Los Robles Hospital & Medical Center Thousand Oaks
$11,855
1.6×
5
2026-09-01
Cedars-Sinai Medical Center Los Angeles
$20,636
2.7×
3
2025-11-26
John Muir Medical Center - Walnut Creek Campus Walnut Creek
$20,650
2.5×
6
2026-03-23
Stanford Health Care Stanford
$24,307
2.8×
4
2026-04-01
Questions
How much do insurers pay for tonsils and adenoids removal (child under 12) in California?
5 California hospitals post usable commercial rates for tonsils and adenoids removal (child under 12) in their federal price-transparency files. For CPT 42820, hospital outpatient, the median across 5 hospitals is $20,636, 2.5× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.