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St Tammany Parish Hospital

ST TAMMANY PARISH HOSPITAL in Covington, LA charges 6.7x the Medicare reimbursement rate across 64 analyzed procedures at this government-owned facility.

Covington, LA 70433 · Acute Care Hospitals · CMS Rating: 4/5

By Kevin Nyk , Medical Billing Analyst · ·
Data from CMS files published FY 2024 CMS IPPS. Refreshed weekly.
About the analyst

Kevin Nyk analyzes hospital pricing data at BillRazor Research. He specializes in Medicare reimbursement patterns and chargemaster pricing across U.S. hospitals. Expertise: hospital pricing, Medicare rates, chargemaster analysis.

64 procedures analyzed
CMS price transparency data
Updated 2026-04-03
Median 4.7x2.7x15.0x
6.7x
Medicare markup ratio
LA lowestSt Tammany Parish Hosp...LA highest
6.7x
Avg markup ratio
6.6x
Median markup
64
Procedures
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Compare your charges against 4 CMS benchmark datasets — including the rates shown on this page.

Billing patterns — government

Government hospitals in our dataset demonstrate distinct billing patterns compared to other ownership types. With 374 facilities analyzed, these hospitals show an average markup of 4.2x Medicare rates, which typically falls below the industry average for comparable services. Government hospitals often maintain more standardized pricing structures due to regulatory oversight and public accountability requirements. Patients may encounter charges above the benchmark for certain procedures, though the potential difference between government hospital billing and private facilities can vary significantly by service type and geographic region. Common charge patterns include transparent itemization of services and adherence to established fee schedules. Patients should be aware that government hospitals frequently offer financial assistance programs and sliding scale payment options based on income eligibility. These facilities often provide detailed cost estimates upon request and maintain patient financial counselors to discuss billing arrangements before treatment when possible.

Pricing grade

D

High

Avg markup vs Medicare

6.71x

Charge / Medicare rate

Max markup

10.59x

Worst procedure

Procedures analyzed

64

With pricing data

Outlier procedures

0%

Above 90th percentile

Pricing grades reflect how this hospital's chargemaster (list) rates compare to Medicare reimbursement benchmarks within the same state. Grades measure pricing patterns only — not quality of care, patient outcomes, or clinical performance. A lower grade does not mean a hospital provides inferior care. Based on publicly available federal data. Not endorsed by or affiliated with any government agency.

ProcedureCodeGross chargeCash priceMedicareMarkup
PERCUTANEOUS CARDIOVASCULAR PROCEDURES WITH DRUG-ELUTING STENT WITHOUT MCC247$104,835$52,41710.6x
GASTROINTESTINAL OBSTRUCTION WITHOUT CC/MCC390$21,927$10,9649.4x
CORONARY BYPASS WITHOUT CARDIAC CATHETERIZATION WITHOUT MCC236$199,385$99,6939.2x
MAJOR HIP AND KNEE JOINT REPLACEMENT OR REATTACHMENT OF LOWER EXTREMITY WITHOUT MCC470$95,898$47,9498.9x
CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITHOUT CC/MCC310$19,774$9,8878.7x
CHRONIC OBSTRUCTIVE PULMONARY DISEASE WITH MCC190$50,370$25,1858.6x
ENDOVASCULAR CARDIAC VALVE REPLACEMENT AND SUPPLEMENT PROCEDURES WITHOUT MCC267$317,548$158,7748.2x
RED BLOOD CELL DISORDERS WITHOUT MCC812$35,769$17,8848.2x
PULMONARY EDEMA AND RESPIRATORY FAILURE189$58,068$29,0348.2x
KIDNEY AND URETER PROCEDURES FOR NON-NEOPLASM WITH CC660$55,333$27,6678.1x
OTHER DIGESTIVE SYSTEM DIAGNOSES WITH CC394$38,078$19,0398x
MAJOR GASTROINTESTINAL DISORDERS AND PERITONEAL INFECTIONS WITH CC372$43,734$21,8677.9x
DIABETES WITH CC638$33,341$16,6707.9x
ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC392$30,964$15,4827.9x
CIRCULATORY DISORDERS EXCEPT AMI, WITH CARDIAC CATHETERIZATION WITHOUT MCC287$44,995$22,4987.8x
MAJOR HEMATOLOGICAL AND IMMUNOLOGICAL DIAGNOSES EXCEPT SICKLE CELL CRISIS AND COAGULATIO809$52,475$26,2387.7x
SYNCOPE AND COLLAPSE312$32,531$16,2667.7x
RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH CC178$43,210$21,6057.7x
MISCELLANEOUS DISORDERS OF NUTRITION, METABOLISM, FLUIDS AND ELECTROLYTES WITHOUT MCC641$32,768$16,3847.7x
PERCUTANEOUS AND OTHER INTRACARDIAC PROCEDURES WITHOUT MCC274$152,688$76,3447.7x
PERMANENT CARDIAC PACEMAKER IMPLANT WITHOUT CC/MCC244$81,692$40,8467.6x
HIP AND FEMUR PROCEDURES EXCEPT MAJOR JOINT WITHOUT CC/MCC482$66,210$33,1057.5x
REVISION OF HIP OR KNEE REPLACEMENT WITH CC467$154,034$77,0177.5x
ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC391$54,280$27,1407.4x
SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITHOUT MCC872$38,247$19,1237.2x
HIP AND FEMUR PROCEDURES EXCEPT MAJOR JOINT WITH CC481$77,935$38,9677x
PERMANENT CARDIAC PACEMAKER IMPLANT WITH MCC242$127,703$63,8527x
PERCUTANEOUS CARDIOVASCULAR PROCEDURES WITH DRUG-ELUTING STENT WITH MCC OR 4+ ARTERIES O246$128,386$64,1937x
GASTROINTESTINAL HEMORRHAGE WITH CC378$33,589$16,7946.9x
SIMPLE PNEUMONIA AND PLEURISY WITH MCC193$46,158$23,0796.8x
SIMPLE PNEUMONIA AND PLEURISY WITH CC194$26,456$13,2286.8x
ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC280$55,066$27,5336.7x
OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH CC699$29,911$14,9566.5x
CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITH CC309$22,179$11,0896.5x
HIP REPLACEMENT WITH PRINCIPAL DIAGNOSIS OF HIP FRACTURE WITHOUT MCC522$77,118$38,5596.3x
SIGNS AND SYMPTOMS WITHOUT MCC948$26,423$13,2126.3x
ENDOCRINE DISORDERS WITH CC644$32,112$16,0566.3x
RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC177$66,555$33,2776.2x
ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH CC281$29,291$14,6466.2x
INTRACRANIAL HEMORRHAGE OR CEREBRAL INFARCTION WITH CC OR TPA IN 24 HOURS065$30,989$15,4956.2x
LOWER EXTREMITY AND HUMERUS PROCEDURES EXCEPT HIP, FOOT AND FEMUR WITH CC493$84,522$42,2616x
OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH MCC698$54,339$27,1695.9x
CELLULITIS WITHOUT MCC603$24,505$12,2535.9x
RENAL FAILURE WITH MCC682$49,690$24,8455.8x
SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC871$64,967$32,4845.7x
KIDNEY AND URINARY TRACT INFECTIONS WITHOUT MCC690$20,761$10,3815.6x
INTRACRANIAL HEMORRHAGE OR CEREBRAL INFARCTION WITH MCC064$63,485$31,7435.6x
CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITH MCC308$36,098$18,0495.6x
GASTROINTESTINAL OBSTRUCTION WITH MCC388$45,829$22,9145.5x
ENDOCRINE DISORDERS WITH MCC643$48,267$24,1335.5x

