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Mount Sinai South Nassau Medicare inpatient and outpatient services

Every DRG and outpatient service group CMS publishes for Mount Sinai South Nassau, Oceanside, NY in 2024, from traditional Medicare claims. Back to the Mount Sinai South Nassau profile, with quality ratings, finances and negotiated rates.

  • 5,144

    Medicare inpatient discharges

    In 112 published DRGs

  • 1.91

    Case mix index

    IPPS FY 2027

  • 15%

    Surgical stays

  • 79%

    Stays with complications

    In DRGs with a CC or MCC

  • 4,003

    Medicare outpatient services

    In 43 service groups

Inpatient stays by major diagnostic category

Infectious and parasitic diseases1,537 discharges in 7 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Septicemia or severe sepsis without MV >96 hours with MCCMS-DRG 871, medical1,110$149,635$17,610$18,8541.98
Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical167$89,346$8,564$11,2581.03
Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical141$335,959$44,190$42,3315.00
Septicemia or severe sepsis with MV >96 hoursMS-DRG 870, medical75$405,937$60,864$51,1486.96
Infectious and parasitic diseases with o.r. procedures with CCMS-DRG 854, surgical22$144,090$17,471$18,1552.04
Postoperative or post-traumatic infections with o.r. procedures with MCCMS-DRG 856, surgical11$283,930$36,457$35,7754.43
Postoperative and post-traumatic infections with MCCMS-DRG 862, medical11$115,831$16,683$14,5951.84

Circulatory system738 discharges in 19 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Heart failure and shock with MCCMS-DRG 291, medical253$107,526$10,983$13,5481.28
Percutaneous cardiovascular procedures with intraluminal device without MCCMS-DRG 322, surgical51$173,142$15,806$21,8161.82
Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical49$116,047$13,286$14,6221.59
Cardiac arrhythmia and conduction disorders with CCMS-DRG 309, medical43$59,873$5,870$7,5440.74
Circulatory disorders except AMI, with cardiac catheterization with MCCMS-DRG 286, medical42$163,998$19,672$20,6642.16
Cardiac arrhythmia and conduction disorders with MCCMS-DRG 308, medical41$90,171$10,555$11,3621.20
Syncope and collapseMS-DRG 312, medical39$90,682$6,802$11,4260.86
Circulatory disorders except AMI, with cardiac catheterization without MCCMS-DRG 287, medical36$83,489$9,007$10,5201.08
Other circulatory system diagnoses with MCCMS-DRG 314, medical30$143,349$18,617$18,0622.09
Percutaneous cardiovascular procedures with intraluminal device with MCC or 4+ arteries/MS-DRG 321, surgical30$240,014$21,808$30,2422.87
Peripheral vascular disorders with CCMS-DRG 300, medical19$96,844$8,761$12,2021.07
Other vascular procedures with MCCMS-DRG 252, surgical16$226,321$31,879$28,5163.35
Acute myocardial infarction, discharged alive with CCMS-DRG 281, medical14$81,306$7,256$10,2450.91
Other circulatory system diagnoses with CCMS-DRG 315, medical14$77,217$8,868$9,7290.97
Peripheral vascular disorders with MCCMS-DRG 299, medical13$84,229$13,114$10,6131.58
Hypertension without MCCMS-DRG 305, medical13$78,354$5,899$9,8730.75
Other major cardiovascular procedures with MCCMS-DRG 270, surgical12$268,989$40,628$33,8935.06
Cardiac arrhythmia and conduction disorders without cc/mccMS-DRG 310, medical12$52,712$3,726$6,6420.55
Permanent cardiac pacemaker implant with MCCMS-DRG 242, surgical11$304,978$30,716$38,4273.46

Respiratory system636 discharges in 15 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Respiratory infections and inflammations with MCCMS-DRG 177, medical177$122,690$14,623$15,4591.70
Simple pneumonia and pleurisy with MCCMS-DRG 193, medical136$111,030$11,380$13,9901.33
Pulmonary edema and respiratory failureMS-DRG 189, medical65$115,118$11,033$14,5051.23
Chronic obstructive pulmonary disease with MCCMS-DRG 190, medical42$74,750$9,160$9,4191.10
Major chest trauma with CCMS-DRG 184, medical37$82,806$7,641$10,4341.05
Respiratory system diagnosis with ventilator support <=96 hoursMS-DRG 208, medical28$184,301$25,291$23,2222.70
Simple pneumonia and pleurisy with CCMS-DRG 194, medical26$73,748$6,733$9,2920.82
Respiratory infections and inflammations with CCMS-DRG 178, medical24$88,602$7,334$11,1640.99
Major chest trauma with MCCMS-DRG 183, medical20$106,771$12,719$13,4531.57
Pulmonary embolism with MCC or acute cor pulmonaleMS-DRG 175, medical16$92,774$11,581$11,6901.40
Respiratory neoplasms with MCCMS-DRG 180, medical16$138,775$16,347$17,4861.74
Respiratory system diagnosis with ventilator support >96 hoursMS-DRG 207, medical16$377,771$57,219$47,5996.91
Major chest procedures with CCMS-DRG 164, surgical11$126,562$21,299$15,9472.55
Interstitial lung disease with MCCMS-DRG 196, medical11$117,638$17,256$14,8221.90
Other respiratory system diagnoses with MCCMS-DRG 205, medical11$130,060$12,295$16,3881.81

