Z9558
HCPCS Procedure Code
HCPCS code Z9558 is the #1,831 most-billed Medicaid procedure code, with $13.1M in payments across 20K claims from 2018–2024. The national median cost per claim is $621.02.
Total Paid
$13.1M
0.00% of all spending
Total Claims
20K
Providers
15
Avg Cost/Claim
$658
National Cost Distribution
How much do providers bill per claim for Z9558? Based on 15 providers billing this code nationally.
Median
$621.02
Average
$657.53
Std Dev
$330.00
Max
$1,598.23
Percentile Distribution (Cost per Claim)
50% of providers bill between $505.79 and $720.47 per claim for this code.
90% bill between $323.01 and $955.24.
Top 1% bill above $1,526.63.
About This Procedure
HCPCS code Z9558 was billed by 15 providers across 20K claims, totaling $13.1M in Medicaid payments from 2018–2024. This code was used for 12K unique beneficiaries.
Risk Assessment
Billing Statistics
Median Cost/Claim
$621.02
Providers Billing
15
National Spending
$13.1M
Avg/Median Ratio
1.06×
Normal distribution
Top Providers Billing This Code
Ranked by total Medicaid payments for Z9558
| # | Provider | Total Paid |
|---|---|---|
| 1 | 1922281294 | $8.9M |
| 2 | 1417139825 | $1.1M |
| 3 | 1649453218 | $815K |
| 4 | 1366623316 | $704K |
| 5 | 1619158094 | $409K |
| 6 | 1386046571 | $360K |
| 7 | 1114108982 | $332K |
| 8 | 1134268709 | $105K |
| 9 | 1528243292 | $102K |
| 10 | County Of Santa Cruz Santa Cruz, CA · Clinic/Center | $77K |
| 11 | County Of Orange Santa Ana, CA · Clinic/Center Mental Health (Including Community Mental Health Center) | $61K |
| 12 | 1841472404 | $56K |
| 13 | 1154470300 | $43K |
| 14 | 1952582280 | $24K |
| 15 | 1801077565 | $3K |
Showing top 15 of 15 providers billing this code