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HCHospitalCostData

Updated April 2026

Major Hip and Knee Joint Replacement in California

233 California hospitals report Medicare totals for this DRG, averaging $32,887 (well above the $24,455 national mean), with a 4× spread from $15,145 to $55,711. 2 carry an A grade, 15 carry an F.

The Orthopedic procedure Major Hip and Knee Joint Replacement carries DRG code 470 in the CMS classification system. 3,348 hospitals in California report payment data, averaging $24,455 per procedure — median $23,685, ranging from $7,200 to $58,650. The $7,200-to-$58,650 payment range is wide: the same DRG code can attract very different reimbursements across hospitals, reflecting differences in cost structure, patient complexity within the DRG, and regional pricing dynamics. The Medicare DRG system bundles cases by diagnosis-and-procedure groupings, so payment differences within a single DRG mostly track hospital-specific factors rather than case-mix.

Within California, the 3,348 hospitals reporting this procedure span the full range of ownership types and hospital sizes. The state-specific average ($24,455) is shaped by which hospitals in the state see enough volume to report the DRG code at all. For patients with elective scheduling on Major Hip and Knee Joint Replacement, the cost-comparison logic is straightforward: the per-procedure payment range is meaningfully wide, so the hospital chosen affects total cost. For patients in an emergency, the choice is functionally fixed — but the listed prices still matter for insurance-coverage and out-of-pocket planning.

About This Procedure

Musculoskeletal DRGs include hip and knee replacement, spine fusion, fracture repair, and major joint revision. Implant cost, length of stay, and rehab intensity drive most of the price variation across hospitals — DRGs 469/470 (joint replacement) are among the most-watched price benchmarks in Medicare.

Major Hip and Knee Joint Replacement is Medicare DRG 470 in the Orthopedic category. National Medicare average for this DRG is $24,455 across 3,348 reporting hospitals. The state-level view here filters that universe down to California only.

Cost Picture in California

California's average for this DRG sits well above the national Medicare mean. State-level differences are explained primarily by the regional Medicare wage index — the multiplier CMS applies to standardize DRG payments to local labor costs — alongside hospital case mix and the concentration of academic referral centers in the state's larger metros.

Within the state, the 4× spread between the lowest- and highest-reporting facility usually reflects length-of-stay differences, complication adjustments for sicker patients, teaching-status add-ons, and outlier payments for unusually long stays. Two hospitals reporting the same DRG can post meaningfully different totals without anything “wrong” happening at either site. For non-Medicare patients, the more relevant figure is the negotiated commercial rate published in each hospital's machine-readable file under the CMS Hospital Price Transparency Rule.

Quality Alongside Price

For a planned admission, the most useful complement to the cost view is the hospital-specific quality data on CMS Care Compare. The site publishes risk-adjusted measures of mortality, readmission, complication, infection, and patient experience for every Medicare-participating hospital. The Agency for Healthcare Research and Quality (AHRQ) Patient Safety Indicators feed many of these CMS measures.

For complex procedures, hospital-level case volume correlates with outcomes in published research, even after risk adjustment. CMS publishes case counts on Care Compare alongside outcome measures.

Hospitals in California Reporting Major Hip and Knee Joint Replacement

Sorted lowest to highest Medicare total payment. Pricing is informational and should be considered alongside CMS quality measures.