Showing 50 of 64 procedures

How ST TAMMANY PARISH HOSPITAL compares to nearby hospitals

Comparison based on average markup ratios from federal hospital pricing data (FY 2024). Chargemaster rates are gross charges — they are not what most insured patients pay. Actual costs depend on your insurance plan, negotiated rates, and coverage terms. This comparison is for informational purposes only and does not constitute medical, financial, or legal advice. Verify costs directly with your provider and insurer.

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Pricing data from federal hospital transparency files and physician fee schedules. Last updated: . All data is publicly available under federal law.

Rates shown are from the 2026 Medicare Physician Fee Schedule and CMS IPPS. BillRazor compares your bill against these data sources. See how it works →

FAQ — government hospital billing

How do government hospital billing rates compare to Medicare benchmarks?
Based on available data from 374 government hospitals, charges average 4.2 times the Medicare benchmark rates. Government hospitals, while publicly owned, still establish their own pricing structures that can result in charges above standard Medicare rates.
Why do government hospitals charge above Medicare rates if they're publicly owned?
Government hospitals operate as independent entities that must cover operational costs, equipment, and staffing expenses. Public ownership doesn't require hospitals to limit charges to Medicare benchmark levels, as they still need to maintain financial sustainability for continued operations.
What should I expect when reviewing a government hospital bill?
Government hospital bills typically show charges that may be several times higher than Medicare benchmark rates, with the average markup being approximately 4.2x across sampled facilities. The final amount you pay will depend on your insurance coverage, negotiated rates, and any applicable financial assistance programs.
Are there potential billing differences between government hospitals and other facility types?
Government hospitals show similar billing patterns to other hospital types, with charges typically set above Medicare benchmarks. The potential difference in what patients ultimately pay often depends more on individual insurance plans and hospital financial assistance policies than on the ownership structure of the facility.

Related pricing data

Data: Federal hospital pricing data, updated annually. All data publicly available under federal law.

Methodology: Hospital gross charges divided by Medicare payment for the same DRG. A ratio of 3.0x means the hospital's listed price is 3 times what Medicare pays. Chargemaster rates are list prices — they are not what most insured patients pay. Grades measure pricing patterns only — not quality of care or clinical performance.

This information is for educational purposes only and is not medical, financial, or legal advice. Actual costs depend on your insurance and provider. We recommend verifying costs directly with your provider. Full methodology · Terms of use

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