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Medicaid spending in California
52,782 providers based in California were paid $129.43B in outpatient and professional Medicaid claims from 2018 through 2024. The largest single code is T1015, a visit at a community health center or clinic (one all-in rate), at $21.79B. Los Angeles is the biggest billing hub.
28Total paid$129.43B
33Billing providers52,782
24GClaims2,546,350,323
On OIG exclusion list39
Box 33 · Billing provider
Who sent the bill in California
Cents of every dollar billed by California-based providers, grouped by each provider's primary NPPES type. Compare: nationally, agencies take 33¢ and physicians 11¢.
Box 32 · Location
By city
Los Angeles$15BSan Diego$6.2BSan Jose$3.7BBakersfield$3.6BSacramento$3.6BSan Francisco$3.2BRiverside$2.7BOakland$2.6BSan Bernardino$2.4BFresno$2.4BModesto$1.6BSanta Ana$1.6BStockton$1.5BOrange$1.4BAlhambra$1.3BOxnard$1.2BPasadena$1.2BSalinas$1.2BLong Beach$1.1BGlendale$1.1BChula Vista$1.1BTorrance$959MVan Nuys$949MRedding$896MMartinez$868MVisalia$856MAnaheim$840MSanta Rosa$793MWest Hills$744MEl Cajon$743MMerced$702MValencia$684MLancaster$674MSan Carlos$668MEscondido$667MSanta Maria$619MWalnut Creek$617MNorthridge$613MSanta Barbara$610MSanta Cruz$605MLoma Linda$586MRedlands$580MVictorville$555MSan Mateo$553MGarden Grove$520MFremont$520MChico$516MCorona$506MDowney$500MBurbank$494M
Auditor's notes
Billing flags in California
Statistical outliers on claims per beneficiary, single-code billing, and OIG exclusion. Not evidence of fraud — how these work.
| # | Provider | Flags | Paid |
|---|---|---|---|
| 1 | County of San Diego | single-code billing | $76.54M |
| 2 | Contra Costa County | single-code billing | $64.10M |
| 3 | County of Merced | single-code billing | $47.60M |
| 4 | County of Kern | single-code billing | $44.53M |
| 5 | Palomar Health | single-code billing | $42.20M |
| 6 | Dientes Community Dental Care. | single-code billing | $40.94M |
| 7 | Nathan O Ogbatue | 55 claims/bene | $36.18M |
| 8 | San Joaquin County Behavioral Health Services | single-code billing | $32.63M |
| 9 | Alameda Health System | single-code billing | $30.62M |
| 10 | LA Clinica De LA Raza INC | single-code billing | $29.73M |
| 11 | San Dimas Retirement Center LLC | single-code billing | $29.57M |
| 12 | Greenville Rancheria | single-code billing | $28.79M |
| 13 | Professional in Home Care, INC | single-code billing | $27.34M |
| 14 | Montebello Adult Day Health Care INC. | single-code billing | $26.80M |
| 15 | Agency Personal Care | single-code billing | $25.52M |
| 16 | County of Butte | single-code billing | $25.34M |
| 17 | RJR Care, INC. | single-code billing | $25.19M |
| 18 | Elim Healthcare, INC | single-code billing | $24.94M |
| 19 | Abria Del Cielo | single-code billing | $23.29M |
| 20 | Centro De Salud De LA Comunidad De San Ysidro, INC. | single-code billing | $22.24M |
| 21 | County of San Mateo | single-code billing | $22.14M |
| 22 | Mobility Express Medical Transportation | single-code billing | $21.74M |
| 23 | V & E Management, LLC | single-code billing | $21.64M |
| 24 | Emerald Health Service INC | single-code billing | $21.08M |
| 25 | Lakewood Residential Care, LLC | single-code billing | $21.07M |
Ranked
Top 100 providers in California
| # | Provider | Type | City | Claims | Paid |
|---|---|---|---|---|---|
| 1 | Los Angeles County Department of Mental Health | Hospital | Los Angeles | 30,870,976 | $6.78B |
| 2 | County of Santa Clara | Clinic | San Jose | 4,656,205 | $1.73B |
| 3 | County of Riverside | Agency | Riverside | 8,714,521 | $1.40B |
| 4 | City & County of San Francisco | Agency | San Francisco | 6,184,815 | $1.34B |
| 5 | Los Angeles County Department of Public Health | Agency | Alhambra | 14,999,665 | $1.13B |
