SelfPayRates — hospital cash prices, from the source
Cash prices at 5 facilities across 4 cities for code 66821, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| Hshs Holy Family Hospital Inc
GREENVILLE, IL HC LASER (YAG) POST CATARACT |
$519.84 | $722.00 | 28% | — file |
|
| Mercy Hospitals East Communities dba Mercy Hospital St Louis
SAINT LOUIS, MO Laser Yag Treatment |
$756.60 | $1,164.00 | 35% | — file |
|
| Mercy Hospitals East Communities dba Mercy Hospital Washington
WASHINGTON, MO Laser Yag Treatment |
$756.60 | $1,164.00 | 35% | — file |
|
| Mercy Hospital Lincoln
TROY, MO Laser Yag Treatment |
$1,214.78 | $1,868.90 | 35% | — file |
|
| Mercy Hospital South
SAINT LOUIS, MO Laser Yag Treatment |
$1,575.60 | $2,424.00 | 35% | — file |
Outpatient: lowest $519.84, median $756.60, highest $1,575.60 — a 3.0× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $519.84. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.