Digestive system548 discharges in 15 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Gastrointestinal hemorrhage with MCCMS-DRG 377, medical101$144,124$16,145$18,1601.79
Gastrointestinal hemorrhage with CCMS-DRG 378, medical68$93,207$8,304$11,7440.98
Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical65$72,816$6,120$9,1750.79
Major small and large bowel procedures with CCMS-DRG 330, surgical46$130,290$20,114$16,4172.37
Other digestive system diagnoses with MCCMS-DRG 393, medical40$135,850$14,414$17,1171.62
Esophagitis, gastroenteritis and miscellaneous digestive disorders with MCCMS-DRG 391, medical31$101,982$11,380$12,8501.28
Other digestive system diagnoses with CCMS-DRG 394, medical30$69,446$7,960$8,7500.94
Gastrointestinal obstruction with CCMS-DRG 389, medical28$77,229$6,213$9,7310.80
Major small and large bowel procedures with MCCMS-DRG 329, surgical26$251,083$35,581$31,6364.52
Gastrointestinal obstruction with MCCMS-DRG 388, medical25$116,536$13,155$14,6841.45
Major gastrointestinal disorders and peritoneal infections with CCMS-DRG 372, medical22$83,455$8,717$10,5151.04
Major gastrointestinal disorders and peritoneal infections with MCCMS-DRG 371, medical19$106,915$15,864$13,4711.75
Digestive malignancy with MCCMS-DRG 374, medical17$169,510$19,029$21,3582.10
Major small and large bowel procedures without cc/mccMS-DRG 331, surgical16$82,590$13,834$10,4061.67
Gastrointestinal obstruction without cc/mccMS-DRG 390, medical14$56,077$4,225$7,0660.56

Kidney and urinary tract492 discharges in 10 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Kidney and urinary tract infections with MCCMS-DRG 689, medical105$97,162$10,030$12,2421.17
Renal failure with MCCMS-DRG 682, medical95$128,774$13,091$16,2261.50
Renal failure with CCMS-DRG 683, medical85$77,923$7,323$9,8180.90
Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical79$118,708$14,614$14,9571.65
Kidney and urinary tract infections without MCCMS-DRG 690, medical63$86,327$6,678$10,8770.81
Other kidney and urinary tract diagnoses with CCMS-DRG 699, medical19$85,459$8,628$10,7681.02
Kidney and ureter procedures for non-neoplasm with MCCMS-DRG 659, surgical12$142,566$23,145$17,9632.59
Kidney and ureter procedures for non-neoplasm with CCMS-DRG 660, surgical12$117,648$11,743$14,8241.35
Kidney and ureter procedures for non-neoplasm without cc/mccMS-DRG 661, surgical11$81,263$8,856$10,2391.05
Other kidney and urinary tract procedures with MCCMS-DRG 673, surgical11$170,804$32,435$21,5213.70

