Mary Greeley Medical Center Medicare inpatient and outpatient services
Every DRG and outpatient service group CMS publishes for Mary Greeley Medical Center, Ames, IA in 2024, from traditional Medicare claims. Back to the Mary Greeley Medical Center profile, with quality ratings, finances and negotiated rates.
1,766
Medicare inpatient discharges
In 62 published DRGs
1.52
Case mix index
IPPS FY 2027
17%
Surgical stays
67%
Stays with complications
In DRGs with a CC or MCC
3,943
Medicare outpatient services
In 39 service groups
Inpatient stays by major diagnostic category
Circulatory system422 discharges in 12 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Heart failure and shock with MCCMS-DRG 291, medical | 151 | $25,111 | $7,237 | $8,713 | 1.28 |
| Acute myocardial infarction, discharged alive with MCCMS-DRG 280, medical | 54 | $42,075 | $8,862 | $14,600 | 1.59 |
| Cardiac arrhythmia and conduction disorders with CCMS-DRG 309, medical | 32 | $14,465 | $3,447 | $5,019 | 0.74 |
| Cardiac arrhythmia and conduction disorders without cc/mccMS-DRG 310, medical | 31 | $10,182 | $2,048 | $3,533 | 0.55 |
| Syncope and collapseMS-DRG 312, medical | 30 | $30,515 | $5,527 | $10,589 | 0.86 |
| Cardiac arrhythmia and conduction disorders with MCCMS-DRG 308, medical | 27 | $25,739 | $6,872 | $8,931 | 1.20 |
| Acute myocardial infarction, discharged alive with CCMS-DRG 281, medical | 22 | $26,581 | $4,601 | $9,224 | 0.91 |
| Percutaneous cardiovascular procedures with intraluminal device without MCCMS-DRG 322, surgical | 21 | $75,427 | $9,767 | $26,173 | 1.82 |
| Permanent cardiac pacemaker implant with MCCMS-DRG 242, surgical | 17 | $67,541 | $18,204 | $23,437 | 3.46 |
| Acute myocardial infarction, discharged alive without cc/mccMS-DRG 282, medical | 15 | $27,357 | $3,199 | $9,493 | 0.72 |
| Permanent cardiac pacemaker implant with CCMS-DRG 243, surgical | 11 | $50,431 | $13,695 | $17,499 | 2.28 |
| Circulatory disorders except AMI, with cardiac catheterization without MCCMS-DRG 287, medical | 11 | $37,400 | $4,366 | $12,978 | 1.08 |
Respiratory system276 discharges in 8 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Respiratory infections and inflammations with MCCMS-DRG 177, medical | 69 | $38,757 | $9,163 | $13,449 | 1.70 |
| Simple pneumonia and pleurisy with MCCMS-DRG 193, medical | 50 | $34,160 | $7,351 | $11,853 | 1.33 |
| Pulmonary edema and respiratory failureMS-DRG 189, medical | 37 | $33,585 | $6,918 | $11,654 | 1.23 |
| Respiratory infections and inflammations with CCMS-DRG 178, medical | 34 | $24,411 | $5,454 | $8,471 | 0.99 |
| Simple pneumonia and pleurisy with CCMS-DRG 194, medical | 33 | $22,404 | $4,056 | $7,774 | 0.82 |
| Chronic obstructive pulmonary disease with MCCMS-DRG 190, medical | 29 | $31,608 | $5,651 | $10,968 | 1.10 |
| Simple pneumonia and pleurisy without cc/mccMS-DRG 195, medical | 13 | $15,568 | $2,892 | $5,402 | 0.63 |
| Chronic obstructive pulmonary disease with CCMS-DRG 191, medical | 11 | $23,526 | $4,443 | $8,164 | 0.85 |