| 6 | Alameda County Behavioral Health Care | Agency | Oakland | 6,138,417 | $1.07B |
| 7 | County of San Bernardino | Clinic | San Bernardino | 6,532,613 | $1.05B |
| 8 | County of Sacramento | Sacramento | 4,320,082 | $903.14M | |
| 9 | County of Orange | Clinic | Santa Ana | 4,933,775 | $806.66M |
| 10 | County of Fresno | Clinic | Fresno | 3,034,929 | $728.11M |
| 11 | Call the Car | Transport | Pasadena | 26,606,071 | $723.94M |
| 12 | Unilab Corporation | Lab | West Hills | 111,637,602 | $668.50M |
| 13 | County of San Diego | Agency | San Diego | 5,455,305 | $642.45M |
| 14 | Natera, INC. | Lab | San Carlos | 7,257,656 | $641.51M |
| 15 | County of Ventura | Agency | Oxnard | 3,115,644 | $598.20M |
| 16 | Millennium Health, LLC | Lab | San Diego | 30,684,871 | $579.29M |
| 17 | Contra Costa County | Agency | Martinez | 3,178,417 | $536.98M |
| 18 | Shield California Health Care Center INC | Supplier | Valencia | 10,338,535 | $522.62M |
| 19 | County of Kern | Clinic | Bakersfield | 4,280,553 | $473.44M |
| 20 | Dap Health, INC. | Physician | Desert Hot Springs | 1,868,258 | $462.99M |
| 21 | BHPN, LLC | Behavioral | Walnut Creek | 2,404,841 | $350.10M |
| 22 | Altamed Health Services Corp. | Clinic | Los Angeles | 2,506,116 | $305.80M |
| 23 | Minimed Distribution Corp. | Supplier | Northridge | 1,451,225 | $288.09M |
| 24 | County of Santa Cruz | Clinic | Santa Cruz | 1,698,884 | $276.25M |
| 25 | County of Tulare | Clinic | Visalia | 2,865,391 | $273.74M |
| 26 | Byram Healthcare Centers, INC. | Supplier | Torrance | 3,888,341 | $271.78M |
| 27 | Dap Health, INC. | Physician | El Cajon | 1,582,590 | $270.21M |
| 28 | Regents of the University of California | Clinic | San Diego | 4,174,520 | $264.99M |
| 29 | Stanford Health Care | Hospital | Stanford | 3,937,825 | $264.82M |
| 30 | Sac Health System | Clinic | San Bernardino | 3,253,616 | $260.22M |
| 31 | Seventh-Day Adventists Loma Linda University Medical Center | Hospital | Loma Linda | 3,899,170 | $253.66M |
| 32 | Planned Parenthood/Orange and San Bernardino Counties, INC. | Clinic | Orange | 4,607,327 | $229.11M |
| 33 | Grossmont Hospital Corporation | Hospital | La Mesa | 2,443,214 | $226.70M |
| 34 | Antelope Valley Health Care District | Hospital | Lancaster | 2,405,107 | $222.29M |
| 35 | Family Healthcare Network | Fresno | 2,274,796 | $218.30M | |
| 36 | Northern Valley Indian Health INC | Clinic | Willows | 850,292 | $217.07M |
| 37 | County of Los Angeles | Hospital | Los Angeles | 214,461 | $216.55M |
| 38 | Precision Toxicology, LLC | Lab | San Diego | 5,645,867 | $213.77M |
| 39 | San Joaquin Behavioral Health Services | Behavioral | Stockton | 3,632,423 | $211.49M |
| 40 | Super Care INC | Supplier | City Of Industry | 2,809,039 | $203.69M |
| 41 | Contra Costa County | Clinic | Pittsburg | 2,525,560 | $202.20M |
| 42 | LA Maestra Family Clinic, INC. | Clinic | San Diego | 3,509,617 | $202.14M |
| 43 | County of Solano | Agency | Fairfield | 598,414 | $200.57M |
| 44 | County of Sonoma | Clinic | Santa Rosa | 627,961 | $195.09M |
| 45 | Santa Barbara County Auditor | Behavioral | Santa Barbara | 2,035,763 | $182.71M |
| 46 | Genetic Disease Screening Program, State of Ca | Lab | Richmond | 925,570 | $182.46M |
| 47 | County of Sacramento | Agency | Sacramento | 5,978,106 | $180.20M |
| 48 | Regents of the University of California | Hospital | Sacramento | 2,705,327 | $177.55M |
| 49 | County of Santa Clara | San Jose | 1,389,652 | $175.86M | |
| 50 | City of Hope National Medical Center | Hospital | Duarte | 1,273,291 | $175.72M |
| 51 | Alameda Health System | Hospital | Oakland | 4,052,086 | $172.03M |
| 52 | Contra Costa County | Clinic | San Pablo | 2,030,737 | $170.81M |
| 53 | Bakersfield Memorial Hospital | Nursing facility | Bakersfield | 2,383,944 | $170.75M |
| 54 | Kern County Hospital Authority | Bakersfield | 2,746,824 | $169.30M | |
| 55 | Department of Behavioral Health | Behavioral | Fresno | 3,936,771 | $166.25M |
| 56 | Bay Area Community Health | Fremont | 1,210,035 | $164.55M | |
| 57 | Stanislaus County BHRS | Agency | Modesto | 877,310 | $163.52M |
| 58 | Beverly Radiology Medical Group III | Physician | Los Angeles | 3,146,832 | $163.38M |
| 59 | Children's Hospital & Research Center at Oakland | Hospital | Oakland | 2,536,928 | $161.81M |
| 60 | Neighborhood Healthcare | Clinic | Hemet | 931,794 | $160.42M |
| 61 | Centro De Salud De LA Comunidad De San Ysidro, INC. | Clinic | San Ysidro | 3,140,188 | $157.26M |
| 62 | California Psychcare, INC. | Behavioral | Van Nuys | 1,534,667 | $154.85M |
| 63 | University of California Irvine | Clinic | Orange | 4,108,074 | $153.06M |
| 64 | Family Health Centers of San Diego, INC | Clinic | San Diego | 7,054,107 | $152.45M |
| 65 | Laboratory Corporation of America | Lab | San Diego | 64,360,026 | $147.14M |
| 66 | Myriad Women's Health, INC. | Lab | South San Francisco | 1,284,222 | $146.98M |
| 67 | Arrowhead Regional Medical Center | Hospital | Colton | 7,250,760 | $145.44M |
| 68 | Palomar Health | Hospital | Escondido | 1,459,443 | $144.14M |
| 69 | North East Medical Services | San Francisco | 6,069,351 | $142.96M | |
| 70 | Altamed Health Services Corp | Clinic | South Gate | 1,286,493 | $141.79M |
| 71 | Unilab Corporation | Lab | Sacramento | 29,528,771 | $141.24M |
| 72 | Lake County Tribal Health Consortium INC. | Clinic | Lakeport | 374,863 | $140.63M |
| 73 | Reedley Community Hospital | Clinic | Hanford | 1,366,744 | $138.66M |
| 74 | Monterey County Behavioral Health Division | Agency | Salinas | 1,118,523 | $137.69M |
| 75 | Sharp Chula Vista Medical Center | Hospital | Chula Vista | 1,386,238 | $137.52M |
| 76 | Childrens Hospital of Los Angeles | Clinic | Los Angeles | 2,945,648 | $136.95M |
| 77 | Invitae Corporation | Lab | San Francisco | 996,226 | $136.73M |
| 78 | County of Ventura | Clinic | Ventura | 3,011,483 | $136.15M |
| 79 | City of Los Angeles | Transport | Los Angeles | 915,807 | $134.66M |
| 80 | Sharp Memorial Hospital | Hospital | San Diego | 1,447,137 | $133.75M |
| 81 | Dignity Health | Hospital | San Bernardino | 2,345,963 | $133.09M |
| 82 | County of Santa Clara | San Jose | 1,413,349 | $132.37M | |
| 83 | Shasta Community Health Center | Physician | Redding | 1,794,313 | $131.71M |
| 84 | San Mateo County | Agency | San Mateo | 809,118 | $131.05M |
| 85 | Central Valley Specialty Hospital INC | Hospital | Modesto | 39,493 | $130.74M |
| 86 | Chapa-De Indian Health Program, INC. | Clinic | Auburn | 431,482 | $129.57M |
| 87 | Cardiovascular Institute of San Diego INC | Physician | Chula Vista | 656,369 | $129.17M |
| 88 | H & H Drug Stores, INC | Supplier | Glendale | 4,216,880 | $128.31M |
| 89 | Kaiser Foundation Hospitals | Hospital | Sacramento | 2,700,377 | $128.11M |
| 90 | County of Santa Clara | San Jose | 1,202,800 | $127.88M | |
| 91 | Falck Mobile Health Corp | Transport | Orange | 1,455,034 | $127.74M |
| 92 | Djo, LLC | Supplier | Carlsbad | 1,152,990 | $127.18M |
| 93 | Permanente Medical Group INC | Physician | Stockton | 4,998,449 | $125.88M |
| 94 | North County Health Project, INC. | Clinic | San Marcos | 3,749,684 | $125.68M |
| 95 | Neighborhood Healthcare | Clinic | Escondido | 1,972,114 | $124.93M |
| 96 | Riverside University Health Systems - Medical Center | Hospital | Moreno Valley | 3,661,464 | $123.65M |
| 97 | County of Shasta | Agency | Redding | 338,134 | $122.48M |
| 98 | Port City Operating Company, LLC | Supplier | Stockton | 1,873,230 | $121.39M |
| 99 | Centro De Salud De LA Comunidad De San Ysidro, INC. | Clinic | Chula Vista | 1,189,097 | $121.15M |
| 100 | JWCH Institute, INC. | Los Angeles | 2,200,577 | $119.49M |