In 2024, Medicaid providers in West Covina submitted $24,594,019 in claims for services under the National Codes Established for State Medicaid Agencies, as reported by the U.S. Department of Health and Human Services Medicaid Provider Spending database. This represents an 8% increase over 2023, when $22,774,840 in claims were filed for the same services.
Medicaid is a public health insurance program managed by individual states and financed through a partnership between federal and state governments. The program covers people with low incomes, seniors, children, and individuals with disabilities, making it a core part of the U.S. health care system.
Since Medicaid funding is sourced from taxpayers, shifts in local billing reflect how health dollars are distributed within communities.
The “National Codes Established for State Medicaid Agencies” group includes Medicaid-billed services classified by care type, organized through consistent HCPCS and CPT code groupings. Each code used for this analysis was tied to a single service category using standardized prefixes and ranges, preventing double counting and supporting accurate trends and rankings over time.
Spending for Medicaid increased across several service types in West Covina, but the National Codes Established for State Medicaid Agencies category saw the highest total payments in 2024.
At the state level, California also saw the National Codes Established for State Medicaid Agencies category lead by total Medicaid payments in 2024.
Medicaid spending linked to the National Codes Established for State Medicaid Agencies category in West Covina climbed by $10,631,805, or 76.1%, over the five years prior to 2024. Certain intervals saw particularly strong increases, notably in 2023 and 2020.
Though payments for services in this category were made throughout the city, most funds were concentrated in a small group of ZIP codes. In 2024, Medicaid payments reached $24,540,340 in ZIP code 91790 and $53,678 in 91791. These two ZIP codes combined made up 100% of the city’s Medicaid payments for this service category in the year.
Within the National Codes Established for State Medicaid Agencies category, Medicaid spending was focused on a limited number of specific billing codes.
When compared with all Medicaid claim categories in West Covina, payments for the National Codes Established for State Medicaid Agencies category rose by 8% from 2023 to 2024, slightly above the overall increase of 7.7% across all categories in the city for the same period.
According to the Centers for Medicare & Medicaid Services, total Medicaid funding from federal and state sources was approximately $871.7 billion in the 2023 fiscal year, about 18% of all U.S. health care spending, rising substantially from $613.5 billion in 2019 before the COVID-19 pandemic.
This jump amounts to a roughly 40% increase in just a few years, largely attributed to more people enrolling and increased service use during and after the pandemic.
Recent federal budget acts under the Trump administration introduced significant plans to decrease federal Medicaid support and change program structure. The “One Big Beautiful Bill Act,” enacted in 2025, is forecasted to reduce federal Medicaid spending by more than $1 trillion over the next 10 years and includes measures such as work requirements and greater cost-sharing, which could lead to decreased coverage and less funding for certain groups. These moves are expected to increase the amount states pay and restrict the expansion of federal Medicaid funding, while the program continues serving tens of millions nationwide.
| Year | Total Medicaid Payments | % Change From Previous Year |
|---|---|---|
| 2020 | $13,962,213 | 43.4% |
| 2021 | $18,063,545 | 29.4% |
| 2022 | $15,361,134 | -15% |
| 2023 | $22,774,839 | 48.3% |
| 2024 | $24,594,019 | 8% |
| Rank | Category | Medicaid Payments | Share of City Total |
|---|---|---|---|
| 1 | National Codes Established for State Medicaid Agencies | $24,594,019 | 45.4% |
| 2 | Temporary National Codes (Non-Medicare) | $6,348,855 | 11.7% |
| 3 | Procedures / Professional Services | $5,385,911 | 9.9% |
| 4 | Medicine Services and Procedures | $4,952,365 | 9.1% |
| 5 | Evaluation and Management | $4,062,942 | 7.5% |
| 6 | Dental Services | $3,204,594 | 5.9% |
| 7 | Radiology Procedures | $2,382,081 | 4.4% |
| 8 | Anesthesia | $1,309,008 | 2.4% |
| 9 | Pathology and Laboratory Procedures | $645,035 | 1.2% |
| 10 | Surgery | $508,486 | 0.9% |
| 11 | Ambulance and Other Transport Services and Supplies | $386,698 | 0.7% |
| 12 | Drugs Administered Other than Oral Method | $214,883 | 0.4% |
| 13 | Vision Services | $74,368 | 0.1% |
| 14 | Chemotherapy Drugs | $25,230 | <0.1% |
| 15 | Temporary Codes | $21,518 | <0.1% |
| 16 | Medical And Surgical Supplies | $15,505 | <0.1% |
| 17 | Administrative, Miscellaneous and Investigational | $9,860 | <0.1% |
| 18 | Alcohol and Drug Abuse Treatment | $6,702 | <0.1% |
| 19 | Coronavirus Diagnostic Panel | $3,394 | <0.1% |
| HCPCS Code | Description | Medicaid Payments | Claims |
|---|---|---|---|
| T1015 | Clinic service | $18,537,648 | 722 |
| T2031 | Assist living waiver/diem | $4,735,989 | 12 |
| T2017 | Habil res waiver 15 min | $1,232,496 | 9 |
| T1017 | Targeted case management | $53,678 | 2 |
| T1016 | Case management | $20,590 | 9 |
| T1001 | Nursing assessment/evaluatn | $13,615 | 8 |
Note: HCPCS codes are presented for reference within the category. Category totals and rankings cited rely on standardized service groupings instead of individual billing codes.
Details for this article are sourced from the U.S. Department of Health and Human Services Medicaid Provider Spending database, with original data available here.