#HospitalPaymentGrade
1Hazel Hawkins Memorial Hospital
Hollister
$15,145D
2Redlands Community Hospital
Redlands
$16,133C
3Plumas District Hospital
Quincy
$16,460C
4Nh Twentynine Palms
Twentynine Palms
$17,931C
5Glendale Adventist Medical Center
Glendale
$18,326C
6Kaiser Foundation Hospital - Fremont
Fremont
$18,650B
7Adventist Health Mendocino Coast
Fort Bragg
$18,988D
8Va Long Beach Healthcare System
Long Beach
$19,256C
9Va N California Healthcare System
Mather
$19,644C
10San Joaquin General Hospital
French Camp
$19,805C
11Pih Health Hospital-Whittier
Whittier
$20,069C
12Petaluma Valley Hospital
Petaluma
$20,504D
13Resnick Neuropsychiatric Hospital At Ucla
Los Angeles
$21,067C
14Goleta Valley Cottage Hospital
Santa Barbara
$21,095B
15El Centro Regional Medical Center
El Centro
$21,252D
16Stanford Health Care Tri-Valley
Pleasanton
$21,436C
17Chinese Hospital
San Francisco
$21,483C
18San Mateo Medical Center
San Mateo
$21,644D
19Mammoth Hospital
Mammoth Lakes
$21,889D
20Adventist Health And Rideout
Marysville
$22,221D
21San Gorgonio Memorial Hospital
Banning
$22,319B
22Seneca District Hospital
Chester
$22,698D
23Kaiser Foundation Hospital - Baldwin Park
Baldwin Park
$22,733D
24Eden Medical Center
Castro Valley
$22,867B
25Coalinga Regional Medical Center
Coalinga
$23,031D
26Kern Valley Healthcare District
Lake Isabella
$23,459C
27Dominican Hospital
Santa Cruz
$23,557B
28Lac/Olive View-Ucla Medical Center
Sylmar
$23,633D
29Kaiser Foundation Hospital - San Marcos
San Marcos
$23,679D
30Ucsf Langley Porter Psychiatric Hospital And Clinics
San Francisco
$23,792C
31Saint John's Health Center
Santa Monica
$23,872B
32Providence Cedars Sinai Tarzana Medical Center
Tarzana
$24,195D
33Kaiser Foundation Hospital
San Rafael
$24,317C
34Kaiser Foundation Hospital Fontana/Ontario
Fontana
$24,484C
35Children's Hospital At Mission
Mission Viejo
$24,537C
36Kern Medical Center
Bakersfield
$25,046D
37Antelope Valley Hospital
Lancaster
$25,568D
38Doctors Medical Center
Modesto
$25,584F
39Natividad Medical Center
Salinas
$25,651C
40Kaiser Foundation Hospital - Sacramento
Sacramento
$25,823C
41Mercy Medical Center Redding
Redding
$25,868D
42Mountains Community Hospital
Lake Arrowhead
$25,991C
43Weed Ach (ft Irwin)
Fort Irwin
$26,086D
44Providence Little Company Of Mary Med Ctr Torrance
Torrance
$26,360C
45Temecula Valley Hospital
Temecula
$26,618C
46Victor Valley Global Medical Center
Victorville
$26,703D
47Providence St Mary Medical Center
Apple Valley
$26,739F
48Alameda Hospital
Alameda
$26,829C
49Adventist Health Reedley
Reedley
$26,833D
50Southern Inyo Hospital
Lone Pine
$26,979C
51Fresno Surgical Hospital
Fresno
$27,045D
52Cedars-Sinai Medical Center
Los Angeles
$27,167B
53Emanate Health Inter-Community Hospital
Covina
$27,259F
54Sutter Coast Hospital
Crescent City
$27,506D
55Ucsf Medical Center
San Francisco
$27,544A
56Loma Linda University Medical Center-Murrieta
Murrieta
$27,721D
57Kaiser Foundation Hosp So Sacramento
Sacramento
$27,868D
58Providence Santa Rosa Memorial Hospital
Santa Rosa
$27,927D
59Saint Agnes Medical Center
Fresno
$27,955D
60Loma Linda University Medical Center
Loma Linda
$27,965C
61St Mary Medical Center
Long Beach
$27,983C
62Sierra View Medical Center
Porterville
$28,100F
63College Medical Center
Long Beach
$28,148F
64San Antonio Regional Hospital
Upland
$28,336C
65Mercy Hospital
Bakersfield
$28,350C
66Kaiser Foundation Hospital-Moreno Valley
Moreno Valley
$28,468C
67Riverside University Health System-Medical Center
Moreno Valley
$28,486C
68Kaiser Foundation Hospital - Woodland Hills
Woodland Hills
$28,607D
69Community Hospital Of The Monterey Peninsula
Monterey
$28,631C
70Providence Mission Hospital
Mission Viejo
$28,663C
71Eisenhower Medical Center
Rancho Mirage
$28,703C
72Adventist Health Bakersfield
Bakersfield
$28,787F
73Huntington Beach Hospital
Huntington Beach
$28,817D
74Providence St Joseph Hospital
Eureka
$28,956C
75Chino Valley Medical Center
Chino
$28,989D
76Loma Linda Va Medical Center
Loma Linda
$29,035C
77Kaiser Foundation Hospital - Redwood City
Redwood City
$29,077C
78Surprise Valley Community Hospital
Cedarville
$29,125C
79Centinela Hospital Medical Center
Inglewood
$29,210D
80Keck Hospital Of Usc
