St. Joseph Mercy Chelsea Hospital Medicare inpatient and outpatient services
Every DRG and outpatient service group CMS publishes for St. Joseph Mercy Chelsea Hospital, Chelsea, MI in 2024, from traditional Medicare claims. Back to the St. Joseph Mercy Chelsea Hospital profile, with quality ratings, finances and negotiated rates.
695
Medicare inpatient discharges
In 28 published DRGs
1.42
Case mix index
IPPS FY 2027
8%
Surgical stays
66%
Stays with complications
In DRGs with a CC or MCC
1,375
Medicare outpatient services
In 23 service groups
Inpatient stays by major diagnostic category
Circulatory system149 discharges in 3 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Heart failure and shock with MCCMS-DRG 291, medical | 117 | $25,112 | $7,879 | $6,705 | 1.28 |
| Syncope and collapseMS-DRG 312, medical | 18 | $20,363 | $4,896 | $5,437 | 0.86 |
| Cardiac arrhythmia and conduction disorders with MCCMS-DRG 308, medical | 14 | $24,630 | $6,758 | $6,576 | 1.20 |
Respiratory system138 discharges in 6 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Respiratory infections and inflammations with MCCMS-DRG 177, medical | 39 | $31,403 | $10,192 | $8,384 | 1.70 |
| Simple pneumonia and pleurisy with MCCMS-DRG 193, medical | 38 | $28,115 | $6,895 | $7,507 | 1.33 |
| Pulmonary edema and respiratory failureMS-DRG 189, medical | 20 | $24,210 | $7,652 | $6,464 | 1.23 |
| Simple pneumonia and pleurisy with CCMS-DRG 194, medical | 16 | $21,247 | $4,487 | $5,673 | 0.82 |
| Respiratory infections and inflammations with CCMS-DRG 178, medical | 14 | $24,762 | $5,387 | $6,611 | 0.99 |
| Chronic obstructive pulmonary disease with MCCMS-DRG 190, medical | 11 | $18,600 | $5,982 | $4,966 | 1.10 |
Infectious and parasitic diseases102 discharges in 2 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 | 70 | $37,199 | $11,964 | $9,932 | 1.98 |
| Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical | 32 | $24,336 | $6,126 | $6,498 | 1.03 |
Kidney and urinary tract89 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 | 31 | $20,112 | $4,778 | $5,370 | 0.81 |
| Renal failure with CCMS-DRG 683, medical | 22 | $21,096 | $5,350 | $5,633 | 0.90 |
| Kidney and urinary tract infections with MCCMS-DRG 689, medical | 13 | $28,655 | $7,155 | $7,651 | 1.17 |
| Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical | 12 | $40,426 | $9,602 | $10,794 | 1.65 |
| Other kidney and urinary tract diagnoses with CCMS-DRG 699, medical | 11 | $20,624 | $5,566 | $5,507 | 1.02 |
Musculoskeletal system and connective tissue71 discharges in 5 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 | 18 | $61,100 | $10,987 | $16,314 | 1.88 |
| Hip replacement with principal diagnosis of hip fracture without MCCMS-DRG 522, surgical | 15 | $66,942 | $13,124 | $17,873 | 2.11 |
| Medical back problems without MCCMS-DRG 552, medical | 14 | $29,076 | $5,699 | $7,763 | 0.97 |
| Revision of hip or knee replacement with CCMS-DRG 467, surgical | 12 | $83,296 | $18,869 | $22,240 | 3.49 |
| Hip and femur procedures except major joint with CCMS-DRG 481, surgical | 12 | $66,283 | $13,100 | $17,698 | 2.07 |
Digestive system65 discharges in 3 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 | 34 | $24,013 | $4,199 | $6,412 | 0.79 |
| Gastrointestinal hemorrhage with CCMS-DRG 378, medical | 20 | $21,527 | $6,241 | $5,748 | 0.98 |
| Major gastrointestinal disorders and peritoneal infections with CCMS-DRG 372, medical | 11 | $21,430 | $5,879 | $5,722 | 1.04 |
Skin, subcutaneous tissue and breast29 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Cellulitis without MCCMS-DRG 603, medical | 29 | $15,791 | $4,758 | $4,216 | 0.88 |
Nervous system24 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 | 24 | $33,633 | $5,315 | $8,980 | 1.02 |
Endocrine, nutritional and metabolic17 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical | 17 | $31,286 | $4,376 | $8,353 | 0.78 |
Blood and immune system11 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 | 11 | $21,431 | $5,939 | $5,722 | 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 | 237 | 227 | $16,249 | $1,940 | $2,090 |
| Level 5 Musculoskeletal ProceduresAPC 5115 | 198 | 187 | $44,051 | $10,567 | $10,772 |
| Level 5 Urology and Related ServicesAPC 5375 | 155 | 147 | $30,423 | $3,808 | $3,918 |
| Level 1 Nerve ProceduresAPC 5431 | 137 | 116 | $9,906 | $1,391 | $1,407 |
| Level 4 Urology and Related ServicesAPC 5374 | 84 | 77 | $22,331 | $2,609 | $2,629 |
| Level 1 Laparoscopy and Related ServicesAPC 5361 | 83 | 83 | $39,313 | $4,166 | $4,358 |
| Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072 | 68 | 60 | $7,022 | $1,210 | $1,220 |
| Level 2 Musculoskeletal ProceduresAPC 5112 | 60 | 52 | $12,150 | $1,043 | $1,196 |
| Level 4 Musculoskeletal ProceduresAPC 5114 | 56 | 54 | $33,601 | $5,353 | $5,339 |
| Level 3 Musculoskeletal ProceduresAPC 5113 | 53 | 53 | $22,918 | $2,421 | $2,373 |
| Level 3 Urology and Related ServicesAPC 5373 | 26 | 26 | $20,931 | $1,526 | $1,516 |
| Level 6 Musculoskeletal ProceduresAPC 5116 | 25 | 25 | $50,505 | $15,852 | $15,763 |
| Level 2 Laparoscopy and Related ServicesAPC 5362 | 24 | 24 | $57,637 | $8,040 | $8,164 |
| Level 3 Excision/ Biopsy/ Incision and DrainageAPC 5073 | 23 | 23 | $20,212 | $2,129 | $2,141 |
| Level 1 Abdominal/Peritoneal/Biliary and Related ProceduresAPC 5341 | 23 | 23 | $27,364 | $2,584 | $2,636 |
| Level 3 Lower GI ProceduresAPC 5313 | 20 | 20 | $12,584 | $2,129 | $2,176 |
| Level 4 Neurostimulator and Related ProceduresAPC 5464 | 17 | 14 | $41,323 | $18,885 | $18,465 |
| Level 2 Breast/Lymphatic Surgery and Related ProceduresAPC 5092 | 16 | 16 | $34,055 | $4,885 | $4,982 |
| Level 5 ENT ProceduresAPC 5165 | 16 | 16 | $35,795 | $4,387 | $4,436 |
| Level 2 Upper GI ProceduresAPC 5302 | 16 | 13 | $7,722 | $1,427 | $1,445 |
| Level 1 Breast/Lymphatic Surgery and Related ProceduresAPC 5091 | 14 | 14 | $23,120 | $2,856 | $2,930 |
| Level 2 Urology and Related ServicesAPC 5372 | 13 | $3,384 | $504 | $502 | |
| Level 1 Intraocular ProceduresAPC 5491 | 11 | $13,512 | $1,746 | $1,752 |
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.