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    OpenPayerNPI Medicare & MedicaidAmerican Medical Center, LLC
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    American Medical Center, LLC — Billing Profile & Reimbursement Data

    NPI 1457329849 · Upper Tumon, GU · Urgent Care Clinic/Center

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    American Medical Center, LLC is a urgent care clinic/center provider located in Upper Tumon, Guam. This profile covers 0 Medicare and 22 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

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    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeOrganization
    OrganizationAmerican Medical Center, LLC
    Address1244 North Marine Corps Drive
    CityUpper Tumon
    StateGU
    ZIP96913
    TaxonomyUrgent Care Clinic/Center
    NPI EnumeratedMarch 10, 2006

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

    Payer SourceTotal Paid
    Medicaid$1.2M
    Medicare$0

    Key Findings

    This provider has no Medicare billing on file and reports $1.2M in lifetime Medicaid revenue, making its public payer footprint effectively single‑payer with Medicaid as the dominant source of recorded fee‑for‑service revenue. Analysts should treat any Medicare comparisons as not applicable when assessing this entity’s payer mix or national competitiveness.

    Revenue is extremely concentrated in a very small set of outpatient E/M codes: the top three Medicaid codes account for 96.4% of total Medicaid revenue, driven by 99213 ($635.3K, 52.7% of Medicaid revenue), 99214 ($481.7K, 40.0%), and 99203 ($45.6K, 3.8%). This concentration indicates the practice’s financial performance depends heavily on routine office/urgent visits rather than procedural or specialty billings.

    The code mix and the provider’s taxonomy (Urgent Care Clinic/Center) align: dominant codes 99213 and 99214 are established‑patient E/M visits that reflect high-volume, episodic outpatient care consistent with urgent care or general outpatient clinic operations. The notable presence of 99203 (new patient office visit) further supports a flow of both returning and newly presenting patients rather than procedure‑driven specialty care.

    On state competitive standing for the top revenue drivers, the provider ranks strongly: 99213 ranks #5 of 48 providers in‑state (91th percentile; notably above typical state volume for this code) and 99214 ranks #4 of 35 providers in‑state (91th percentile; notably above typical state volume for this code). These positions indicate the provider is a major in‑state volume participant for routine E/M visits, even if total Medicaid revenue is modest in absolute terms.

    There are notable billing/payment patterns for several codes where claim volume does not translate into commensurate paid revenue: for example, 99490 shows 2.8K claims with $0 avg paid/claim ($0 revenue) and 99215 shows 719 claims with a $2 avg paid/claim ($1.4K revenue). Such disconnects suggest differences in Medicaid coverage, bundled payments, or reporting artifacts for certain chronic care management and higher‑level E/M codes rather than a uniform fee schedule across all services.

    The practice offers on‑site point‑of‑care testing and preventive services alongside E/M visits, as shown by 87811 (719 claims, $20.1K revenue) for SARS–CoV–2 immunoassay testing (87811 ranks #1 of 2 providers in‑state, 100th percentile; typical, unremarkable volume for this code), and multiple influenza/TB vaccine and testing codes (e.g., 86580, 87804, 90658, 90688, G0008) with smaller revenue contributions. This mix is typical for urgent care centers that combine episodic visits with rapid testing and immunizations.

    The provider has a long tenure in the NPI registry (NPI enumerated 2006-03-10, ~20 years ago), which together with the concentrated but substantial Medicaid visit volume suggests an established local practice with sustained patient flow for routine outpatient care. Longevity increases the likelihood that observed patterns reflect stable service offerings rather than a short‑term reporting anomaly.

    Beyond the two dominant E/M codes, revenue diversification is limited: pediatric well visit 99393 ($1.6K) and various vaccine administration codes (multiple entries with $0–$1.5K each) contribute only small fractions of Medicaid revenue. This indicates a breadth of offered services typical of an urgent care setting but with financial dependence on routine established‑patient E/M visits for the business model.

    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.

    22 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99213The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the…8,820$70$635.3K
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…5,410$90$481.7K
    99203The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the provider…370$120$45.6K
    87811The lab analyst performs the technical lab test to analyze for the presence of severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2) (Coronavirus disease [COVID–19]) in a specimen by…720$30$20.1K
    86580The lab analyst performs an intradermal skin test on a patient to test for tuberculosis.610$10$6.7K
    99211An established patient presents for an office or other outpatient visit that may not require the presence of a physician or other qualified healthcare professional.180$30$4.5K
    87804The analyst performs an immunoassay with direct optical, meaning visual, observation to detect influenza, also called flu, in a patient sample, typically a throat or nasal swab or nasal washings.260$10$2.9K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…30$70$1.8K
    99393The provider performs an established well–patient visit for a child who is between the ages of 5 and 11.20$110$1.6K
    90471In this procedure, the provider administers a live attenuated vaccine using a percutaneous, intradermal, subcutaneous, or intramuscular route.70$20$1.5K

    Showing 1–10 of 22

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Guam median

    22 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    99213The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the…550900$80$201.7K
    99214The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a moderate level of medical decision making, and/or the…440630$90$172.1K
    99393The provider performs an established well–patient visit for a child who is between the ages of 5 and 11.1010130$110$42.8K
    99203The provider sees a new patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a low level of medical decision making, and/or the provider…820140$110$35.4K
    99212The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a straightforward level of medical decision making,…1820120$60$35.1K
    99211An established patient presents for an office or other outpatient visit that may not require the presence of a physician or other qualified healthcare professional.1010780$20$30.2K
    87811The lab analyst performs the technical lab test to analyze for the presence of severe acute respiratory syndrome coronavirus 2 (SARS–CoV–2) (Coronavirus disease [COVID–19]) in a specimen by…110640$30$20.9K
    86580The lab analyst performs an intradermal skin test on a patient to test for tuberculosis.720450$10$11.3K
    90471In this procedure, the provider administers a live attenuated vaccine using a percutaneous, intradermal, subcutaneous, or intramuscular route.1120180$20$10.1K
    99215The provider sees an established patient for an office visit or other outpatient visit involving evaluation and management. The visit involves a high level of medical decision making, and/or the…11040$40$7.2K

    Showing 1–10 of 22

    Nearby Providers

    Other providers in the same ZIP code as American Medical Center, LLC, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Thomas LeeGUDentist$0$10.9M
    Guam Memorial HospitalGUGeneral Acute Care Hospital$0$3.5M
    Rsa - Tumon, LLCGUEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$2.9M
    Robert YangGUDentist$0$2.4M
    Antonio GarciaGUPediatrics Physician$0$2.2M
    Ma Gladys LinsanganGUPediatrics Physician$0$2.2M
    Ari KaterelosGURadiation Oncology Physician$2.1M$0
    Guam X-rayGUVascular & Interventional Radiology Physician$0$2.1M
    Sarah CleggGUGeneral Practice Dentistry$0$1.7M
    Peter Kh GoGUSurgery Physician$152.8K$1.5M

    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. Guam Providers
    0 of 6 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Guam Distribution
    American Medical Center, LLC — 2 of 14 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Guam