Nervous system401 discharges in 15 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Intracranial hemorrhage or cerebral infarction with MCCMS-DRG 064, medical83$160,586$16,868$20,2342.00
Intracranial hemorrhage or cerebral infarction with CC or tpa in 24 hoursMS-DRG 065, medical72$122,692$8,148$15,4591.02
Seizures with MCCMS-DRG 100, medical33$100,808$16,794$12,7021.98
Seizures without MCCMS-DRG 101, medical31$70,700$7,658$8,9080.91
Traumatic stupor and coma >1 hour with CCMS-DRG 083, medical25$113,496$10,940$14,3011.36
Other disorders of nervous system with MCCMS-DRG 091, medical22$151,646$14,222$19,1071.79
Craniotomy and endovascular intracranial procedures with MCCMS-DRG 025, surgical21$307,675$41,023$38,7674.42
Traumatic stupor and coma >1 hour with MCCMS-DRG 082, medical17$142,734$19,085$17,9842.28
Other disorders of nervous system with CCMS-DRG 092, medical17$100,292$9,106$12,6371.03
Intracranial hemorrhage or cerebral infarction without cc/mccMS-DRG 066, medical15$99,491$5,269$12,5360.69
Extracranial procedures without cc/mccMS-DRG 039, surgical14$79,303$9,751$9,9921.14
Traumatic stupor and coma <1 hour with MCCMS-DRG 085, medical14$108,112$17,670$13,6222.27
Degenerative nervous system disorders without MCCMS-DRG 057, medical13$126,997$11,526$16,0021.36
Transient ischemia without thrombolyticMS-DRG 069, medical12$107,550$6,648$13,5510.80
Traumatic stupor and coma <1 hour with CCMS-DRG 086, medical12$97,670$11,232$12,3061.32

Musculoskeletal system and connective tissue321 discharges in 11 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Hip and femur procedures except major joint with CCMS-DRG 481, surgical83$129,145$18,209$16,2722.07
Medical back problems without MCCMS-DRG 552, medical38$87,137$7,631$10,9790.97
Hip replacement with principal diagnosis of hip fracture without MCCMS-DRG 522, surgical36$118,073$18,999$14,8772.11
Hip and femur procedures except major joint with MCCMS-DRG 480, surgical35$182,306$26,388$22,9712.95
Fracture, sprain, strain and dislocation except femur, hip, pelvis and thigh without MCCMS-DRG 563, medical26$72,824$7,024$9,1760.90
Medical back problems with MCCMS-DRG 551, medical21$196,713$16,049$24,7861.70
Hip replacement with principal diagnosis of hip fracture with MCCMS-DRG 521, surgical20$183,375$25,528$23,1052.99
Fractures of hip and pelvis without MCCMS-DRG 536, medical19$58,584$5,289$7,3820.79
Spinal fusion except cervical without MCCMS-DRG 460, surgical18$193,649$34,065$24,4003.66
Wound debridement and skin graft except hand for musculoskeletal and connective tissue dMS-DRG 464, surgical14$180,204$24,180$22,7063.00
Other musculoskeletal system and connective tissue diagnoses with CCMS-DRG 565, medical11$96,147$8,146$12,1151.00

Endocrine, nutritional and metabolic135 discharges in 5 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with MCCMS-DRG 640, medical59$83,424$11,547$10,5111.32
Diabetes with CCMS-DRG 638, medical24$67,923$7,221$8,5580.90
Diabetes with MCCMS-DRG 637, medical22$90,896$12,975$11,4531.45
Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical16$62,232$6,296$7,8410.78
Endocrine disorders with MCCMS-DRG 643, medical14$132,095$14,758$16,6441.65

Skin, subcutaneous tissue and breast98 discharges in 2 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Cellulitis without MCCMS-DRG 603, medical67$66,281$7,385$8,3510.88
Cellulitis with MCCMS-DRG 602, medical31$113,786$12,971$14,3371.49

Blood and immune system89 discharges in 3 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Red blood cell disorders with MCCMS-DRG 811, medical35$109,890$12,610$13,8461.40
Coagulation disordersMS-DRG 813, medical34$89,335$14,407$11,2561.56
Red blood cell disorders without MCCMS-DRG 812, medical20$69,302$8,127$8,7320.90

Liver, gallbladder and pancreas71 discharges in 6 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Disorders of the biliary tract with CCMS-DRG 445, medical14$93,280$8,921$11,7531.09
Laparoscopic cholecystectomy without C.D.E. with CCMS-DRG 418, surgical12$142,232$14,661$17,9211.63
Disorders of the biliary tract with MCCMS-DRG 444, medical12$121,996$14,919$15,3711.63
Laparoscopic cholecystectomy without C.D.E. with MCCMS-DRG 417, surgical11$162,399$21,319$20,4622.32
Malignancy of hepatobiliary system or pancreas with MCCMS-DRG 435, medical11$147,264$16,205$18,5551.76
Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with MCCMS-DRG 441, medical11$180,325$14,894$22,7211.83

Transplants, ECMO and tracheostomy (pre-MDC)30 discharges in 1 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Tracheostomy with MV >96 hours or principal diagnosis except face, mouth and neck withouMS-DRG 004, surgical30$953,241$128,236$120,10814.70

Other21 discharges in 1 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Extensive o.r. procedures unrelated to principal diagnosis with MCCMS-DRG 981, surgical21$277,652$40,808$34,9844.74

Injuries, poisonings and toxic effects of drugs15 discharges in 1 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Complications of treatment with CCMS-DRG 920, medical15$60,026$8,904$7,5631.03

Alcohol and drug use12 discharges in 1 DRGs

Condition or procedureDischargesAverage chargesAverage Medicare paymentEstimated costDRG weight
Alcohol, drug abuse or dependence without rehabilitation therapy without MCCMS-DRG 897, medical12$72,161$7,234$9,0920.86

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.

