Clinic
Contra Costa County
Contra Costa County was paid $30.20M by Medicaid between Jan 2018 and Jun 2023, across 3 billing codes. Its largest line is Z9557, — 70% of everything it billed.
33Billing provider infoCONTRA COSTA COUNTY
MARTINEZ, CA 94553
MARTINEZ, CA 94553
33aNPI1922281294assigned 12/10/2007
33bProvider typeState or Local Public Health Clinic/Center
28Total paid$30.20M
24GClaims47,371
24DCodes billed3
24AFirst – last monthJan 2018 – Jun 2023
Compared with peers
Next to other State or Local Public Health Clinic/Center providers in California
Rank by total paid#2 of 33
Median peer was paid$108K
This provider vs. median280×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Auditor's notes
Automated statistical signals. Not evidence of fraud — how these are computed.
Entity ProliferationAuthorized official LEE, DAVID controls 20+ related entities in our dataset. Read more
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 13,188 | $7.99M | |
| 2019 | 15,765 | $10.33M | |
| 2020 | 6,502 | $4.73M | |
| 2021 | 103 | $60K | |
| 2022 | 5,875 | $3.52M | |
| 2023 | 5,938 | $3.56M |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| Z9557 | 70% | 33,178 | 21,404 | $21.04M | |
| Z9558 | 30% | 13,819 | 7,713 | $8.93M | |
| Z9560 | <1% | 374 | 153 | $229K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialLEE, DAVID (DEPUTY CFO)
Parent organizationCONTRA COSTA COUNTY
| Provider | Location | Paid |
|---|---|---|
| Contra Costa County | Martinez, CA | $536.98M |
| Contra Costa County | Pittsburg, CA | $202.20M |
| Contra Costa County | San Pablo, CA | $170.81M |
| Contra Costa County | Martinez, CA | $100.64M |
| Contra Costa County | Martinez, CA | $90.59M |
| Contra Costa County | Concord, CA | $83.05M |
| Contra Costa County | Antioch, CA | $65.79M |
| Contra Costa County | Martinez, CA | $64.10M |
| Contra Costa County | Brentwood, CA | $45.11M |
| Contra Costa County | Concord, CA | $33.14M |
| Lone Star Ambulance 1, LLC | Corpus Christi, TX | $31.57M |
| Contra Costa County | San Pablo, CA | $28.69M |
| Contra Costa County | Pittsburg, CA | $24.26M |
| Contra Costa County | Concord, CA | $19.55M |
| Contra Costa County | Antioch, CA | $17.16M |
| Contra Costa County | Martinez, CA | $15.98M |
| Contra Costa County | North Richmond, CA | $14.20M |
| Contra Costa County | San Pablo, CA | $13.26M |
| Contra Costa County | Bay Point, CA | $10.44M |
| Contra Costa County | Martinez, CA | $7.24M |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.