Kidney and urinary tract252 discharges in 9 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Kidney and urinary tract infections without MCCMS-DRG 690, medical | 49 | $21,657 | $3,900 | $7,515 | 0.81 |
| Renal failure with CCMS-DRG 683, medical | 37 | $21,121 | $4,661 | $7,329 | 0.90 |
| Other kidney and urinary tract diagnoses with CCMS-DRG 699, medical | 36 | $24,516 | $5,415 | $8,507 | 1.02 |
| Kidney and urinary tract infections with MCCMS-DRG 689, medical | 28 | $37,871 | $6,239 | $13,141 | 1.17 |
| Renal failure with MCCMS-DRG 682, medical | 26 | $35,345 | $8,364 | $12,265 | 1.50 |
| Other kidney and urinary tract diagnoses with MCCMS-DRG 698, medical | 26 | $34,796 | $9,651 | $12,074 | 1.65 |
| Kidney and ureter procedures for non-neoplasm with CCMS-DRG 660, surgical | 20 | $31,808 | $7,396 | $11,037 | 1.35 |
| Kidney and ureter procedures for non-neoplasm with MCCMS-DRG 659, surgical | 15 | $59,420 | $14,886 | $20,619 | 2.59 |
| Kidney and ureter procedures for non-neoplasm without cc/mccMS-DRG 661, surgical | 15 | $23,795 | $5,243 | $8,257 | 1.05 |
Digestive system244 discharges in 10 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Gastrointestinal hemorrhage with CCMS-DRG 378, medical | 65 | $25,539 | $5,281 | $8,862 | 0.98 |
| Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCCMS-DRG 392, medical | 48 | $26,468 | $3,873 | $9,184 | 0.79 |
| Gastrointestinal hemorrhage with MCCMS-DRG 377, medical | 25 | $38,252 | $10,653 | $13,273 | 1.79 |
| Other digestive system diagnoses with CCMS-DRG 394, medical | 18 | $21,998 | $4,744 | $7,633 | 0.94 |
| Major small and large bowel procedures with CCMS-DRG 330, surgical | 16 | $68,633 | $13,578 | $23,816 | 2.37 |
| Major small and large bowel procedures without cc/mccMS-DRG 331, surgical | 16 | $48,289 | $9,417 | $16,756 | 1.67 |
| Gastrointestinal obstruction without cc/mccMS-DRG 390, medical | 16 | $15,758 | $2,224 | $5,468 | 0.56 |
| Esophagitis, gastroenteritis and miscellaneous digestive disorders with MCCMS-DRG 391, medical | 16 | $32,078 | $7,391 | $11,131 | 1.28 |
| Gastrointestinal obstruction with CCMS-DRG 389, medical | 13 | $23,469 | $3,930 | $8,144 | 0.80 |
| Major small and large bowel procedures with MCCMS-DRG 329, surgical | 11 | $131,966 | $34,082 | $45,792 | 4.52 |
Infectious and parasitic diseases182 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 | 119 | $46,890 | $11,022 | $16,271 | 1.98 |
| Septicemia or severe sepsis without MV >96 hours without MCCMS-DRG 872, medical | 35 | $26,981 | $5,182 | $9,363 | 1.03 |
| Infectious and parasitic diseases with o.r. procedures with MCCMS-DRG 853, surgical | 28 | $101,873 | $25,399 | $35,350 | 5.00 |
Musculoskeletal system and connective tissue131 discharges in 6 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Spinal fusion except cervical without MCCMS-DRG 460, surgical | 35 | $85,497 | $21,300 | $29,667 | 3.66 |
| Hip and femur procedures except major joint with CCMS-DRG 481, surgical | 25 | $52,481 | $11,348 | $18,211 | 2.07 |
| Medical back problems without MCCMS-DRG 552, medical | 24 | $31,977 | $5,084 | $11,096 | 0.97 |
