In 2024, Seattle Medicaid providers submitted $16,464,492 in billings for services categorized as Alcohol and Drug Abuse Treatment, according to data from the U.S. Department of Health and Human Services Medicaid Provider Spending database. This total represented a 20.6% increase over 2023, when the same service category accounted for $13,649,941 in claims.
Medicaid is a public insurance initiative managed by states and funded by both state and federal governments. Designed for low-income patients, seniors, children and individuals with disabilities, it remains a central component of the U.S. health care system.
Since Medicaid dollars are generated by taxpayers, shifts in local billing amounts reveal how public health funding is distributed throughout a community.
The “Alcohol and Drug Abuse Treatment” label includes a range of Medicaid-billed services identified by the type of care, using standardized HCPCS and CPT code groupings. Each billing code was assigned to a specific service group for this analysis based on uniform code prefixes and numbering, promoting accuracy in examining changes over time and ensuring no double counting of dollars or services.
While overall Medicaid spending grew in several service categories, Alcohol and Drug Abuse Treatment was the seventh highest category in Seattle for total payments in 2024.
Statewide in Washington, Alcohol and Drug Abuse Treatment was ranked fourth for total Medicaid payments that same year.
Across the five years before 2024, Medicaid payments attached to Alcohol and Drug Abuse Treatment in Seattle went up by $11,756,670, or 249.7%. Periods of faster growth occurred, highlighted by notable annual increases in both 2022 and 2023.
Although spending was distributed across Seattle, Medicaid outlays for Alcohol and Drug Abuse Treatment were concentrated in a small number of ZIP codes. In 2024, ZIP code 98101 had $6,086,307 in payments, 98168 saw $3,220,500, and 98109 totaled $2,015,927. These top 3 ZIP codes together made up 68.8% of Alcohol and Drug Abuse Treatment Medicaid payments in the city that year.
Payments within Alcohol and Drug Abuse Treatment were focused on a select group of billing codes.
Looking at growth rates between 2024 and 2023, Medicaid spending for Alcohol and Drug Abuse Treatment in Seattle increased 20.6%, whereas all other Medicaid claim categories combined rose by 7.9% citywide in that stretch.
According to the Centers for Medicare & Medicaid Services, federal and state Medicaid expenditures reached approximately $871.7 billion in fiscal year 2023, representing about 18% of all United States health spending, a significant increase from $613.5 billion in 2019, prior to the COVID-19 emergency.
This nearly 40% rise was largely propelled by increased enrollment and use during and following the pandemic.
Recent national budget actions under the Trump administration have introduced major proposals to reduce federal Medicaid support and modify the program. For instance, the “One Big Beautiful Bill Act,” which was enacted in 2025, is expected to reduce federal Medicaid funding by more than $1 trillion during the next ten years and includes changes such as work requirements and enhanced cost-sharing. These measures could diminish coverage and resources for certain groups, shifting greater financial responsibility to states while restricting future federal Medicaid growth, even as millions remain enrolled in the program.
| Year | Total Medicaid Payments | % Change From Previous Year |
|---|---|---|
| 2020 | $4,707,821 | 9.5% |
| 2021 | $4,482,631 | -4.8% |
| 2022 | $9,120,793 | 103.5% |
| 2023 | $13,649,941 | 49.7% |
| 2024 | $16,464,492 | 20.6% |
| Rank | Category | Medicaid Payments | Share of City Total |
|---|---|---|---|
| 1 | Evaluation and Management | $55,202,866 | 19.6% |
| 2 | Pathology and Laboratory Procedures | $47,299,387 | 16.8% |
| 3 | National Codes Established for State Medicaid Agencies | $37,558,340 | 13.3% |
| 4 | Drugs Administered Other than Oral Method | $29,642,886 | 10.5% |
| 5 | Medicine Services and Procedures | $25,233,132 | 8.9% |
| 6 | Procedures / Professional Services | $19,427,782 | 6.9% |
| 7 | Alcohol and Drug Abuse Treatment | $16,464,492 | 5.8% |
| 8 | Radiology Procedures | $13,460,416 | 4.8% |
| 9 | Surgery | $10,299,333 | 3.7% |
| 10 | Temporary National Codes (Non-Medicare) | $8,943,731 | 3.2% |
| 11 | Dental Services | $5,098,567 | 1.8% |
| 12 | Chemotherapy Drugs | $4,902,989 | 1.7% |
| 13 | Ambulance and Other Transport Services and Supplies | $4,396,423 | 1.6% |
| 14 | Temporary Codes | $2,218,182 | 0.8% |
| 15 | Medical And Surgical Supplies | $775,013 | 0.3% |
| 16 | Durable Medical Equipment | $427,741 | 0.2% |
| 17 | Outpatient PPS | $372,042 | 0.1% |
| 18 | Pathology and Laboratory Services | $170,913 | 0.1% |
| 19 | Anesthesia | $122,878 | <0.1% |
| 20 | Administrative, Miscellaneous and Investigational | $11,946 | <0.1% |
| 21 | Durable medical equipment (DME) Medicare administrative contractors (MACs) | $11,529 | <0.1% |
| 22 | Vision Services | $9,791 | <0.1% |
| 23 | Miscellaneous Medical Services | $3,561 | <0.1% |
| 24 | Prosthetic Procedures | $1,713 | <0.1% |
| 25 | Orthotic Procedures and services | $1,570 | <0.1% |
| 26 | Coronavirus Diagnostic Panel | $261 | <0.1% |
| 27 | Enteral and Parenteral Therapy | $0 | <0.1% |
| HCPCS Code | Description | Medicaid Payments | Claims |
|---|---|---|---|
| H0020 | Alcohol and/or drug services | $5,397,489 | 529 |
| H0043 | Supported housing, per diem | $4,251,692 | 80 |
| H0019 | Alcohol and/or drug services | $2,859,959 | 35 |
| H0035 | Mh partial hosp tx under 24h | $2,132,732 | 14 |
| H0018 | Alcohol and/or drug services | $899,416 | 30 |
| H0004 | Alcohol and/or drug services | $315,400 | 1,006 |
| H2036 | A/d tx program, per diem | $273,810 | 43 |
| H2025 | Supp maint employ, 15 min | $193,239 | 12 |
| H2023 | Supported employ, per 15 min | $72,252 | 16 |
| H0001 | Alcohol and/or drug assess | $37,726 | 24 |
| H0047 | Alcohol/drug abuse svc nos | $22,632 | 5 |
| H0034 | Med trng & support per 15min | $3,514 | 40 |
| H0046 | Mental health service, nos | $2,372 | 166 |
| H2015 | Comp comm supp svc, 15 min | $1,608 | 740 |
| H0036 | Comm psy face-face per 15min | $438 | 213 |
| H0031 | Mh health assess by non-md | $207 | 36 |
| H0030 | Alcohol and/or drug hotline | $0 | 17 |
| H0023 | Alcohol and/or drug outreach | $0 | 2 |
| H0033 | Oral med adm direct observe | $0 | 130 |
| H0038 | Self-help/peer svc per 15min | $0 | 98 |
Note: HCPCS codes are shown for context within the category. Category totals and rankings in this article are based on standardized service groupings rather than individual billing codes.
Information in this article was obtained from the U.S. Department of Health and Human Services Medicaid Provider Spending database. The source data can be found here.


