Ascension St Mary Chicago - Saint Mary Campus Medicare inpatient and outpatient services
Every DRG and outpatient service group CMS publishes for Ascension St Mary Chicago - Saint Mary Campus, Chicago, IL in 2024, from traditional Medicare claims. Back to the Ascension St Mary Chicago - Saint Mary Campus profile, with quality ratings, finances and negotiated rates.
932
Medicare inpatient discharges
In 23 published DRGs
1.69
Case mix index
IPPS FY 2027
5%
Surgical stays
48%
Stays with complications
In DRGs with a CC or MCC
491
Medicare outpatient services
In 21 service groups
Inpatient stays by major diagnostic category
Mental diseases and disorders355 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| PsychosesMS-DRG 885, medical | 355 | $41,173 | $11,499 | $9,470 | 1.37 |
Infectious and parasitic diseases172 discharges in 4 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCCMS-DRG 871, medical | 113 | $99,007 | $16,093 | $22,772 | 1.98 |
| Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical | 27 | $212,339 | $39,358 | $48,838 | 5.00 |
| Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical | 21 | $57,680 | $8,573 | $13,266 | 1.03 |
| Infectious and parasitic diseases with o.r. procedures with CCMS-DRG 854, surgical | 11 | $152,390 | $16,332 | $35,050 | 2.04 |
Circulatory system113 discharges in 2 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Heart failure and shock with MCCMS-DRG 291, medical | 63 | $72,858 | $11,751 | $16,757 | 1.28 |
| Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical | 50 | $114,719 | $14,701 | $26,385 | 1.59 |
Kidney and urinary tract109 discharges in 5 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Kidney and urinary tract infections without MCCMS-DRG 690, medical | 26 | $46,921 | $6,747 | $10,792 | 0.81 |
| Renal failure with CCMS-DRG 683, medical | 24 | $39,945 | $7,346 | $9,187 | 0.90 |
| Renal failure with MCCMS-DRG 682, medical | 22 | $88,500 | $14,700 | $20,355 | 1.50 |
| Kidney and urinary tract infections with MCCMS-DRG 689, medical | 20 | $67,206 | $9,427 | $15,457 | 1.17 |
| Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical | 17 | $93,760 | $16,490 | $21,565 | 1.65 |
Respiratory system68 discharges in 3 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Respiratory infections and inflammations with MCCMS-DRG 177, medical | 29 | $93,340 | $14,063 | $21,468 | 1.70 |
| Pulmonary edema and respiratory failureMS-DRG 189, medical | 21 | $61,624 | $11,009 | $14,174 | 1.23 |
| Simple pneumonia and pleurisy with MCCMS-DRG 193, medical | 18 | $71,338 | $10,469 | $16,408 | 1.33 |
Endocrine, nutritional and metabolic45 discharges in 3 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with MCCMS-DRG 640, medical | 18 | $41,604 | $11,496 | $9,569 | 1.32 |
| Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical | 15 | $50,520 | $7,089 | $11,620 | 0.78 |
| Diabetes with MCCMS-DRG 637, medical | 12 | $45,987 | $10,653 | $10,577 | 1.45 |
Digestive system30 discharges in 2 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical | 19 | $35,179 | $6,489 | $8,091 | 0.79 |
| Gastrointestinal obstruction with CCMS-DRG 389, medical | 11 | $48,732 | $6,545 | $11,208 | 0.80 |
Nervous system14 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Intracranial hemorrhage or cerebral infarction with CC or tpa in 24 hoursMS-DRG 065, medical | 14 | $59,089 | $8,621 | $13,591 | 1.02 |
Musculoskeletal system and connective tissue13 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Major hip and knee joint replacement or reattachment of lower extremity without MCCMS-DRG 470, surgical | 13 | $88,918 | $15,824 | $20,451 | 1.88 |
Blood and immune system13 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Red blood cell disorders without MCCMS-DRG 812, medical | 13 | $54,735 | $8,192 | $12,589 | 0.90 |
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 group | Services | Patients | Average charges | Average Medicare payment | US average payment |
|---|---|---|---|---|---|
| Comprehensive Observation ServicesAPC 8011 | 84 | 82 | $28,878 | $2,021 | $2,090 |
| Level 3 Vascular ProceduresAPC 5183 | 38 | 37 | $18,076 | $2,411 | $2,405 |
| Level 2 Upper GI ProceduresAPC 5302 | 32 | 31 | $15,698 | $1,346 | $1,445 |
| Level 5 Musculoskeletal ProceduresAPC 5115 | 29 | 26 | $77,563 | $10,471 | $10,772 |
| Level 1 Endovascular ProceduresAPC 5191 | 28 | 28 | $29,762 | $2,224 | $2,208 |
| Level 1 Laparoscopy and Related ServicesAPC 5361 | 28 | 28 | $42,752 | $4,353 | $4,358 |
| Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072 | 27 | 27 | $13,727 | $1,225 | $1,220 |
| Level 3 Urology and Related ServicesAPC 5373 | 22 | 21 | $23,245 | $1,541 | $1,516 |
| Level 2 Endovascular ProceduresAPC 5192 | 21 | 16 | $29,187 | $4,320 | $4,338 |
| Level 4 Urology and Related ServicesAPC 5374 | 19 | 16 | $23,506 | $2,629 | $2,629 |
| Level 3 Electrophysiologic ProceduresAPC 5213 | 18 | 18 | $144,033 | $20,858 | $21,117 |
| Level 2 Musculoskeletal ProceduresAPC 5112 | 16 | 15 | $14,417 | $1,192 | $1,196 |
| Level 4 Musculoskeletal ProceduresAPC 5114 | 16 | 15 | $69,768 | $5,412 | $5,339 |
| Level 2 Vascular ProceduresAPC 5182 | 15 | 12 | $7,900 | $1,186 | $1,204 |
| Level 3 Endovascular ProceduresAPC 5193 | 15 | 14 | $71,701 | $8,803 | $8,874 |
| Level 2 Pacemaker and Similar ProceduresAPC 5222 | 15 | 15 | $49,157 | $6,434 | $6,514 |
| Level 2 Urology and Related ServicesAPC 5372 | 15 | 11 | $11,113 | $509 | $502 |
| Level 3 Excision/ Biopsy/ Incision and DrainageAPC 5073 | 14 | 14 | $25,398 | $2,142 | $2,141 |
| Level 1 Nerve ProceduresAPC 5431 | 14 | 13 | $19,415 | $1,447 | $1,407 |
| Level 5 Urology and Related ServicesAPC 5375 | 13 | 12 | $39,613 | $3,914 | $3,918 |
| Level 4 Vascular ProceduresAPC 5184 | 12 | 11 | $42,056 | $4,157 | $3,946 |
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.