| Major hip and knee joint replacement or reattachment of lower extremity without MCCMS-DRG 470, surgical | 18 | $46,104 | $10,068 | $15,998 | 1.88 |
| Hip replacement with principal diagnosis of hip fracture without MCCMS-DRG 522, surgical | 18 | $59,304 | $11,989 | $20,578 | 2.11 |
| Hip and femur procedures except major joint without cc/mccMS-DRG 482, surgical | 11 | $43,358 | $7,937 | $15,045 | 1.59 |
Nervous system81 discharges in 4 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 | 39 | $28,977 | $5,430 | $10,055 | 1.02 |
| Intracranial hemorrhage or cerebral infarction without cc/mccMS-DRG 066, medical | 16 | $24,546 | $3,166 | $8,518 | 0.69 |
| Intracranial hemorrhage or cerebral infarction with MCCMS-DRG 064, medical | 14 | $50,260 | $10,515 | $17,440 | 2.00 |
| Degenerative nervous system disorders without MCCMS-DRG 057, medical | 12 | $24,246 | $6,776 | $8,413 | 1.36 |
Liver, gallbladder and pancreas55 discharges in 4 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Laparoscopic cholecystectomy without C.D.E. with MCCMS-DRG 417, surgical | 16 | $69,391 | $13,619 | $24,079 | 2.32 |
| Laparoscopic cholecystectomy without C.D.E. with CCMS-DRG 418, surgical | 16 | $43,812 | $7,879 | $15,203 | 1.63 |
| Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with CCMS-DRG 442, medical | 12 | $26,854 | $4,506 | $9,318 | 0.95 |
| Disorders of pancreas except malignancy without cc/mccMS-DRG 440, medical | 11 | $26,485 | $2,973 | $9,190 | 0.62 |
Skin, subcutaneous tissue and breast44 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Cellulitis without MCCMS-DRG 603, medical | 44 | $21,472 | $3,999 | $7,451 | 0.88 |
Endocrine, nutritional and metabolic32 discharges in 2 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 | $19,364 | $4,423 | $6,719 | 0.78 |
| Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with MCCMS-DRG 640, medical | 15 | $18,404 | $7,369 | $6,386 | 1.32 |
Factors influencing health status19 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Signs and symptoms without MCCMS-DRG 948, medical | 19 | $22,990 | $4,207 | $7,977 | 0.80 |
Blood and immune system17 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 | 17 | $23,737 | $5,283 | $8,237 | 0.90 |
Blood cancers and poorly differentiated neoplasms11 discharges in 1 DRGs
| Condition or procedure | Discharges | Average charges | Average Medicare payment | Estimated cost | DRG weight |
|---|---|---|---|---|---|
| Chemotherapy without acute leukemia as secondary diagnosis with CCMS-DRG 847, medical | 11 | $45,696 | $8,336 | $15,857 | 1.21 |
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 |
|---|---|---|---|---|---|
| Level 1 Intraocular ProceduresAPC 5491 | 646 | 422 | $9,892 | $1,585 | $1,752 |
| Comprehensive Observation ServicesAPC 8011 | 524 | 489 | $13,514 | $1,848 | $2,090 |
| Level 5 Musculoskeletal ProceduresAPC 5115 | 354 | 334 | $36,354 | $9,602 | $10,772 |
| Level 2 Excision/ Biopsy/ Incision and DrainageAPC 5072 | 260 | 239 | $6,565 | $1,100 | $1,220 |
| Level 5 Urology and Related ServicesAPC 5375 | 192 | 173 | $18,219 | $3,520 | $3,918 |
