Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerNPI Medicare & MedicaidSan Mateo County
    Ask Trek AI about this page

    San Mateo County — Billing Profile & Reimbursement Data

    NPI 1427242163 · San Mateo, CA · Community/Behavioral Health Agency

    Customize your policy alerts

    Sign up for San Mateo County — Billing Profile & Reimbursement Data policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    San Mateo County is a community/behavioral health agency provider located in San Mateo, California. This profile covers 0 Medicare and 37 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Table of contents

    Progress1 / 9

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeOrganization
    OrganizationSan Mateo County
    Address2000 Alameda De Las Pulgas Ste 280
    CitySan Mateo
    StateCA
    ZIP94403
    TaxonomyCommunity/Behavioral Health Agency
    NPI EnumeratedSeptember 5, 2007

    Lifetime revenue by payer source (source: CMS Medicare & Medicaid claims data)

    Payer SourceTotal Paid
    Medicaid$131.2M
    Medicare$0

    Key Findings

    SAN MATEO COUNTY is effectively a single-payer Medicaid provider: there is no Medicare billing on file and lifetime Medicaid revenue is $131.2M, indicating its operational scale is concentrated in Medicaid-funded behavioral health services. The absence of Medicare activity suggests payer strategy and service mix are targeted to Medicaid populations rather than Medicare beneficiaries.

    Revenue concentration is high within a small set of codes: the precomputed top 3 Medicaid codes account for 45.3% of total Medicaid revenue. The single largest line is H2017 with $30.5M (23.3% of Medicaid revenue), followed by H0018 at $17.8M (13.7%) and H2015 at $10.8M (8.3%), highlighting reliance on a handful of behavioral health service types for nearly half of revenue.

    The code mix points to a hybrid residential and community behavioral health operation. High revenue and claim counts in H2017 (psychosocial rehabilitation), H0018 (short-term residential, per diem), H2015 (comprehensive community support), T1017 (targeted case management), and H2010 (comprehensive medication services) indicate the provider delivers both residential treatment and intensive community-based supports, including case management and medication management.

    State-level competitive standing is strong in several core lines but not uniformly dominant across all services. H2017 ranks #16 of 481 (97th percentile; typical, unremarkable volume), H2015 ranks #33 of 581 (94th percentile; typical, unremarkable volume) and T1017 ranks #29 of 628 (96th percentile; typical, unremarkable volume), which together suggest SAN MATEO COUNTY is a leading statewide provider for psychosocial rehabilitation, community support, and case management services.

    SAN MATEO COUNTY shows notable market position in residential and substance use service lines. H0018 (short-term residential) has $17.8M revenue and ranks #9 of 41 (80th percentile; typical, unremarkable volume), while substance-use related codes such as H0006 (case management) rank #8 of 95 (93th percentile; typical, unremarkable volume) and H0015 (intensive outpatient) ranks #5 of 54 (92th percentile; typical, unremarkable volume), indicating relative strength in both residential treatment and structured substance use programs.

    Operational profile includes high-volume, low-paid medication-assisted treatment activity: H0020 (methadone administration) shows 191.3K claims with $15 avg paid/claim and $2.9M revenue (2.2% of Medicaid revenue), reflecting large patient throughput for low-unit-dollar services that support outpatient addiction treatment capacity. This mix suggests program scale on encounter-driven medication services in addition to higher-unit residential and therapy services.

    While the provider bills higher-acuity E/M codes, those lines represent modest shares of Medicaid revenue. For example, 99233 contributes $2.9M (2.2%) with 1.7K claims at $1660 avg paid/claim and ranks #823 of 2669 (69th percentile; typical, unremarkable volume), and 99223 contributes $606K (0.5%), indicating occasional inpatient/observation E/M activity but not a core revenue driver compared with community and residential behavioral health codes.

    Long tenure and established operations are evident: the NPI was enumerated on 2007-09-05 (~19 years ago). Coupled with concentration in core behavioral health codes and consistent percentile rankings described as "typical, unremarkable volume," this profile is consistent with a long-standing county behavioral health agency that operates a broad set of Medicaid-funded residential, outpatient, and medication services rather than showing anomalous billing patterns.

