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Z9558
Billing code Z9558
HHS publishes no description for this code; it is likely a state-specific local code.
Medicaid paid $13.10M on code Z9558 from 2018 through 2024, to 15 providers — the #1,831 code in the file by dollars. 97% of it was billed in California.
28Total paid$13.10M
24GClaims19,901
Paid per claim line$658.35
33Providers billing it15
Box 32 · Location
Where Z9558 is billed
The largest of 1 states and territories, by the billing provider's address. States cover different services and set their own rates, so the same code can mean different things in different programs.
Ranked
Top providers billing Z9558
| # | Provider | Location | Claims | Paid on Z9558 |
|---|---|---|---|---|
| 1 | Contra Costa County | Martinez, CA | 13,819 | $8.93M |
| 2 | Community Health Agency | Riverside, CA | 678 | $1.08M |
| 3 | County of Ventura | Oxnard, CA | 2,048 | $815K |
| 4 | Alameda County Health Care Services Agency | San Leandro, CA | 989 | $704K |
| 5 | County Santa Clara | San Jose, CA | 376 | $409K |
| 6 | San Mateo County-Family Health Services | San Mateo, CA | 494 | $360K |
| 7 | 1114108982 | 602 | $332K | |
| 8 | County of Mariposa | Mariposa, CA | 138 | $105K |
| 9 | County of Solano | Fairfield, CA | 197 | $102K |
| 10 | County of Santa Cruz | Santa Cruz, CA | 142 | $77K |
| 11 | County of Orange | Santa Ana, CA | 124 | $61K |
| 12 | County of Monterey | Salinas, CA | 90 | $56K |
| 13 | County of Sonoma | Santa Rosa, CA | 156 | $43K |
| 14 | Napa County | Napa, CA | 36 | $24K |
| 15 | Stanislaus County - Health Services Agency | Modesto, CA | 12 | $3K |