| Level 1 Endovascular ProceduresAPC 5191 | 163 | 162 | $18,125 | $1,986 | $2,208 |
| Level 3 Urology and Related ServicesAPC 5373 | 148 | 110 | $10,527 | $1,393 | $1,516 |
| Level 2 Upper GI ProceduresAPC 5302 | 145 | 113 | $8,018 | $1,277 | $1,445 |
| Level 1 Nerve ProceduresAPC 5431 | 133 | 116 | $8,984 | $1,301 | $1,407 |
| Level 4 Musculoskeletal ProceduresAPC 5114 | 130 | 128 | $25,510 | $4,782 | $5,339 |
| Level 3 Musculoskeletal ProceduresAPC 5113 | 127 | 125 | $14,197 | $2,146 | $2,373 |
| Level 4 Urology and Related ServicesAPC 5374 | 123 | 107 | $12,653 | $2,384 | $2,629 |
| Level 1 Laparoscopy and Related ServicesAPC 5361 | 115 | 115 | $22,513 | $3,815 | $4,358 |
| Level 3 Vascular ProceduresAPC 5183 | 104 | 91 | $12,020 | $2,160 | $2,405 |
| Level 2 Musculoskeletal ProceduresAPC 5112 | 74 | 71 | $7,092 | $1,085 | $1,196 |
| Level 1 Abdominal/Peritoneal/Biliary and Related ProceduresAPC 5341 | 70 | 66 | $17,362 | $2,333 | $2,636 |
| Level 2 Laparoscopy and Related ServicesAPC 5362 | 59 | 58 | $31,712 | $7,204 | $8,164 |
| Level 3 Endovascular ProceduresAPC 5193 | 56 | 55 | $52,747 | $7,670 | $8,874 |
| Level 3 Pacemaker and Similar ProceduresAPC 5223 | 51 | 51 | $33,818 | $7,533 | $8,569 |
| Level 6 Musculoskeletal ProceduresAPC 5116 | 45 | 44 | $54,611 | $14,020 | $15,763 |
| Level 2 Endovascular ProceduresAPC 5192 | 45 | 39 | $25,661 | $3,911 | $4,338 |
| Level 2 Breast/Lymphatic Surgery and Related ProceduresAPC 5092 | 41 | 40 | $27,274 | $4,462 | $4,982 |
| Level 4 Gynecologic ProceduresAPC 5414 | 38 | 37 | $10,620 | $2,139 | $2,389 |
| Level 3 Extraocular, Repair, and Plastic Eye ProceduresAPC 5503 | 32 | 32 | $10,963 | $1,599 | $1,780 |
| Level 3 Excision/ Biopsy/ Incision and DrainageAPC 5073 | 31 | 31 | $8,830 | $1,881 | $2,141 |
| Level 4 Airway EndoscopyAPC 5154 | 29 | 29 | $11,047 | $2,562 | $2,833 |
| Level 2 Vascular ProceduresAPC 5182 | 24 | 24 | $4,708 | $1,088 | $1,204 |
| Level 3 Intraocular ProceduresAPC 5493 | 23 | 16 | $15,147 | $3,572 | $4,004 |
| Level 1 Breast/Lymphatic Surgery and Related ProceduresAPC 5091 | 20 | 16 | $14,959 | $2,608 | $2,930 |
| Level 5 ENT ProceduresAPC 5165 | 17 | 17 | $24,050 | $3,996 | $4,436 |
| Level 2 Pacemaker and Similar ProceduresAPC 5222 | 16 | 16 | $22,683 | $5,813 | $6,514 |
| Level 6 Urology and Related ServicesAPC 5376 | 16 | 16 | $43,432 | $5,909 | $7,291 |
| Level 2 Neurostimulator and Related ProceduresAPC 5462 | 16 | 16 | $21,920 | $4,533 | $4,524 |
| Level 3 Airway EndoscopyAPC 5153 | 15 | 15 | $6,813 | $1,161 | $1,264 |
| Level 4 Endovascular ProceduresAPC 5194 | 15 | 14 | $70,688 | $13,397 | $14,606 |
| Level 3 Electrophysiologic ProceduresAPC 5213 | 13 | 13 | $63,597 | $18,713 | $21,117 |
| Level 4 Vascular ProceduresAPC 5184 | 11 | 11 | $22,169 | $3,760 | $3,946 |
| Level 4 Neurostimulator and Related ProceduresAPC 5464 | 11 | 11 | $31,138 | $17,110 | $18,465 |
| Level 2 Intraocular ProceduresAPC 5492 | 11 | $13,741 | $2,782 | $3,116 |
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.