or Comorbidities180$83,014$12,2116.8x
1th
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Syncope and Collapse312$37,470$5,6886.6x
1th
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Hip Replacement with Principal Diagnosis of Hip Fracture without Major Complications522$94,810$14,4596.6x
1th
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Septicemia or Severe Sepsis without Mechanical Ventilation over 96 Hours without Major Complications872$40,496$6,2286.5x
1th
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Kidney and Urinary Tract Infections without Major Complications690$34,517$5,3516.5x
1th
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Medical Back Problems without Major Complications552$41,047$6,4416.4x
1th
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Gastrointestinal Obstruction without Complications390$22,244$3,5796.2x
1th
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Cardiac Arrhythmia and Conduction Disorders with Complications309$29,267$4,7426.2x
1th
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Hip and Femur Procedures Except Major Joint with Complications481$83,592$13,9686.0x
1th
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Chronic Obstructive Pulmonary Disease with Complications191$32,167$5,3766.0x
1th
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Seizures with Major Complications or Comorbidities100$85,744$14,3346.0x
1th
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Hip and Femur Procedures Except Major Joint with Major Complications or Comorbidities480$112,637$18,9466.0x
1th
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Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes without Major Complications641$29,466$5,0115.9x
1th
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Infectious and Parasitic Diseases with Operating Room Procedures with Major Complications or Comorbidities853$178,101$30,7815.8x
1th
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Bronchitis and Asthma with Complications or Comorbidities202$34,967$6,1255.7x
0th
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Other Kidney and Urinary Tract Diagnoses with Major Complications or Comorbidities698$61,620$10,8455.7x
1th
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Esophagitis, Gastroenteritis and Miscellaneous Digestive Disorders without Major Complications392$28,291$5,0205.6x
0th
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Red Blood Cell Disorders without Major Complications812$35,723$6,3395.6x
0th
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Other Circulatory System Diagnoses with Complications315$33,634$6,0515.6x
0th
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Gastrointestinal Hemorrhage with Complications378$37,133$6,7015.5x
0th
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Kidney and Urinary Tract Infections with Major Complications or Comorbidities689$43,977$7,9595.5x
1th
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Gastrointestinal Obstruction with Complications389$30,094$5,5575.4x
0th
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Simple Pneumonia and Pleurisy with Complications194$28,136$5,2265.4x
0th
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Pulmonary Edema and Respiratory Failure189$44,987$8,3705.4x
0th
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Other Digestive System Diagnoses with Complications394$33,165$6,3025.3x
0th
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Renal Failure with Major Complications or Comorbidities682$53,391$10,2425.2x
1th
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Heart Failure and Shock with Complications292$30,978$6,0115.2x
0th
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Acute Myocardial Infarction, Discharged Alive with Major Complications or Comorbidities280$54,878$10,7185.1x
0th
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Heart Failure and Shock with Major Complications or Comorbidities291$43,043$8,5385.0x
1th
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Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes with Major Complications or Comorbidities640$43,857$8,7305.0x
0th
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Cardiac Arrhythmia and Conduction Disorders with Major Complications or Comorbidities308$39,140$7,8205.0x
0th
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Septicemia or Severe Sepsis without Mechanical Ventilation over 96 Hours with Major Complications or Comorbidities871$63,345$12,6625.0x
1th
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Intracranial Hemorrhage or Cerebral Infarction with Major Complications or Comorbidities064$61,486$12,3355.0x
0th
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Chronic Obstructive Pulmonary Disease with Major Complications or Comorbidities190$35,703$7,2264.9x
0th
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Respiratory Infections and Inflammations with Complications178$36,697$7,5644.8x
1th
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Degenerative Nervous System Disorders with Major Complications or Comorbidities056$67,174$14,0744.8x
0th
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Showing 50 of 62 procedures

All data from CMS IPPS Provider Summary, FY2024. Chargemaster rates are list prices and may not reflect actual patient costs.

Statewide Context

Charge-to-Medicare ratio range across NC hospitals

1.2x
Median: 4.3x
8.8x
5.9x

78 hospitals in NC report pricing data to CMS. This facility's average ratio of 5.9x places it at the upper-middle range of the state range (Source: CMS IPPS Provider Summary).

What You Can Do

Compare Your Bill

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Request an Itemized Bill

Federal law entitles you to a detailed breakdown of every charge. If you haven't received one, knowing what to ask for is the first step.

Learn how

Check for Common Errors

Research suggests 49-80% of hospital bills contain errors — from duplicate charges to incorrect procedure codes.

How it works

Data: CMS Inpatient Prospective Payment System (IPPS) Provider Summary, FY2024. All data is publicly available under federal law (45 CFR Part 180).

Important: Listed chargemaster rates are not what most insured patients pay. Actual costs depend on your insurance plan's negotiated rates, deductibles, and coverage terms. This information is for educational purposes only and does not constitute medical, legal, or financial advice.

Read our methodology·Report a data error

Frequently Asked Questions About ATRIUM HEALTH UNION

How much does ATRIUM HEALTH UNION charge compared to Medicare?

According to CMS IPPS data, ATRIUM HEALTH UNION's listed chargemaster rates average 5.9x the Medicare reimbursement amount across 62 procedures. Chargemaster rates are list prices and are not what most insured patients pay — actual costs depend on insurance negotiations and coverage terms.

What is the most expensive procedure at ATRIUM HEALTH UNION?

The procedure with the highest chargemaster-to-Medicare ratio at ATRIUM HEALTH UNION is Degenerative Nervous System Disorders without Major Complications (DRG 057), with a listed charge of $63,946 compared to Medicare reimbursement of $6,217 — a ratio of 10.3x. Source: CMS IPPS Provider Summary.

Is ATRIUM HEALTH UNION expensive compared to other NC hospitals?

ATRIUM HEALTH UNION's average chargemaster-to-Medicare ratio is 5.9x. Ratios vary significantly across NC hospitals. This ratio reflects listed chargemaster prices, not what patients actually pay. CMS quality ratings, which measure patient outcomes and experience, are separate from pricing data.

Where does the pricing data for ATRIUM HEALTH UNION come from?

All pricing data comes from the Centers for Medicare & Medicaid Services (CMS) Inpatient Prospective Payment System (IPPS) Provider Summary, published under federal price transparency law (45 CFR Part 180). This data is publicly available and updated annually.

How can I check if my bill from ATRIUM HEALTH UNION is correct?

You can upload your bill to BillRazor for a free comparison against publicly available Medicare reimbursement data. Our system analyzes every line item in 60 seconds. Research suggests 49-80% of hospital bills contain errors, including duplicate charges, incorrect procedure codes, and unbundling.

Does ATRIUM HEALTH UNION in MONROE, NC accept Medicare?

ATRIUM HEALTH UNION is included in the CMS IPPS Provider Summary, which covers Medicare-participating hospitals. For specific coverage questions, contact ATRIUM HEALTH UNION directly or check with your insurance provider.

Data sourced from CMS IPPS Provider Summary, FY2024. All information is for educational purposes only.