Prices at 27 hospitals in Washington, from their machine-readable files. Here the median cash price is $835 — 8% above the US median ($771), roughly 7.0× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Olympic Medical Center 🍼 | Port Angeles, WA | $141 | $646 | ★ 3/5 | 251 min | — |
| Prosser Memorial Hospital 🍼 | Prosser, WA | $167 | $242 | ★ 3/5 | 112 min | — |
| St Clare Hospital | Lakewood, WA | $320 | $1,135 | ★ 4/5 | 161 min | — |
| St Anthony Hospital | Gig Harbor, WA | $338 | $1,135 | ★ 5/5 | 200 min | — |
| St Francis Community Hospital 🍼 | Federal Way, WA | $349 | $1,115 | ★ 4/5 | 202 min | — |
| Providence Mount Carmel Hospital 🍼 | Colville, WA | $363 | — | ★ 3/5 | 150 min | — |
| Astria Toppenish Hospital | Toppenish, WA | $367 | $604 | — | 150 min | — |
| St Joseph Medical Center 🍼 | Tacoma, WA | $368 | $1,135 | ★ 3/5 | 211 min | — |
| St Elizabeth Hospital 🍼 | Enumclaw, WA | $393 | $331 | ★ 5/5 | 193 min | — |
| Island Hospital 🍼 | Anacortes, WA | $737 | $674 | ★ 4/5 | 204 min | — |
| Deaconess Medical Center 🍼 | Spokane, WA | $820 | $1,193 | ★ 3/5 | 180 min | — |
| Multicare Valley Hospital 🍼 | Spokane Valley, WA | $820 | $1,243 | ★ 5/5 | 190 min | — |
| Multicare Auburn Medical Center 🍼 | Auburn, WA | $850 | $1,551 | ★ 2/5 | 217 min | — |
| Multicare Good Samaritan Hospital 🍼 | Puyallup, WA | $850 | $1,551 | ★ 2/5 | 133 min | — |
| Tacoma General Allenmore Hospital 🍼 | Tacoma, WA | $850 | $1,551 | ★ 2/5 | 208 min | — |
| Multicare Covington Medical Center | Covington, WA | $850 | $1,551 | ★ 3/5 | 177 min | — |
| Mary Bridge Children's Hospital | Tacoma, WA | $850 | $1,615 | — | — | — |
| Virginia Mason Medical Center 🍼 | Seattle, WA | $1,061 | $664 | ★ 5/5 | 206 min | — |
| Capital Medical Center 🍼 | Olympia, WA | $1,062 | $1,934 | ★ 3/5 | 140 min | — |
| Harrison Medical Center 🍼 | Silverdale, WA | $1,070 | $860 | ★ 4/5 | 205 min | — |
| Legacy Salmon Creek Medical Center 🍼 | Vancouver, WA | $1,095 | — | ★ 4/5 | 260 min | — |
| Confluence Health Hospital 🍼 | Wenatchee, WA | $1,158 | $1,158 | ★ 3/5 | 143 min | — |
| Valley Medical Center 🍼 | Renton, WA | $3,082 | $2,696 | ★ 2/5 | 199 min | — |
| Peacehealth Southwest Medical Center 🍼 | Vancouver, WA | $4,589 | $1,108 | ★ 3/5 | 275 min | — |
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. 🍼 = CMS Birthing-Friendly hospital. Data last updated October 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 $835 — about 7.0× the Medicare rate ($120). High vs Medicare. A fair cash price is usually within ~2× Medicare ($239).
💡 Asking for the cash price instead of the $1,607 list price could save about $772 (48%).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
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Amniocentesis cost in other states
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