California / Grossmont Hospital
CMS certification 050026 · La Mesa, CA
Grossmont Hospital: charges and Medicare payments
Grossmont Hospital reported 5,390 Medicare inpatient stays across 124 DRGs in 2024. Across them it charged 6.55 times what it was paid — among the higher ratios in California, number 71 of 247 hospitals with at least 100 stays (state median 5.18×, national 4.15×). Its most frequent stay was DRG 871, Septicemia or Severe Sepsis without MV >96 Hours with MCC: 564 stays at an average charge of $140,503, 56% above the national average. It also billed 3,213 outpatient services, charging 8.28 times what Medicare paid.
- 1Medicare inpatient stays 5,390
- 2Charge ÷ paid, inpatient 6.55×
- 3Rank in CA (highest ratio = 1) 71 of 247
- 4CMS price-transparency actions 0
Inpatient stays
For the 124 DRGs that can be compared with the national average, Grossmont Hospital charged more than the national average in 120 (97%). Payments follow Medicare's rates, so they usually vary far less than charges.
| DRG | Stays | Avg charge | vs US | Avg paid |
|---|---|---|---|---|
| 871 Septicemia or Severe Sepsis without MV >96 Hours with MCC | 564 | $140,503 | +56% | $20,057 |
| 291 Heart Failure and Shock with MCC | 313 | $85,871 | +52% | $13,340 |
| 177 Respiratory Infections and Inflammations with MCC | 163 | $112,678 | +60% | $16,880 |
| 690 Kidney and Urinary Tract Infections without MCC | 150 | $54,874 | +45% | $9,555 |
| 689 Kidney and Urinary Tract Infections with MCC | 132 | $79,742 | +55% | $12,575 |
| 640 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and... | 125 | $86,563 | +44% | $13,798 |
| 698 Other Kidney and Urinary Tract Diagnoses with MCC | 119 | $129,372 | +76% | $17,517 |
| 392 Esophagitis, Gastroenteritis and Miscellaneous Digestive... | 115 | $56,675 | +41% | $8,470 |
| 872 Septicemia or Severe Sepsis without MV >96 Hours without MCC | 110 | $65,231 | +33% | $10,929 |
| 603 Cellulitis without MCC | 102 | $66,136 | +77% | $10,587 |
| 193 Simple Pneumonia and Pleurisy with MCC | 99 | $102,393 | +71% | $14,081 |
| 274 Percutaneous and Other Intracardiac Procedures without MCC | 93 | $154,641 | -1% | $33,233 |
| 312 Syncope and Collapse | 88 | $59,709 | +31% | $9,533 |
| 641 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and... | 88 | $60,623 | +64% | $8,224 |
| 064 Intracranial Hemorrhage or Cerebral Infarction with MCC | 84 | $169,131 | +69% | $22,508 |
| 853 Infectious and Parasitic Diseases with O.R. Procedures with... | 83 | $360,261 | +57% | $54,324 |
| 065 Intracranial Hemorrhage or Cerebral Infarction with CC or... | 74 | $90,934 | +63% | $10,785 |
| 190 Chronic Obstructive Pulmonary Disease with MCC | 73 | $85,475 | +69% | $11,418 |
| 313 Chest Pain | 70 | $52,381 | +31% | $7,866 |
| 552 Medical Back Problems without MCC | 70 | $61,409 | +26% | $11,163 |
| 870 Septicemia or Severe Sepsis with MV >96 Hours | 65 | $402,931 | +25% | $64,954 |
| 189 Pulmonary Edema and Respiratory Failure | 61 | $113,096 | +96% | $13,513 |
| 309 Cardiac Arrhythmia and Conduction Disorders with CC | 60 | $63,499 | +76% | $9,406 |
| 378 Gastrointestinal Hemorrhage with CC | 58 | $78,100 | +61% | $10,363 |
| 948 Signs and Symptoms without MCC | 57 | $53,753 | +41% | $8,373 |
| 194 Simple Pneumonia and Pleurisy with CC | 54 | $65,144 | +70% | $8,714 |
| 682 Renal Failure with MCC | 53 | $95,447 | +45% | $15,531 |
| 178 Respiratory Infections and Inflammations with CC | 50 | $65,781 | +45% | $11,324 |
| 638 Diabetes with CC | 48 | $58,502 | +40% | $9,370 |
| 683 Renal Failure with CC | 48 | $55,070 | +35% | $9,594 |
| 699 Other Kidney and Urinary Tract Diagnoses with CC | 48 | $59,814 | +26% | $10,525 |
| 377 Gastrointestinal Hemorrhage with MCC | 47 | $129,098 | +51% | $19,049 |
| 149 Dysequilibrium | 45 | $48,346 | +9% | $8,470 |
| 069 Transient Ischemia without Thrombolytic | 42 | $61,205 | +21% | $9,004 |
| 191 Chronic Obstructive Pulmonary Disease with CC | 42 | $66,823 | +69% | $8,991 |
| 389 Gastrointestinal Obstruction with CC | 42 | $61,713 | +59% | $8,608 |
| 897 Alcohol, Drug Abuse or Dependence without Rehabilitation... | 41 | $54,161 | +46% | $9,254 |
| 207 Respiratory System Diagnosis with Ventilator Support >96... | 39 | $369,463 | +26% | $55,950 |
