Corona Regional Medical Center Medicare inpatient and outpatient services
Every DRG and outpatient service group CMS publishes for Corona Regional Medical Center, Corona, CA in 2024, from traditional Medicare claims. Back to the Corona Regional Medical Center profile, with quality ratings, finances and negotiated rates.
830
Medicare inpatient discharges
In 31 published DRGs
1.66
Case mix index
IPPS FY 2027
4%
Surgical stays
79%
Stays with complications
In DRGs with a CC or MCC
340
Medicare outpatient services
In 13 service groups
Inpatient stays by major diagnostic category
Infectious and parasitic diseases191 discharges in 3 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 | 160 | $152,418 | $18,607 | $18,290 | 1.98 |
| Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical | 16 | $85,415 | $8,485 | $10,250 | 1.03 |
| Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical | 15 | $232,810 | $43,570 | $27,937 | 5.00 |
Circulatory system183 discharges in 5 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Heart failure and shock with MCCMS-DRG 291, medical | 104 | $97,917 | $11,883 | $11,750 | 1.28 |
| Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical | 35 | $105,492 | $15,195 | $12,659 | 1.59 |
| Syncope and collapseMS-DRG 312, medical | 21 | $80,601 | $8,301 | $9,672 | 0.86 |
| Other circulatory system diagnoses with MCCMS-DRG 314, medical | 12 | $163,403 | $17,615 | $19,608 | 2.09 |
| Cardiac arrhythmia and conduction disorders with MCCMS-DRG 308, medical | 11 | $93,856 | $10,351 | $11,263 | 1.20 |
Kidney and urinary tract124 discharges in 5 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical | 31 | $124,795 | $15,266 | $14,975 | 1.65 |
| Kidney and urinary tract infections with MCCMS-DRG 689, medical | 27 | $86,745 | $10,759 | $10,409 | 1.17 |
| Kidney and urinary tract infections without MCCMS-DRG 690, medical | 26 | $63,818 | $7,380 | $7,658 | 0.81 |
| Renal failure with MCCMS-DRG 682, medical | 25 | $101,491 | $14,178 | $12,179 | 1.50 |
| Renal failure with CCMS-DRG 683, medical | 15 | $68,292 | $8,464 | $8,195 | 0.90 |
Respiratory system121 discharges in 4 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Simple pneumonia and pleurisy with MCCMS-DRG 193, medical | 46 | $105,039 | $11,997 | $12,605 | 1.33 |
| Respiratory infections and inflammations with MCCMS-DRG 177, medical | 41 | $151,926 | $15,759 | $18,231 | 1.70 |
| Pulmonary edema and respiratory failureMS-DRG 189, medical | 19 | $84,738 | $11,322 | $10,169 | 1.23 |
| Respiratory system diagnosis with ventilator support <=96 hoursMS-DRG 208, medical | 15 | $178,905 | $24,127 | $21,469 | 2.70 |
Digestive system72 discharges in 4 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 | 22 | $80,747 | $7,099 | $9,690 | 0.79 |
| Gastrointestinal hemorrhage with MCCMS-DRG 377, medical | 20 | $128,538 | $16,345 | $15,425 | 1.79 |
| Gastrointestinal obstruction with CCMS-DRG 389, medical | 18 | $76,520 | $7,188 | $9,182 | 0.80 |
| Gastrointestinal hemorrhage with CCMS-DRG 378, medical | 12 | $86,519 | $8,382 | $10,382 | 0.98 |
Endocrine, nutritional and metabolic68 discharges in 4 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 | 29 | $125,268 | $14,019 | $15,032 | 1.32 |
| Diabetes with CCMS-DRG 638, medical | 16 | $79,258 | $8,971 | $9,511 | 0.90 |
| Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without MCCMS-DRG 641, medical | 12 | $60,778 | $7,175 | $7,293 | 0.78 |
| Diabetes with MCCMS-DRG 637, medical | 11 | $125,717 | $11,060 | $15,086 | 1.45 |
Nervous system38 discharges in 3 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 | $97,411 | $7,346 | $11,689 | 1.02 |
| Seizures without MCCMS-DRG 101, medical | 13 | $76,412 | $8,539 | $9,169 | 0.91 |
| Transient ischemia without thrombolyticMS-DRG 069, medical | 11 | $100,284 | $6,621 | $12,034 | 0.80 |
Musculoskeletal system and connective tissue22 discharges in 2 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Hip and femur procedures except major joint with CCMS-DRG 481, surgical | 11 | $127,137 | $18,841 | $15,256 | 2.07 |
| Hip replacement with principal diagnosis of hip fracture without MCCMS-DRG 522, surgical | 11 | $169,479 | $18,502 | $20,337 | 2.11 |
Skin, subcutaneous tissue and breast11 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Cellulitis without MCCMS-DRG 603, medical | 11 | $57,249 | $7,677 | $6,870 | 0.88 |
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 | 118 | 115 | $47,427 | $2,675 | $2,090 |
| Level 2 Upper GI ProceduresAPC 5302 | 37 | 27 | $17,223 | $1,873 | $1,445 |
| Level 3 Vascular ProceduresAPC 5183 | 30 | 28 | $44,717 | $3,122 | $2,405 |
| Level 1 Endovascular ProceduresAPC 5191 | 23 | 23 | $38,438 | $2,755 | $2,208 |
| Level 5 Musculoskeletal ProceduresAPC 5115 | 21 | 21 | $107,515 | $14,516 | $10,772 |
| Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072 | 19 | 18 | $12,715 | $1,485 | $1,220 |
| Level 2 Breast/Lymphatic Surgery and Related ProceduresAPC 5092 | 17 | 17 | $75,457 | $6,028 | $4,982 |
| Level 1 Abdominal/Peritoneal/Biliary and Related ProceduresAPC 5341 | 14 | 14 | $62,300 | $3,375 | $2,636 |
| Level 1 Laparoscopy and Related ServicesAPC 5361 | 14 | 14 | $71,918 | $5,639 | $4,358 |
| Level 1 Breast/Lymphatic Surgery and Related ProceduresAPC 5091 | 12 | 12 | $47,119 | $3,729 | $2,930 |
| Level 4 Musculoskeletal ProceduresAPC 5114 | 12 | 12 | $72,428 | $7,160 | $5,339 |
| Level 4 Urology and Related ServicesAPC 5374 | 12 | 11 | $43,021 | $3,415 | $2,629 |
| Level 5 Urology and Related ServicesAPC 5375 | 11 | 11 | $51,945 | $5,069 | $3,918 |
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.