SelfPayRates — hospital cash prices, from the source

Laser treatment of clouding after cataract surgery (YAG) in St. Louis, MO-IL

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 —.

HospitalCash price List priceOffFile 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.

Other markets for this procedure