| 267 Endovascular Cardiac Valve Replacement and Supplement... | 39 | $240,554 | +9% | $49,341 |
| 101 Seizures without MCC | 38 | $53,898 | +11% | $9,976 |
| 287 Circulatory Disorders except AMI, with Cardiac... | 38 | $77,217 | +21% | $12,280 |
| 057 Degenerative Nervous System Disorders without MCC | 36 | $72,304 | +28% | $14,162 |
| 322 Percutaneous Cardiovascular Procedures with Intraluminal... | 36 | $145,751 | +27% | $18,837 |
| 563 Fracture, Sprain, Strain and Dislocation except Femur, Hip,... | 36 | $49,275 | +16% | $9,459 |
| 305 Hypertension without MCC | 33 | $47,363 | +18% | $8,363 |
| 308 Cardiac Arrhythmia and Conduction Disorders with MCC | 33 | $119,399 | +111% | $14,224 |
| 522 Hip Replacement with Principal Diagnosis of Hip Fracture... | 33 | $187,764 | +84% | $21,645 |
| 100 Seizures with MCC | 32 | $109,672 | +16% | $20,152 |
| 208 Respiratory System Diagnosis with Ventilator Support <=96... | 32 | $252,884 | +86% | $31,815 |
| 470 Major Hip and Knee Joint Replacement or Reattachment of... | 32 | $174,611 | +87% | $19,448 |
| 280 Acute Myocardial Infarction, Discharged Alive with MCC | 31 | $123,304 | +63% | $17,172 |
| 286 Circulatory Disorders except AMI, with Cardiac... | 30 | $122,144 | +9% | $25,936 |
| 391 Esophagitis, Gastroenteritis and Miscellaneous Digestive... | 30 | $78,351 | +28% | $14,197 |
| 481 Hip and Femur Procedures except Major Joint with CC | 30 | $139,903 | +39% | $20,979 |
| 310 Cardiac Arrhythmia and Conduction Disorders without CC/MCC | 29 | $43,335 | +51% | $6,458 |
| 637 Diabetes with MCC | 29 | $98,755 | +49% | $15,096 |
| 884 Organic Disturbances and Intellectual Disability | 29 | $95,344 | +53% | $17,614 |
| 321 Percutaneous Cardiovascular Procedures with Intraluminal... | 28 | $221,622 | +35% | $29,220 |
| 917 Poisoning and Toxic Effects of Drugs with MCC | 28 | $132,438 | +77% | $17,545 |
| 202 Bronchitis and Asthma with CC/MCC | 27 | $63,194 | +37% | $10,233 |
Showing the 60 most frequent of 124 DRGs.
Outpatient services
Against the California average
For Septicemia or Severe Sepsis without MV >96 Hours with MCC (DRG 871), Grossmont Hospital charged $140,503 on average, 2% less than the California average of $143,063, and was paid $20,057 against a state average of $23,020. For Heart Failure and Shock with MCC (DRG 291), Grossmont Hospital charged $85,871 on average, 15% less than the California average of $100,739, and was paid $13,340 against a state average of $15,556. For Respiratory Infections and Inflammations with MCC (DRG 177), Grossmont Hospital charged $112,678 on average, 9% less than the California average of $124,302, and was paid $16,880 against a state average of $18,986. For Kidney and Urinary Tract Infections without MCC (DRG 690), Grossmont Hospital charged $54,874 on average, 14% less than the California average of $63,565, and was paid $9,555 against a state average of $9,722. For Comprehensive Observation Services (outpatient APC 8011), its average charge of $31,118 was 25% below the state average of $41,628. For Level 5 Musculoskeletal Procedures (outpatient APC 5115), its average charge of $136,051 was 25% above the state average of $109,149. For Level 1 Endovascular Procedures (outpatient APC 5191), its average charge of $36,649 was 10% below the state average of $40,544. For Level 2 Upper GI Procedures (outpatient APC 5302), its average charge of $12,250 was 36% below the state average of $19,034.
Price-transparency record
No action in CMS's price-transparency enforcement list (July 2026) matches this hospital's exact name, city and state. That can mean CMS has not reviewed it, or that it is listed under a different name.
Charges are the hospital's list prices averaged over its 2024 Medicare cases; payments are what those cases actually brought in. Neither is what you will pay. For a planned procedure, ask the hospital for its price estimate or, if you are uninsured or self-paying, a good-faith estimate.
Sources: CMS Medicare Inpatient Hospitals — by Provider and Service / by Geography and Service, data year 2024; CMS Medicare Outpatient Hospitals — by Provider and Service / by Geography and Service, data year 2024; CMS Hospital Price Transparency Enforcement Activities and Outcomes, July 2026. Checked 2026-10-24. Methodology.