    Medicaid: Total Revenue Breakdown by CPT/HCPCS Code

    Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.

    View: By Year1 / 3

    Medicaid: Complete Services Breakdown

    Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.

    37 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    H2017Psychosocial rehabilitation services, per 15 minutes133,600$230$30.5M
    H0018Behavioral health; short-term residential (non-hospital residential treatment program), without room and board, per diem39,000$460$17.8M
    H2015Comprehensive community support services, per 15 minutes71,190$150$10.8M
    T1017Targeted case management, each 15 minutes63,950$160$10.5M
    H0019Behavioral health; long‑term residential (non‑medical, non‑acute care in a residential treatment program where stay is typically longer than 30 days), without room and board, per diem51,180$190$9.9M
    H2010Comprehensive medication services, per 15 minutes45,260$170$7.6M
    H2019Therapeutic behavioral services, per 15 minutes21,560$320$6.8M
    90837In this service, the provider performs psychotherapy, a series of technique for treating the psychiatric disorders of the patient. The treatment session typically lasts for a minimum of 53 minutes or…11,550$450$5.2M
    H0004Behavioral health counseling and therapy, per 15 minutes33,410$140$4.8M
    H0006Alcohol and/or drug services; case management25,280$130$3.2M

    Showing 1–10 of 37

    Medicaid: Competitive Analysis & Benchmarks

    How this provider's Medicaid billing volume and revenue compare to other California providers billing the same CPT/HCPCS codes.

    Full comparison — all codes billed, vs. California median

    37 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    H0019Behavioral health; long‑term residential (non‑medical, non‑acute care in a residential treatment program where stay is typically longer than 30 days), without room and board, per diem216028,240$200$26.1M
    H2015Comprehensive community support services, per 15 minutes335804,730$250$14.4M
    H0018Behavioral health; short-term residential (non-hospital residential treatment program), without room and board, per diem94012,180$520$13.8M
    H0020Alcohol and/or drug services; methadone administration and/or service (provision of the drug by a licensed program)269025,310$20$9.5M
    H2010Comprehensive medication services, per 15 minutes434405,400$270$7.3M
    H2017Psychosocial rehabilitation services, per 15 minutes164802,310$220$6.3M
    H0004Behavioral health counseling and therapy, per 15 minutes332003,070$120$4.5M
    T1017Targeted case management, each 15 minutes296302,240$180$4.2M
    H0012Behavioral health day treatment, per hour12304,680$270$3.5M
    H2019Therapeutic behavioral services, per 15 minutes1386604,750$140$3.1M

    Showing 1–10 of 37

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with San Mateo County, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Contra Costa CountyCAAmbulance$8.4M$33.2M

    Nearby Providers

    Other providers in the same ZIP code as San Mateo County, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    County Of San MateoCAGeneral Acute Care Hospital$0$75.5M
    San Mateo CountyCACommunity/Behavioral Health Agency$0$74.8M
    County Of San MateoCAFederally Qualified Health Center (FQHC)$0$66.3M
    County Of San MateoCAMental Health Clinic/Center (Including Community Mental Health Center)$0$27.1M
    Advanced Diagnostic Solutions Inc.CAPhysiological Laboratory$165.2K$0
    Mohammed BailonyCAInternal Medicine Physician$131.4K$0
    Catherine HickeyCAPhysician Assistant$77.3K$0
    Matthew SachsCAPrimary Care Nurse Practitioner$11.4K$0

    Frequently Asked Questions

    References

    1. 1.Medicare Physician & Other Practitioner by Provider and Service. CMS.gov.Provider-level Medicare Part B utilization and payment data.
    2. 2.NPPES NPI Registry. CMS.gov.National Provider Identifier registry used for provider enumeration and taxonomy metadata.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

    Medicaid Revenue by Year vs. California Providers
    7 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. California Distribution
    San Mateo County — 3 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — California