County of San Mateo
County of San Mateo was paid $66.31M by Medicaid between Jan 2018 and Dec 2024, across 180 billing codes. Its largest line is T1015, a visit at a community health center or clinic (one all-in rate) — 89% of everything it billed.
SAN MATEO, CA 94403
Next to other Federally Qualified Health Center (FQHC) 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 | |
|---|---|---|---|
| 2018 | 82,143 | $9.50M | |
| 2019 | 98,433 | $7.47M | |
| 2020 | 113,795 | $6.06M | |
| 2021 | 153,895 | $8.68M | |
| 2022 | 116,990 | $7.32M | |
| 2023 | 123,683 | $11.89M | |
| 2024incomplete | 131,445 | $15.38M |
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| T1015 | A visit at a community health center or clinic (one all-in rate)Clinic visit/encounter, all-inclusive | 89% | 311,343 | 254,698 | $59.17M |
| 00003 | Internal/system code - not a standard HCPCS code | 6.1% | 11,566 | 9,474 | $4.06M |
| G0467 | Community health center visit, returning patientFederally qualified health center (fqhc) visit, established patient; a medically-necessary, face-to-face encounter (one-on-one) between an established patient and a fqhc practitioner during which time one or more fqhc services are rendered and includes a typical bundle of medicare-covered services that would be furnished per diem to a patient receiving a fqhc visit | 1.6% | 23,890 | 20,184 | $1.07M |
| 0510 | 1.4% | 31,870 | 31,697 | $932K | |
| 92552 | <1% | 21,705 | 21,416 | $331K | |
| G2025 | Payment for a telehealth distant site service furnished by a rural health clinic (rhc) or federally qualified health center (fqhc) only | <1% | 8,632 | 7,119 | $169K |
| 90686 | <1% | 11,753 | 11,424 | $95K | |
| 90698 | <1% | 8,933 | 8,819 | $67K | |
| 90670 | <1% | 8,701 | 8,539 | $64K | |
| 90633 | <1% | 5,404 | 5,329 | $43K | |
| 90744 | <1% | 5,213 | 5,133 | $39K | |
| 90681 | <1% | 4,450 | 4,341 | $33K |
168 more codes
| 83655 | <1% | 3,933 | $27K | |
| G0466 | Community health center visit, new patient | <1% | 443 | $27K |
| 85018 | <1% | 12,617 | $23K | |
| 90716 | <1% | 2,825 | $22K | |
| 90707 | <1% | 2,570 | $21K | |
| 90651 | <1% | 2,291 | $19K | |
| 90710 | <1% | 1,620 | $12K | |
| 90734 | <1% | 1,622 | $11K | |
| 90696 | <1% | 1,319 | $11K | |
| 90715 | <1% | 1,509 | $11K | |
| 90688 | <1% | 974 | $9K | |
| 90619 | <1% | 573 | $6K | |
| G0470 | Federally qualified health center (fqhc) visit, mental health, established patient; a medically-necessary, face-to-face mental health encounter (one-on-one) between an established patient and a fqhc practitioner during which time one or more fqhc services are rendered and includes a typical bundle of medicare-covered services that would be furnished per diem to a patient receiving a mental health visit | <1% | 138 | $5K |
| 90685 | <1% | 455 | $5K | |
| 90677 | <1% | 505 | $5K | |
| 90733 | <1% | 268 | $3K | |
| U0004 | 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc, making use of high throughput technologies as described by cms-2020-01-r | <1% | 28 | $3K |
| 86480 | <1% | 652 | $2K | |
| 0450 | Emergency room services | <1% | 47 | $2K |
| 87491 | Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe | <1% | 1,633 | $2K |
| 87591 | Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe | <1% | 1,633 | $2K |
| 96112 | <1% | 974 | $1K | |
| 90648 | <1% | 113 | $1K | |
| 90700 | <1% | 106 | $1K | |
| 90682 | <1% | 239 | $987.14 | |
| 90649 | <1% | 59 | $653.13 | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | <1% | 7,490 | $408.47 |
| 96127 | <1% | 977 | $307.84 | |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | <1% | 2,327 | $276.82 |
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | <1% | 1,047 | $274.14 |
| 90381 | <1% | 19 | $210.33 | |
| 80053 | Comprehensive metabolic panel | <1% | 156 | $128.01 |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | <1% | 124 | $114.23 |
| 99070 | <1% | 29 | $72.96 | |
| 81003 | <1% | 3,039 | $68.09 | |
| 81025 | <1% | 16 | $57.96 | |
| 92015 | Determination of refractive state | <1% | 2,515 | $49.25 |
| 99214 | Doctor's office visit, returning patient (more involved) | <1% | 40,732 | $46.13 |
| 99391 | Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year) | <1% | 6,394 | $42.67 |
| G0463 | Hospital outpatient clinic visit for assessment and management of a patient | <1% | 13 | $35.50 |
| 88720 | <1% | 1,542 | $5.29 | |
| 99392 | Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years) | 0% | 7,207 | $0.00 |
| Z7500 | 0% | 20,798 | $0.00 | |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 0% | 5,527 | $0.00 |
| 99215 | Doctor's office visit, returning patient (complex) | 0% | 1,209 | $0.00 |
| D4910 | 0% | 412 | $0.00 | |
| D1120 | Dental cleaning, child | 0% | 526 | $0.00 |
| 99204 | Doctor's office visit, new patient (more involved) | 0% | 5,507 | $0.00 |
| D0270 | 0% | 813 | $0.00 | |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 0% | 13,821 | $0.00 |
| G8431 | Screening for depression is documented as being positive and a follow-up plan is documented | 0% | 1,228 | $0.00 |
| T1013 | Sign language or oral interpretive services, per 15 minutes | 0% | 7,759 | $0.00 |
| 90837 | Psychotherapy session, about an hour | 0% | 462 | $0.00 |
| 99203 | Doctor's office visit, new patient (routine) | 0% | 7,613 | $0.00 |
| 96158 | 0% | 1,724 | $0.00 | |
| 99395 | Periodic comprehensive preventive medicine reevaluation, established patient, 18-39 years | 0% | 263 | $0.00 |
| 87653 | 0% | 128 | $0.00 | |
| 90791 | Psychiatric diagnostic evaluation | 0% | 178 | $0.00 |
| D0220 | Intraoral - periapical first radiographic image | 0% | 1,242 | $0.00 |
| 99394 | Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years) | 0% | 4,254 | $0.00 |
| D9430 | 0% | 1,583 | $0.00 | |
| 76857 | 0% | 459 | $0.00 | |
| D2391 | Resin-based composite - one surface, posterior, primary or permanent | 0% | 505 | $0.00 |
| D4341 | 0% | 230 | $0.00 | |
| 86787 | 0% | 67 | $0.00 | |
| 90832 | Psychotherapy session, about 30 minutes | 0% | 719 | $0.00 |
| 99173 | 0% | 5,628 | $0.00 | |
| 0004A | 0% | 46 | $0.00 | |
| D0274 | Bitewings - four radiographic images | 0% | 431 | $0.00 |
| 11721 | 0% | 1,665 | $0.00 | |
| 91300 | 0% | 217 | $0.00 | |
| 11056 | 0% | 259 | $0.00 | |
| 88175 | Cytopathology, cervical or vaginal, any reporting system; collected in preservative fluid, automated thin layer | 0% | 118 | $0.00 |
| 3077F | 0% | 2,696 | $0.00 | |
| 80061 | Lipid panel | 0% | 148 | $0.00 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 0% | 693 | $0.00 |
| 93010 | Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only | 0% | 312 | $0.00 |
| 90833 | Psychotherapy, 30 minutes with patient when performed with an E&M service (add-on) | 0% | 131 | $0.00 |
| D1110 | Prophylaxis - adult | 0% | 628 | $0.00 |
| 99336 | 0% | 12 | $0.00 | |
| 3078F | 0% | 16,489 | $0.00 | |
| D9990 | 0% | 846 | $0.00 | |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | 0% | 115 | $0.00 |
| 90472 | Immunization administration, each additional vaccine (list separately) | 0% | 202 | $0.00 |
| 90853 | Group psychotherapy (other than of a multiple-family group) | 0% | 44 | $0.00 |
| 86900 | 0% | 54 | $0.00 | |
| 94375 | 0% | 32 | $0.00 | |
| 99244 | Office or other outpatient consultation, moderate to high complexity | 0% | 31 | $0.00 |
| 92133 | 0% | 28 | $0.00 | |
| 96152 | 0% | 45 | $0.00 | |
| 99442 | 0% | 26 | $0.00 | |
| G0071 | Payment for communication technology-based services for 5 minutes or more of a virtual (non-face-to-face) communication between an rural health clinic (rhc) or federally qualified health center (fqhc) practitioner and rhc or fqhc patient, or 5 minutes or more of remote evaluation of recorded video and/or images by an rhc or fqhc practitioner, occurring in lieu of an office visit; rhc or fqhc only | 0% | 383 | $0.00 |
| 99201 | 0% | 596 | $0.00 | |
| 1159F | 0% | 95 | $0.00 | |
| 90714 | 0% | 14 | $0.00 | |
| 99382 | 0% | 52 | $0.00 | |
| 1160F | 0% | 86 | $0.00 | |
| D0145 | Oral evaluation for a patient under three years of age | 0% | 24 | $0.00 |
| 90713 | 0% | 27 | $0.00 | |
| G0444 | Annual depression screening, 5 to 15 minutes | 0% | 35 | $0.00 |
| 99348 | 0% | 12 | $0.00 | |
| 92083 | 0% | 12 | $0.00 | |
| D1206 | Topical application of fluoride varnish | 0% | 656 | $0.00 |
| Z1038 | 0% | 1,945 | $0.00 | |
| Z1032 | 0% | 1,055 | $0.00 | |
| 99202 | Office or other outpatient visit for the evaluation and management of a new patient, straightforward | 0% | 3,604 | $0.00 |
| Z1034 | 0% | 14,775 | $0.00 | |
| D0230 | Intraoral - periapical each additional radiographic image | 0% | 1,535 | $0.00 |
| 96156 | 0% | 846 | $0.00 | |
| D0603 | 0% | 768 | $0.00 | |
| D7140 | Extraction, erupted tooth or exposed root | 0% | 637 | $0.00 |
| 99383 | 0% | 411 | $0.00 | |
| 99213 | Doctor's office visit, returning patient (routine) | 0% | 67,179 | $0.00 |
| 99381 | 0% | 1,820 | $0.00 | |
| D2392 | Resin-based composite - two surfaces, posterior, primary or permanent | 0% | 521 | $0.00 |
| 3079F | 0% | 3,566 | $0.00 | |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 0% | 1,158 | $0.00 |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | 0% | 2,429 | $0.00 |
| D0210 | Intraoral - complete series of radiographic images | 0% | 316 | $0.00 |
| 1125F | 0% | 14 | $0.00 | |
| 20610 | 0% | 630 | $0.00 | |
| D1330 | 0% | 1,702 | $0.00 | |
| G8510 | Screening for depression is documented as negative, a follow-up plan is not required | 0% | 12,421 | $0.00 |
| 3074F | 0% | 15,563 | $0.00 | |
| D1208 | Topical application of fluoride, excluding varnish | 0% | 184 | $0.00 |
| 87389 | Infectious agent antigen detection by immunoassay technique, HIV-1 antigen with HIV-1 and HIV-2 antibodies | 0% | 67 | $0.00 |
| 84443 | Thyroid stimulating hormone (TSH) | 0% | 71 | $0.00 |
| 36415 | Collection of venous blood by venipuncture | 0% | 1,213 | $0.00 |
| 92002 | 0% | 162 | $0.00 | |
| 90792 | Psychiatric diagnostic evaluation with medical services | 0% | 40 | $0.00 |
| D0150 | Comprehensive oral evaluation - new or established patient | 0% | 671 | $0.00 |
| 51798 | 0% | 275 | $0.00 | |
| 3080F | 0% | 945 | $0.00 | |
| 76830 | Ultrasound, transvaginal | 0% | 59 | $0.00 |
| 76815 | Ultrasound, pregnant uterus, real time with image documentation, limited | 0% | 280 | $0.00 |
| 3075F | 0% | 2,573 | $0.00 | |
| D0120 | Dental checkup, returning patient | 0% | 684 | $0.00 |
| 90474 | 0% | 64 | $0.00 | |
| 99205 | Prolong outpt/office vis | 0% | 504 | $0.00 |
| G0008 | Administration of influenza virus vaccine | 0% | 444 | $0.00 |
| 90834 | Psychotherapy session, about 45 minutes | 0% | 1,166 | $0.00 |
| 0001A | 0% | 52 | $0.00 | |
| 86762 | 0% | 52 | $0.00 | |
| D0272 | Bitewings - two radiographic images | 0% | 188 | $0.00 |
| 99349 | 0% | 89 | $0.00 | |
| 85027 | 0% | 193 | $0.00 | |
| 87636 | Infectious agent detection by nucleic acid; SARS-CoV-2 and influenza virus types A and B | 0% | 37 | $0.00 |
| 99384 | 0% | 303 | $0.00 | |
| 83036 | Hemoglobin; glycosylated (A1C) | 0% | 144 | $0.00 |
| 86803 | 0% | 52 | $0.00 | |
| 3008F | 0% | 103 | $0.00 | |
| 87081 | 0% | 138 | $0.00 | |
| 87624 | Infectious agent detection by nucleic acid; human papillomavirus (HPV), high-risk types | 0% | 24 | $0.00 |
| 87086 | Culture, bacterial; quantitative colony count, urine | 0% | 108 | $0.00 |
| 87340 | 0% | 40 | $0.00 | |
| 99241 | 0% | 44 | $0.00 | |
| 76801 | 0% | 29 | $0.00 | |
| 76817 | Ultrasound, pregnant uterus, real time with image documentation, transvaginal | 0% | 34 | $0.00 |
| 52000 | 0% | 13 | $0.00 | |
| G0009 | Administration of pneumococcal vaccine | 0% | 12 | $0.00 |
| 86780 | 0% | 91 | $0.00 | |
| 86850 | 0% | 52 | $0.00 | |
| 90656 | 0% | 12 | $0.00 | |
| 86901 | 0% | 66 | $0.00 | |
| 92250 | 0% | 18 | $0.00 | |
| 82306 | Vitamin D; 25 hydroxy, includes fraction(s), if performed | 0% | 16 | $0.00 |
| 58300 | 0% | 15 | $0.00 | |
| 20550 | 0% | 14 | $0.00 |
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 | 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 | San Mateo, CA | $88K |
| 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.