How much does Partial (unicompartmental) knee replacement cost in Michigan?
CPT 27446 — the fair price, every hospital's price, and the Medicare benchmark for Michigan.
Estimates only. Educational estimates from public Medicare
benchmarks and hospital-published prices — not a guarantee, and not legal, medical, or financial advice.
27446 Partial (unicompartmental) knee replacement
Market typical price
$13,170
50 facilities · typical range $2,654 – $17,654 · 1.0× Medicare OPPS
Typical
$13,170
Medicare $12,867
$10 lowboxed = typical rangehigh $61,250
What Medicare paysⓘ
$12,867
Market typical
$13,170
Cash / self-pay price
$4,432
Prices near you — 50 facilities, lowest first
| Facility | Type | Price | vs Medicare | Quality |
|---|---|---|---|---|
| DMC Harper University Hospital lowest ⚠ likely error | Hospital | $10negotiated | 0.0× | ★★★★★ hip/knee complications 3.3% |
| DMC Huron Valley-Sinai Hospital (Commerce Township) ⚠ likely error | Hospital | $10negotiated | 0.0× | ★★★★★ hip/knee complications 5% |
| Chelsea Hospital (Trinity Health / Michigan Medicine) ⚠ likely error | Hospital | $371negotiated | 0.0× | ★★★★★ hip/knee complications 3.5% |
| University of Michigan Health-Sparrow Lansing (Edward W. Sparrow Hospital) ⚠ likely error | Hospital | $1,160cash | 0.1× | ★★★★★ |
| Covenant HealthCare (Saginaw) ⚠ likely error | Hospital | $1,306cash | 0.1× | ★★★★★ hip/knee complications 4.5% |
| Henry Ford Jackson Hospital (former Allegiance Health) ⚠ likely error | Hospital | $1,422cash | 0.1× | ★★★★★ hip/knee complications 3.8% |
| Munson Medical Center (Traverse City) ⚠ likely error | Hospital | $1,804negotiated | 0.1× | ★★★★★ hip/knee complications 4.4% |
| MyMichigan Medical Center Alpena ⚠ likely error | Hospital | $1,877cash | 0.1× | ★★★★★ hip/knee complications 4.1% |
| MyMichigan Medical Center Saginaw (former St. Mary's of Michigan) ⚠ likely error | Hospital | $1,877cash | 0.1× | ★★★★★ hip/knee complications 4.7% |
| MyMichigan Medical Center Midland ⚠ likely error | Hospital | $1,877cash | 0.1× | ★★★★★ hip/knee complications 2.9% |
| University of Michigan Health University Hospital (Michigan Medicine, Ann Arbor) ⚠ likely error | Hospital | $2,058cash | 0.2× | ★★★★★ hip/knee complications 4.9% |
| Bronson Battle Creek Hospital ⚠ likely error | Hospital | $2,654cash | 0.2× | ★★★★★ hip/knee complications 4.2% |
| Bronson Methodist Hospital (Kalamazoo) ⚠ likely error | Hospital | $2,654cash | 0.2× | ★★★★★ hip/knee complications 4.4% |
| Henry Ford Warren Hospital (former Ascension Macomb-Oakland) | Hospital | $4,039negotiated | 0.3× | ★★★★★ hip/knee complications 3.5% |
| McLaren Port Huron | Hospital | $4,432cash | 0.3× | ★★★★★ hip/knee complications 4.7% |
| McLaren Bay Region (Bay City) | Hospital | $4,432cash | 0.3× | ★★★★★ hip/knee complications 4.2% |
| McLaren Oakland (Pontiac) | Hospital | $4,432cash | 0.3× | ★★★★★ |
| McLaren Greater Lansing | Hospital | $4,432cash | 0.3× | ★★★★★ hip/knee complications 3.3% |
| McLaren Flint | Hospital | $4,432cash | 0.3× | ★★★★★ hip/knee complications 5.6% |
| McLaren Northern Michigan (Petoskey) | Hospital | $4,432cash | 0.3× | ★★★★★ hip/knee complications 4.3% |
| Beacon Kalamazoo (former Ascension Borgess Medical Center) | Hospital | $4,966negotiated | 0.4× | ★★★★★ hip/knee complications 3.8% |
| Henry Ford Providence Southfield Hospital (former Ascension Providence) | Hospital | $5,543negotiated | 0.4× | ★★★★★ hip/knee complications 4.8% |
| Henry Ford Providence Novi Hospital (former Ascension Providence; shares CCN with Southfield) | Hospital | $5,543negotiated | 0.4× | ★★★★★ hip/knee complications 4.8% |
| Corewell Health Zeeland Hospital | Hospital | $7,294negotiated | 0.6× | ★★★★★ |
| Straith Hospital for Special Surgery (Southfield) [ORTHO SPECIALTY HOSPITAL] | Hospital | $11,513negotiated | 0.9× | — |
| Lake Huron Medical Center (Port Huron; Prime Healthcare) | Hospital | $12,729cash | 1.0× | ★★★★★ hip/knee complications 4% |
| Corewell Health William Beaumont University Hospital (Royal Oak) | Hospital | $12,793negotiated | 1.0× | ★★★★★ hip/knee complications 4.1% |
| Corewell Health Farmington Hills Hospital | Hospital | $12,793negotiated | 1.0× | ★★★★★ hip/knee complications 4% |
| Corewell Health Beaumont Troy Hospital | Hospital | $12,793negotiated | 1.0× | ★★★★★ hip/knee complications 4.1% |
| Corewell Health Beaumont Grosse Pointe Hospital | Hospital | $12,798negotiated | 1.0× | ★★★★★ hip/knee complications 3.7% |
| Corewell Health Dearborn Hospital | Hospital | $12,908negotiated | 1.0× | ★★★★★ hip/knee complications 4.6% |
