Posted commercial rates at 18 Michigan hospitals, each next to its own Medicare base rate.
Open in the explorerAll statesEvery bill for the whole procedure
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Harper University Hospital Detroit | $11,318 | 0.9× | 1 | 2026-09-02 |
| Trinity Health Oakland Hospital Pontiac | $18,344 | 1.4× | 16 | 2026-03-31 |
| Corewell Health Beaumont Grosse Pointe Hospital Grosse Pointe | $18,990 | 1.5× | 1 | 2026-05-01 |
| Corewell Health William Beaumont University Hospit Royal Oak | $18,990 | 1.5× | 1 | 2026-05-01 |
| Corewell Health Beaumont Troy Hospital Troy | $18,990 | 1.5× | 1 | 2026-05-01 |
| Henry Ford Health Rochester Hospital Rochester | $21,595 | 1.7× | 1 | 2026-01-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Henry Ford Health -St John Hospital Detroit | $9,410 | 0.7× | 4 | 2026-01-01 |
| Henry Ford Health Macomb Hospital Clinton Township | $25,566 | 1.9× | 3 | 2026-06-28 |
| Mclaren Lapeer Region Lapeer | $26,824 | 2.0× | 1 | 2025-12-31 |
| Corewell Health Beaumont Grosse Pointe Hospital Grosse Pointe | $27,020 | 2.0× | 3 | 2026-05-01 |
| Corewell Health William Beaumont University Hospit Royal Oak | $27,020 | 2.0× | 3 | 2026-05-01 |
| Corewell Health Beaumont Troy Hospital Troy | $27,020 | 2.0× | 3 | 2026-05-01 |
| Corewell Health Wayne Hospital Wayne | $27,020 | 2.0× | 3 | 2026-05-01 |
| Corewell Health Farmington Hills Hospital Farmington Hills | $27,020 | 2.0× | 4 | 2026-05-01 |
| Corewell Health Trenton Hospital Trenton | $27,020 | 2.0× | 3 | 2026-05-01 |
| Corewell Health Dearborn Hospital Dearborn | $31,030 | 2.3× | 2 | 2026-05-01 |
| Mclaren Port Huron Port Huron | $32,540 | 2.4× | 1 | 2025-12-31 |
| Trinity Health Oakland Hospital Pontiac | $37,083 | 2.7× | 17 | 2026-03-31 |
| Huron Valley-Sinai Hospital Commerce Township | $38,196 | 2.8× | 2 | 2026-05-20 |
| Harper University Hospital Detroit | $38,714 | 2.8× | 2 | 2026-09-02 |
| Henry Ford Health Rochester Hospital Rochester | $40,157 | 2.9× | 1 | 2026-01-01 |
| Trinity Health Livonia Hospital Livonia | $45,903 | 3.4× | 16 | 2026-03-31 |
| Trinity Health Livingston Hospital Howell | $48,604 | 3.5× | 16 | 2026-03-31 |
| Henry Ford Health Hospital Detroit | $49,505 | 3.6× | 3 | 2026-06-28 |
18 Michigan hospitals post usable commercial rates for partial knee replacement in their federal price-transparency files. For CPT 27446, hospital outpatient, the median across 6 hospitals is $18,990, 1.5× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.