Outpatient services

Service groupServicesPatientsAverage chargesAverage Medicare paymentUS average payment
Comprehensive Observation ServicesAPC 80111,1301,039$66,163$2,447$2,090
Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072229201$16,478$1,454$1,220
Level 3 Endovascular ProceduresAPC 5193221197$117,895$10,743$8,874
Level 1 Endovascular ProceduresAPC 5191215214$40,502$2,601$2,208
Level 2 Upper GI ProceduresAPC 5302178157$26,593$1,690$1,445
Level 5 Musculoskeletal ProceduresAPC 5115175167$60,856$13,018$10,772
Level 5 Urology and Related ServicesAPC 5375153147$32,210$4,622$3,918
Level 4 Urology and Related ServicesAPC 5374147132$29,184$3,129$2,629
Level 1 Intraocular ProceduresAPC 549111390$20,322$2,089$1,752
Level 4 Musculoskeletal ProceduresAPC 51149594$42,820$6,429$5,339
Level 1 Laparoscopy and Related ServicesAPC 53618989$45,017$5,088$4,358
Level 3 Excision/ Biopsy/ Incision and DrainageAPC 50738482$27,104$2,551$2,141
Level 3 Vascular ProceduresAPC 51837574$41,929$2,862$2,405
Level 3 Urology and Related ServicesAPC 53737362$22,261$1,829$1,516
Level 2 Musculoskeletal ProceduresAPC 51127066$27,531$1,417$1,196
Level 4 Gynecologic ProceduresAPC 54146866$22,830$2,807$2,389
Level 4 Endovascular ProceduresAPC 51946360$166,810$17,503$14,606
Level 1 Breast/Lymphatic Surgery and Related ProceduresAPC 50916261$34,562$3,422$2,930
Level 2 Laparoscopy and Related ServicesAPC 53625757$57,950$9,952$8,164
Level 3 Lower GI ProceduresAPC 53135249$23,796$2,538$2,176
Level 6 Urology and Related ServicesAPC 53764949$51,148$8,739$7,291
Level 6 Gynecologic ProceduresAPC 54164847$35,688$6,876$5,836
Level 3 Musculoskeletal ProceduresAPC 51134645$27,294$2,906$2,373
Level 3 Pacemaker and Similar ProceduresAPC 52234545$95,702$10,148$8,569
Level 3 Upper GI ProceduresAPC 53034443$32,859$3,438$2,888
Level 1 Abdominal/Peritoneal/Biliary and Related ProceduresAPC 53414240$29,751$3,100$2,636
Level 2 Breast/Lymphatic Surgery and Related ProceduresAPC 50924040$45,629$5,854$4,982
Level 2 Endovascular ProceduresAPC 51923935$58,605$5,000$4,338
Level 5 Gynecologic ProceduresAPC 54153737$29,645$4,465$3,792
Level 4 Airway EndoscopyAPC 51543434$34,624$3,362$2,833
Level 7 Radiation TherapyAPC 56273231$187,013$7,140$6,121
Complex GI ProceduresAPC 53312924$50,998$5,117$4,263
Level 4 Vascular ProceduresAPC 51842220$44,802$4,934$3,946
Level 2 Vascular ProceduresAPC 51822020$24,927$1,438$1,204
Level 6 Musculoskeletal ProceduresAPC 51161818$98,265$19,314$15,763
Level 2 ICD and Similar ProceduresAPC 52321817$312,525$35,301$29,375
Level 2 Urology and Related ServicesAPC 537217$12,503$613$502
Level 5 ENT ProceduresAPC 51651616$40,444$5,252$4,436
Level 4 ENT ProceduresAPC 51641212$25,007$2,650$2,217
Level 2 Pacemaker and Similar ProceduresAPC 52221212$88,464$7,935$6,514
Level 5 Neurostimulator and Related ProceduresAPC 54651212$159,070$33,247$26,719
Level 3 Electrophysiologic ProceduresAPC 52131111$113,288$25,053$21,117
Level 4 Neurostimulator and Related ProceduresAPC 546411$88,131$22,949$18,465

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.