Los Angeles
$29,479C
81Huntington Hospital
Pasadena
$29,532D
82Henry Mayo Newhall Hospital
Valencia
$29,578C
83Anaheim Community Hospital, Llc
Anaheim
$30,032D
84Sutter Center For Psychiatry
Sacramento
$30,140C
85Kaiser Foundation Hospital - Panorama City
Panorama City
$30,163C
86Kaiser Foundation Hospital - Roseville
Roseville
$30,222C
87Emanuel Medical Center
Turlock
$30,380D
88Bhc Sierra Vista Hospital, Inc
Sacramento
$30,395D
89Montclair Hospital Medical Center
Montclair
$30,404C
90Kaiser Foundation Hospital - Oakland/Richmond
Oakland
$30,425D
91Va Greater Los Angeles Healthcare System
Los Angeles
$30,547C
92Santa Clara Valley Medical Center
San Jose
$30,604C
93Pacific Grove Hospital
Riverside
$30,614D
94Hoag Memorial Hospital Presbyterian
Newport Beach
$30,650B
95Lac/Rancho Los Amigos National Rehabilitation Ctr
Downey
$30,866C
96Ucsf Benioff Children's Hospital Oakland
Oakland
$31,040C
97Glendale Mem Hospital & Hlth Center
Glendale
$31,061C
98Woodland Memorial Hospital
Woodland
$31,096C
99Adventist Health Tulare
Tulare
$31,129C
100Memorialcare Orange Coast Medical Center
Fountain Valley
$31,156D
101Doctors Hospital Of Manteca
Manteca
$31,375D
102Nmc San Diego
San Diego
$31,420D
103Eastern Plumas Hospital - Portola Campus
Portola
$31,430D
104Mercy General Hospital
Sacramento
$31,598C
105Palo Verde Hospital
Blythe
$31,637C
106Zuckerberg San Francisco General Hosp & Trauma Ctr
San Francisco
$31,638D
107Northridge Hospital Medical Center
Northridge
$31,806C
108Kaiser Foundation Hospital, Riverside
Riverside
$31,901B
109Ucla West Valley Medical Center
West Hills
$32,128D
110Barton Memorial Hospital
South Lake Tahoe
$32,261C
111Va San Diego Healthcare System
San Diego
$32,266B
112Stanislaus Surgical Hospital
Modesto
$32,299D
113Loma Linda University Children's Hospital
Loma Linda
$32,308C
114Del Amo Hospital
Torrance
$32,439D
115Community Regional Medical Center
Fresno
$32,489F
116Sherman Oaks Hospital
Sherman Oaks
$32,508D
117Kaiser Foundation Hospital - Vacaville
Vacaville
$32,625C
118Emanate Health Foothill Presbyterian Hospital
Glendora
$32,654C
119Sutter Medical Center, Sacramento
Sacramento
$32,754C
120Uci Health - Fountain Valley
Fountain Valley
$32,942D
121Kaiser Foundation Hospital - West La
Los Angeles
$33,023D
122Northbay Medical Center
Fairfield
$33,069D
123Mercy Medical Center
Merced
$33,072D
124Memorial Medical Center
Modesto
$33,648D
125Sierra Nevada Memorial Hospital
Grass Valley
$33,673C
126West Anaheim Medical Center
Anaheim
$33,674D
127Cedar-Sinai Marina Del Rey Hospital
Marina Del Rey
$33,767C
128St Johns Regional Medical Center
Oxnard
$33,818C
129California Pacific Medical Center- Van Ness Campus
San Francisco
$33,872C
130Sharp Chula Vista Medical Center
Chula Vista
$33,965C
131Mercy Hospital Of Folsom
Folsom
$34,099B
132French Hospital Medical Center
San Luis Obispo
$34,298C
133Kaiser Foundation Hospital - Antioch
Antioch
$34,305D
134La Palma Intercommunity Hospital
La Palma
$34,341C
135Los Angeles General Medical Center
Los Angeles
$34,363C
136Northern Inyo Hospital
Bishop
$34,627D
137Marshall Medical Center
Placerville
$34,658C
138Salinas Valley Memorial Hospital
Salinas
$34,661C
139Mission Community Hospital
Panorama City
$34,714D
140Kaiser Foundation Hospital - San Leandro
San Leandro
$34,842D
141Rady Children's Hospital - San Diego
San Diego
$34,898D
142Memorialcare Saddleback Medical Center
Laguna Hills
$34,956B
143Kaiser Foundation Hospital - Downey
Downey
$34,958D
144Pomona Valley Hospital Medical Center
Pomona
$35,105C
145Providence Holy Cross Medical Center
Mission Hills
$35,114C
146Hollywood Presbyterian Medical Center
Los Angeles
$35,141C
147Children's Hosp Of Los Angeles
Los Angeles
$35,249D
148Providence Saint Joseph Medical Ctr
Burbank
$35,389C
149Sutter Santa Rosa Regional Hospital
Santa Rosa
$35,450C
150St Elizabeth Community Hospital
Red Bluff
$35,512C
151Kaiser Foundation Hospital-Santa Rosa
Santa Rosa
$35,519C
152Shriners Hospitals For Children Northern Calif
Sacramento
$35,542C
153Martin Luther King, Jr. Community Hospital
Los Angeles
$35,547D
154Sutter Delta Medical Center
Antioch
$35,604C
155San Francisco Va Medical Center
San Francisco
$35,686C
156Palomar Health Downtown Campus
Escondido
$35,769D
157Adventist Health Howard Memorial
Willits
$35,887B
158Jewish Home & Rehab Center
San Francisco
$36,097D
159Adventist Health Ukiah Valley
Ukiah
$36,227C
160Uc San Diego Health Hillcrest - Hillcrest Med Ctr
San Diego
$36,269B
161Gateways Hosp Mental Health Ctr
Los Angeles
$36,338D
162Lompoc Valley Medical Center
Lompoc
$36,349D
163Scripps Green Hospital
La Jolla
$36,368B
164Monterey Park Hospital
Monterey Park
$36,405D
165Fairchild Medical Center
Yreka
$36,458F
166Telecare Heritage Psychiatric Health Facility
Oakland
$36,617D
167Adventist Health Sonora
Sonora
$36,665D
168Whittier Hospital Medical Center
Whittier
$36,709D
169Grossmont Hospital
La Mesa
$36,742C
170California Pacific Medical Ctr-Davies Campus Hosp
San Francisco
$36,868D
171Mercy Medical Center Of Mt Shasta
Mount Shasta
$36,912C
172Docs Surgical Hospital
Los Angeles
$36,962D
173Clovis Community Medical Center
Clovis
$37,159D
174Adventist Health Clearlake
Clearlake
$37,181F
175University Of California Davis Medical Center
Sacramento
$37,210C
176Hemet Global Medical Center
Hemet
$37,251D
177Kaiser Foundation Hospital - Fresno
Fresno
$37,478D
178Trinity Hospital
Weaverville
$37,528C
179Kaiser Foundation Hospital - Los Angeles
Los Angeles
$37,784C
180Healdsburg Hospital
Healdsburg
$37,787D
181Sharp Coronado Hospital And Hlthcr Ctr
Coronado
$37,845C
182Casa Colina Hospital
Pomona
$37,949D
183Ridgecrest Regional Hospital
Ridgecrest
$38,314C
184Lucile Salter Packard Children's Hsp At Stanford
Palo Alto
$38,851D
185Corona Regional Medical Center
Corona
$39,038D
186Ahmc Seton Medical Center
Daly City
$39,051D
187Memorialcare Long Beach Medical Center
Long Beach
$39,070D
188L A Downtown Medical Center
Los Angeles
$39,342D
189Aliso Ridge Behavioral Health, Llc
Aliso Viejo
$39,516F
190Bhc Fremont Hospital Inc
Fremont
$39,570D
191Community Hospital Of San Bernardino
San Bernardino
$39,673C
192Garden Grove Hospital & Medical Center
Garden Grove
$39,922D
193Hoag Orthopedic Institute
Irvine
$39,964F
194Dept Of State Hospitals - Napa
Napa
$40,128D
195Bakersfield Behavioral Healthcare Hospital, Llc
Bakersfield
$40,295D
19660th Medical Group (travis Afb)
Travis Afb
$40,477D
197Palo Alto Va Medical Center
Palo Alto
$40,511B
198Santa Monica - Ucla Med Ctr & Orthopaedic Hospital
Santa Monica
$40,750C
199Banner Lassen Medical Center
Susanville
$40,768C
200Coast Plaza Hospital
Norwalk
$41,022F
201Uci Health - Los Alamitos
Los Alamitos
$41,027D
202Los Robles Hospital & Medical Center
Thousand Oaks
$41,455C
203Adventist Health Simi Valley
Simi Valley
$41,621D
204Kaiser Foundation Hospital - San Diego
San Diego
$41,703B
205Tarzana Treatment Center
Tarzana
$41,833D
206Providence St. Jude Medical Center
Fullerton
$42,504D
207Los Angeles Community Hospital
Los Angeles
$42,556F
208Aurora San Diego
San Diego
$42,814D
209San Gabriel Valley Medical Center
San Gabriel
$42,902B
210Washington Hospital
Fremont
$42,974C
211Colorado River Medical Center
Needles
$43,084D
212Patients' Hospital Of Redding
Redding
$43,090D
213Sutter Surgical Hospital - North Valley
Yuba City
$43,120C
214Peninsula Medical Center
Burlingame
$43,150A
215Providence Little Co Of Mary Med Ctr San Pedro
San Pedro
$43,452C
216Desert Valley Hospital
Victorville
$44,214D
217Adventist Health Twin Cities
Templeton
$44,363D
218Watsonville Community Hospital
Watsonville
$45,457D
219Heritage Oaks Hospital
Sacramento
$45,554D
220San Ramon Regional Medical Center
San Ramon
$45,746D
221Sacramento Behavioral Healthcare Hospital, Llc
North Sacramento
$45,886D
222Adventist Health Sierra Vista
San Luis Obispo
$45,900C
223Uci Health-Lakewood
Lakewood
$46,186D
224Adventist Health Lodi Memorial
Lodi
$46,311D
225Adventist Health Tehachapi Valley
Tehachapi
$46,935D
226Alta Bates Summit Medical Center - Alta Bates Camp
Berkeley
$46,970D
227St Joseph's Medical Center Of Stockton
Stockton
$47,618C
228Providence Queen Of The Valley Medical Center
Napa
$47,986B
229Anaheim Global Medical Center
Anaheim
$50,219D
230San Dimas Community Hospital
San Dimas
$50,411F
231Uci Health - Placentia Linda
Placentia
$53,273F
232East Los Angeles Doctors Hospital
Los Angeles
$54,088D
233Colusa Medical Center
Colusa
$55,711D

