How much does ER visit, level 4 cost in Arizona?
CPT 99284 — the fair price, every hospital's price, and the Medicare benchmark for Arizona.
| Facility | Type | Price | vs Medicare | Quality |
|---|---|---|---|---|
| Valleywise Health Medical Center lowest | Hospital | $500cash | 1.2× | ★★★★★ |
| Banner Boswell Medical Center (Sun City) | Hospital | $1,119cash | 2.6× | ★★★★★ |
| Banner Baywood Medical Center (Mesa) | Hospital | $1,139cash | 2.7× | ★★★★★ |
| Banner Del E. Webb Medical Center (Sun City West) | Hospital | $1,172cash | 2.8× | ★★★★★ |
| Banner Thunderbird Medical Center (Glendale) | Hospital | $1,330cash | 3.1× | ★★★★★ |
| Banner Desert Medical Center (Mesa) | Hospital | $1,384cash | 3.2× | ★★★★★ |
| Banner – University Medical Center Phoenix | Hospital | $1,462cash | 3.4× | ★★★★★ |
| Banner Estrella Medical Center (Phoenix) | Hospital | $1,523cash | 3.6× | ★★★★★ |
| Banner Gateway Medical Center (Gilbert) | Hospital | $1,563cash | 3.7× | ★★★★★ |
| Banner Ironwood Medical Center (San Tan Valley) | Hospital | $1,618cash | 3.8× | ★★★★★ |
| HonorHealth Scottsdale Osborn | Hospital | $3,583cash | 8.4× | ★★★★★ |
| HonorHealth John C. Lincoln (Phoenix) | Hospital | $3,583cash | 8.4× | ★★★★★ |
| HonorHealth Scottsdale Thompson Peak | Hospital | $3,583cash | 8.4× | ★★★★★ |
| HonorHealth Tempe | Hospital | $3,583cash | 8.4× | — |
| HonorHealth Scottsdale Shea | Hospital | $3,583cash | 8.4× | ★★★★★ |
| HonorHealth Florence | Hospital | $3,583cash | 8.4× | — |
| HonorHealth Sonoran Crossing (Phoenix) | Hospital | $3,583cash | 8.4× | ★★★★★ |
| HonorHealth Deer Valley (Phoenix) | Hospital | $3,583cash | 8.4× | ★★★★★ |
| HonorHealth Four Peaks (Mesa) | Hospital | $3,583cash | 8.4× | ★★★★★ |
- For 99284 (ER visit, level 4), Medicare's benchmark rate is $425.82. A fair self-pay target for this line is $851.64. If I was charged more than that, please reduce it toward this benchmark.
- Your own published cash / self-pay price for 99284 is $1,618.05, and negotiated rates at nearby facilities run $1,330.12–$3,583.00. Please apply a rate in that range to my bill rather than the gross charge.
- Please send a fully itemized bill listing every CPT/HCPCS/DRG code and its individual charge, so I can review each line against published rates.
- Separately, what is your financial assistance / charity care policy, and am I eligible? Please send me the application and the income thresholds.
What should 99284 cost in Arizona?
For ER visit, level 4 (CPT 99284) in Arizona, a fair self-pay price is around $1,618, with hospitals ranging from $1,330 to $3,583 across 19 facilities. Medicare's benchmark rate is $426, 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 ER visit, level 4 cost in Arizona?
A fair self-pay price for ER visit, level 4 (CPT 99284) in Arizona is around $1,618, with hospital prices ranging from $1,330 to $3,583 across 19 facilities. These are estimates from hospital-published prices, not a guarantee.
What is the Medicare rate for CPT 99284?
Medicare pays about $426 for ER visit, level 4 (CPT 99284). 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 ER visit, level 4?
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 Arizona
Prices last refreshed July 2026 from each hospital's official CMS machine-readable file. Medicare rate: CY2025 OPPS/PFS/CLFS. Estimates only — not a guarantee.