Prices at 32 hospitals in Arizona, from their machine-readable files. Here the median cash price is $361 — 24% below the US median ($474), roughly 5.2× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Benson Hospital | Benson, AZ | $87 | $157 | — | 155 min | — |
| White Mountain Regional Medical Center | Springerville, AZ | $120 | $80 | — | 132 min | 14.9% |
| Banner Goldfield Medical Center | Apache Junction, AZ | $177 | $451 | ★ 5/5 | 150 min | 15.3% |
| Banner Heart Hospital | Mesa, AZ | $264 | $451 | ★ 2/5 | — | 14.4% |
| Banner Boswell Medical Center | Sun City, AZ | $270 | $467 | ★ 3/5 | 227 min | 14.3% |
| Banner Gateway Medical Center | Gilbert, AZ | $286 | $467 | ★ 3/5 | 223 min | 15.3% |
| Banner Thunderbird Medical Center | Glendale, AZ | $287 | $435 | ★ 4/5 | 236 min | 14.0% |
| Banner Payson Medical Center | Payson, AZ | $291 | $248 | ★ 4/5 | 143 min | 14.4% |
| Banner Del E. Webb Medical Center | Sun City West, AZ | $298 | $420 | ★ 3/5 | 239 min | 15.1% |
| Banner Baywood Medical Center | Mesa, AZ | $319 | $467 | ★ 2/5 | 266 min | 13.9% |
| Banner Desert Medical Center | Mesa, AZ | $330 | $467 | ★ 2/5 | 269 min | 15.1% |
| Banner-University Medical Center Phoenix | Phoenix, AZ | $334 | $435 | ★ 3/5 | 265 min | 14.9% |
| East Valley Er & Hospital | Gilbert, AZ | $360 | — | — | — | — |
| Copper Queen Community Hospital | Bisbee, AZ | $360 | $179 | — | 124 min | 14.7% |
| Banner Ironwood Medical Center | Queen Creek, AZ | $360 | $467 | ★ 3/5 | 220 min | 15.3% |
| Banner Estrella Medical Center | Phoenix, AZ | $361 | $467 | ★ 3/5 | 243 min | 13.9% |
| Banner Ocotillo Medical Center | Chandler, AZ | $421 | $467 | ★ 3/5 | 189 min | 15.3% |
| Mercy Gilbert Medical Center | Gilbert, AZ | $434 | $322 | ★ 5/5 | 220 min | 14.8% |
| Northern Cochise Community Hospital, Inc. | Willcox, AZ | $467 | $482 | — | — | 15.0% |
| Chandler Regional Medical Center | Chandler, AZ | $473 | $155 | ★ 4/5 | 137 min | 15.2% |
| Mayo Clinic Hospital | Phoenix, AZ | $503 | — | ★ 5/5 | 199 min | 14.1% |
| Verde Valley Medical Center | Cottonwood, AZ | $556 | $348 | ★ 4/5 | 162 min | 15.3% |
| Flagstaff Medical Center | Flagstaff, AZ | $567 | $362 | ★ 4/5 | 221 min | 15.0% |
| Banner Casa Grande Medical Center | Casa Grande, AZ | $614 | $435 | ★ 2/5 | 175 min | 16.6% |
| Banner-University Medical Center Tucson Campus | Tucson, AZ | $672 | $452 | ★ 3/5 | 306 min | 14.6% |
CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated June 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.
Price comparison (median)
Typical cash price here is $361 — about 5.2× the Medicare rate ($69). High vs Medicare. A fair cash price is usually within ~2× Medicare ($138).
💡 Asking for the cash price instead of the $933 list price could save about $572 (61%).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
By city
Knee joint injection cost in other states
All Knee joint injection prices (national) → · All hospitals in Arizona →