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    OpenPayerNPI Medicare & MedicaidTimothy Larsen
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    Timothy Larsen — Billing Profile & Reimbursement Data

    NPI 1477845337 · Chicago, IL · Clinical Cardiac Electrophysiology Physician

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    Timothy Larsen is a clinical cardiac electrophysiology physician provider located in Chicago, Illinois. This profile covers 31 Medicare and 12 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationTimothy Larsen
    Address1725 W Harrison St Ste 1159
    CityChicago
    StateIL
    ZIP60612
    TaxonomyClinical Cardiac Electrophysiology Physician
    NPI EnumeratedMay 11, 2011

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

    Payer SourceTotal Paid
    Medicare$202.4K
    Medicaid$109.5K

    Medicare: Total Revenue Breakdown by CPT/HCPCS Code

    Medicare revenue breakdown by CPT/HCPCS procedure code.

    View: Bar Chart1 / 2

    Medicare: Complete Services Breakdown

    The CPT/HCPCS codes generating the most Medicare revenue for this provider.

    31 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…460$80$38.2K
    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…190$120$22.9K
    93656A comprehensive electrophysiologic (EP) study involves the provider placing wire electrodes in the heart to measure electrical activity. The provider punctures the thin wall between the heart…20$860$18.1K
    99233The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…180$100$18K
    93010The provider interprets and reports on the results of a routine 12–lead (or more) electrocardiogram.1,950$10$13.6K
    93248After a patient has worn an electrocardiographic, or ECG recorder, for more than seven days, up to 15 days, to detect abnormal heart rates and rhythm, the provider completes a review and…570$20$12K
    99223The provider sees a patient for an initial hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…80$150$11.5K
    93653A comprehensive electrophysiologic (EP) study involves the provider placing wire electrodes in the heart to measure electrical activity. The provider induces, or attempts to induce, arrhythmia. The…10$770$10K
    99205The provider sees a new 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 provider…50$160$8.3K
    33208The provider inserts or replaces a permanent pacemaker and implants electrodes into the right atrium and right ventricle.20$400$6.3K

    Showing 1–10 of 31

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 31 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    31 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    33285286020$1,260$26.4K
    936565710030$810$25.1K
    992332,0525,990100$100$18.7K
    992142,15118,540110$80$17.1K
    332088612020$620$16.1K
    992326,8737,96090$60$12.4K
    93653255010$690$11.8K
    992231,9526,19050$140$10.4K
    992156296,24040$120$10.1K
    992392,5662,61070$90$8.4K

    Showing 1–10 of 31

    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.

    12 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    93010The provider interprets and reports on the results of a routine 12–lead (or more) electrocardiogram.6,550$10$52.4K
    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…660$50$33.2K
    93295In this service the provider evaluates from a remote location an implantable single, dual, or multiple lead defibrillator system. The service includes his interim analyses during a period of up to 90…550$20$12.1K
    93248After a patient has worn an electrocardiographic, or ECG recorder, for more than seven days, up to 15 days, to detect abnormal heart rates and rhythm, the provider completes a review and…500$10$4.5K
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…130$20$2.7K
    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…40$50$2.3K
    93298The provider, who is a physician or other qualified healthcare professional, evaluates the data from a previously implanted subcutaneous cardiac rhythm monitor system via telemetric communication for…30$40$940
    99233The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…20$40$780
    0298TN/A60$10$690
    93280In this service, the provider performs a face to face evaluation and then optimally adjusts the existing parameters of an already implanted dual lead pacemaker system.  He changes various operating…30$10$350

    Showing 1–10 of 12

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Illinois median

    12 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…4,91114,680300$50$48.7K
    99233The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a high level of medical decision making or the…3,6323,830210$40$29.4K
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…2,8304,800210$30$29.3K
    93010The provider interprets and reports on the results of a routine 12–lead (or more) electrocardiogram.1341,710750$10$18.2K
    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…1,4082,32070$50$13.8K
    93298The provider, who is a physician or other qualified healthcare professional, evaluates the data from a previously implanted subcutaneous cardiac rhythm monitor system via telemetric communication for…264060$20$4.3K
    93295In this service the provider evaluates from a remote location an implantable single, dual, or multiple lead defibrillator system. The service includes his interim analyses during a period of up to 90…77050$20$4.2K
    93272In this service, the provider monitors the patient’s heart rhythm while experiencing cardiac symptoms. He places electrocardiogram (ECG) leads of an event recorder on the patient's chest, which can…162050$10$1.9K
    93248After a patient has worn an electrocardiographic, or ECG recorder, for more than seven days, up to 15 days, to detect abnormal heart rates and rhythm, the provider completes a review and…32060$10$1.5K
    93280In this service, the provider performs a face to face evaluation and then optimally adjusts the existing parameters of an already implanted dual lead pacemaker system.  He changes various operating…81040$10$1.4K

    Showing 1–10 of 12

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Guillermo FontILMaternal & Fetal Medicine Physician$0$4.9M
    Jack CohenILRetina Specialist (Ophthalmology) Physician$3.8M$445.2K
    Ramon LeeILRetina Specialist (Ophthalmology) Physician$4M$8.5K
    Mathew MaccumberILRetina Specialist (Ophthalmology) Physician$2.7M$1.1M
    Alan AkiraILPsychiatry Physician$13.9K$2.9M
    Ogbonnaya AneziokoroILNephrology Physician$525.3K$1.8M
    Brett CoxILRadiation Oncology Physician$1.6M$0
    Roop GuptaILGastroenterology Physician$237.3K$1.3M
    Pravin MuniyappaILAllergy & Immunology Physician$29.7K$1.3M
    Rajeev NayarWIGastroenterology Physician$112.5K$1.2M

    Nearby Providers

    Other providers in the same ZIP code as Timothy Larsen, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Cook CountyILMulti-Specialty Clinic/Center$0$85.9M
    Frederick BehmILAnatomic Pathology & Clinical Pathology Physician$440$32.3M
    The ThresholdsILMental Health Clinic/Center (Including Community Mental Health Center)$0$26.1M
    Sahar AlrayyesILPediatric Dentistry$0$20.3M
    Western Labs CompanyILClinical Medical Laboratory$18.4M$8.4K
    Susan RowanILDentist$0$15.4M
    Advance Lab CompanyILClinical Medical Laboratory$14.5M$0
    Robert DecresceILAnatomic Pathology & Clinical Pathology Physician$62K$12.4M
    The Board Of Trustees Of The University Of IllinoisILInternal Medicine Physician$0$11.9M
    Rush University Medical CenterILEarly Intervention Provider Agency$0$10.1M

    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.

    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. Illinois Distribution
    Timothy Larsen — 2 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois
    Medicaid Revenue by Year vs. Illinois Providers
    0 of 6 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Timothy Larsen — 0 of 12 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois