San Mateo County
San Mateo County was paid $88K by Medicaid between Nov 2020 and Sep 2024, across 6 billing codes. Its largest line is 80307, Drug test(s), presumptive, any number of drug classes; immunoassay — 49% of everything it billed.
SAN MATEO, CA 94403
Next to other Psychiatric Hospital Unit providers in California
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.
Paid by month
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2020 | 72 | $985.18 | |
| 2021 | 796 | $16K | |
| 2022 | 715 | $35K | |
| 2023 | 325 | $17K | |
| 2024incomplete | 256 | $19K |
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 80307 | Drug test(s), presumptive, any number of drug classes; immunoassay | 49% | 526 | 458 | $43K |
| 87636 | Infectious agent detection by nucleic acid; SARS-CoV-2 and influenza virus types A and B | 35% | 632 | 559 | $31K |
| 90792 | Psychiatric diagnostic evaluation with medical services | 15% | 786 | 658 | $13K |
| 84443 | Thyroid stimulating hormone (TSH) | <1% | 26 | 25 | $127.61 |
| 80053 | Comprehensive metabolic panel | <1% | 40 | 37 | $81.29 |
| 81003 | <1% | 154 | 134 | $50.04 |
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.
Who's on the registration
| Provider | Location | Paid |
|---|---|---|
| County of San Mateo | San Mateo, CA | $75.66M |
| County of San Mateo | San Mateo, CA | $66.31M |
| County of San Mateo | Redwood City, CA | $53.69M |
| County of San Mateo | Daly City, CA | $23.37M |
| County of San Mateo | San Mateo, CA | $17.99M |
| County of San Mateo | San Mateo, CA | $10.95M |
| County of San Mateo | San Mateo, CA | $8.87M |
| County of San Mateo | South San Francisco, CA | $8.31M |
| County of San Mateo | Half Moon Bay, CA | $7.33M |
| County of San Mateo | San Mateo, CA | $3.32M |
| County of San Mateo | Redwood City, CA | $3.21M |
| County of San Mateo | Daly City, CA | $1.61M |
| San Mateo County Aging & Disability Services | San Mateo, CA | $784K |
| County of San Mateo | San Mateo, CA | $720K |
| County of San Mateo | San Mateo, CA | $190K |
| County of San Mateo | San Mateo, CA | $136K |
| San Mateo County California Children's Services | San Mateo, CA | $55K |
| San Mateo Medical Center | Daly City, CA | $41K |
| County of San Mateo | San Bruno, CA | $25K |
| San Mateo Medical Center | San Mateo, CA | $9K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.