| Corewell Health Blodgett Hospital (East Grand Rapids; shares CCN with Butterworth) | Hospital | $13,432negotiated | 1.0× | ★★★★★ hip/knee complications 4.5% |
| Corewell Health Butterworth Hospital (Grand Rapids) | Hospital | $13,432negotiated | 1.0× | ★★★★★ hip/knee complications 4.5% |
| Corewell Health Trenton Hospital | Hospital | $13,950negotiated | 1.1× | ★★★★★ |
| Corewell Health Wayne Hospital | Hospital | $13,950negotiated | 1.1× | ★★★★★ |
| Corewell Health Taylor Hospital | Hospital | $13,950negotiated | 1.1× | ★★★★★ hip/knee complications 3.7% |
| Henry Ford St. John Hospital (Detroit; former Ascension St. John) | Hospital | $15,702negotiated | 1.2× | ★★★★★ hip/knee complications 3.8% |
| Henry Ford Wyandotte Hospital | Hospital | $17,654cash | 1.4× | ★★★★★ |
| Henry Ford Hospital (Detroit) | Hospital | $17,654cash | 1.4× | ★★★★★ |
| Henry Ford West Bloomfield Hospital | Hospital | $17,654cash | 1.4× | ★★★★★ hip/knee complications 3.3% |
| Henry Ford Macomb Hospital (Clinton Township) | Hospital | $17,654cash | 1.4× | ★★★★★ hip/knee complications 5.6% |
| Corewell Health Lakeland Hospital (St. Joseph) | Hospital | $19,189negotiated | 1.5× | ★★★★★ hip/knee complications 3.4% |
| Henry Ford Genesys Hospital (Grand Blanc; former Ascension Genesys) | Hospital | $20,242negotiated | 1.6× | ★★★★★ hip/knee complications 4.3% |
| Henry Ford Rochester Hospital (former Ascension Providence Rochester) | Hospital | $21,595negotiated | 1.7× | ★★★★★ hip/knee complications 3.6% |
| McLaren Macomb (Mount Clemens) | Hospital | $26,839cash | 2.1× | ★★★★★ |
| Trinity Health Oakland Hospital (Pontiac) | Hospital | $32,220cash | 2.5× | ★★★★★ hip/knee complications 6.7% |
| Trinity Health Grand Rapids Hospital (former Mercy Health Saint Mary's) | Hospital | $32,818cash | 2.6× | ★★★★★ hip/knee complications 3.4% |
| Trinity Health Muskegon Hospital (former Mercy Health Hackley) | Hospital | $38,592cash | 3.0× | ★★★★★ hip/knee complications 4.4% |
| Trinity Health Ann Arbor Hospital | Hospital | $40,107cash | 3.1× | ★★★★★ hip/knee complications 3.3% |
| Hurley Medical Center (Flint) gross charge | Hospital | $61,250cash | 4.8× | ★★★★★ |
Prices from each hospital's public machine-readable file; imaging & surgery-center prices are published self-pay rates (often the cheapest option). vs Medicare is how many times the Medicare rate each facility charges. 14 unusually low/high prices excluded from the typical price as likely data errors.
See Partial (unicompartmental) knee replacement prices in another area
What should 27446 cost in Michigan?
For Partial (unicompartmental) knee replacement (CPT 27446) in Michigan, a fair self-pay price is around $13,170, with hospitals ranging from $2,654 to $17,654 across 50 facilities. Medicare's benchmark rate is $12,867, the floor to negotiate toward. The card above lists each hospital's price, cheapest first, with CMS quality stars.
Frequently asked questions
How much does Partial (unicompartmental) knee replacement cost in Michigan?
A fair self-pay price for Partial (unicompartmental) knee replacement (CPT 27446) in Michigan is around $13,170, with hospital prices ranging from $2,654 to $17,654 across 50 facilities. These are estimates from hospital-published prices, not a guarantee.
What is the Medicare rate for CPT 27446?
Medicare pays about $12,867 for Partial (unicompartmental) knee replacement (CPT 27446). That's the negotiation floor — a fair cash-pay target is roughly 1.5–2× it, well below typical gross charges.
Can I negotiate the price of Partial (unicompartmental) knee replacement?
Yes. Under the federal Hospital Price Transparency rule hospitals must publish these rates, so you can ask to pay the cash or negotiated rate instead of the gross charge. Paste your bill on the home page for a ready-to-send appeal letter and the exact numbers to cite.
Got a bill for this?
If you were charged more than the fair price, you can usually negotiate it down. Paste your itemized bill to get a personalized appeal letter, the exact numbers to cite, an AI negotiation coach, and a charity-care eligibility check — free.
Compare other procedures in Michigan
Total knee replacement (arthroplasty)Total hip replacement (arthroplasty)Total shoulder replacement (arthroplasty)Revision total knee replacementRevision total hip replacementMajor hip/knee joint replacement, inpatient, w/o MCCMajor hip/knee joint replacement, inpatient, w/ MCCRevision of hip or knee replacement, inpatient, w/o CC/MCC
Prices last refreshed September 2026 from each hospital's official CMS machine-readable file. Medicare rate: CY2025 OPPS/PFS/CLFS. Estimates only — not a guarantee.