Frequently Asked Questions

How much does major hip and knee joint replacement cost in California?

Major Hip and Knee Joint Replacement (DRG 470) averages $32,887 in total Medicare payment across 233 California hospitals reporting this code. Within the state, payments span $15,145 to $55,711 — about 4× from cheapest to most expensive.

Is Major Hip and Knee Joint Replacement more or less expensive in California than nationally?

California's state-level average of $32,887 sits well above the national Medicare average of $24,455 for this DRG. State differences are driven primarily by the regional Medicare wage index, case mix, and the share of high-acuity referral hospitals.

Why is the spread between hospitals so wide?

Variation within a state runs 4× because the same DRG can come with different lengths of stay, complication adjustments, teaching-status add-ons, and outlier payments. The CMS Hospital Price Transparency Rule publishes machine-readable rate files that allow direct comparisons against negotiated commercial rates, which often differ from Medicare totals.

Are these the prices a privately insured patient would pay?

No. Figures here are Medicare DRG payments. Privately insured patients are billed under their plan's negotiated network rate, published in each hospital's price-transparency file. Uninsured patients should ask the hospital for the cash-pay rate, also disclosed under federal price-transparency rules.

Should I choose a hospital based only on price?

No. HospitalCostData is informational. Surgeon experience, hospital volume for the procedure, complication rates, and your specific clinical situation matter at least as much as price. Always discuss options with your physician and review CMS Care Compare quality data alongside any pricing benchmark.

See the methodology page for DRG sourcing and Medicare wage-index context.

Sources & Citations

  • CMS Medicare Inpatient Hospital Payments (IPPS). DRG-level average covered charges, total payments, and Medicare payments per facility. data.cms.gov
  • CMS Hospital Compare (Care Compare). Star ratings, mortality, readmission, safety-of-care, and patient-experience measures. medicare.gov/care-compare
  • CMS Hospital Price Transparency Rule. Standard charge files required from every Medicare-participating hospital. cms.gov/hospital-price-transparency
  • Agency for Healthcare Research and Quality (AHRQ). National benchmarks, quality indicators, and clinical context for hospital outcome measures. ahrq.gov

Dataset last refreshed: April 2026. Underlying CMS files are public domain. Suggested citation: “HospitalCostData, hospitalcostdata.com, accessed May 24, 2026.”

This page is informational only and does not constitute medical, legal, or financial advice. Care decisions should be made with a licensed physician.

Source: CMS Hospital Price Transparency, 2026.