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    v1.0.28
    OpenPayerNPI Medicare & MedicaidMargaret Lynch Nyhan
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    Margaret Lynch Nyhan — Billing Profile & Reimbursement Data

    NPI 1083658959 · Baltimore, MD · Diagnostic Radiology Physician

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    Margaret Lynch Nyhan is a diagnostic radiology physician provider located in Baltimore, Maryland. This profile covers 57 Medicare and 0 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 TypeIndividual
    OrganizationMargaret Lynch Nyhan
    Address7253 Ambassador Rd
    CityBaltimore
    StateMD
    ZIP21244
    TaxonomyDiagnostic Radiology Physician
    NPI EnumeratedJune 15, 2006

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

    Payer SourceTotal Paid
    Medicare$182.2K
    Medicaid$0

    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.

    57 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    74177The provider performs computed tomography of the abdomen and pelvis with contrast material to diagnose the cause of abdominal or pelvic pain or other abnormalities of the internal organs.100$230$23.7K
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.220$100$22.1K
    77080The provider performs an imaging procedure, called dual–energy X–ray absorptiometry (DXA), of one or more bony areas on the trunk to determine the bone mineral density (BMD) and whether the patient…330$40$13.7K
    74176The provider performs computed tomography of the abdomen and pelvis without contrast material to diagnose the cause of abdominal or pelvic pain or other abnormalities of the internal organs.80$140$11.2K
    74178The provider performs computed tomography of the abdomen and pelvis without contrast material in one or both body regions followed by contrast material in one or both body regions and additional…30$310$10.2K
    32555In this procedure, the provider removes the fluid, blood, or air from the space between the lungs and chest wall using a needle or catheter.  He performs the procedure using imaging guidance.70$90$6.7K
    71260In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax using contrast material.60$100$6.6K
    75635The provider administers a contrast material and performs computed tomographic angiography (CTA) of the abdominal aorta and both iliofemoral arteries in the lower extremities. This procedure may…30$200$6.6K
    75571The provider uses computed tomography (CT) for quantitative measurement of calcium deposit in the coronary vessels of heart. She does not administer contrast during the procedure.70$80$5.6K
    71046In this diagnostic procedure, the provider performs a minimum of two radiological views of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and…250$20$5.4K

    Showing 1–10 of 57

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 57 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    57 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    74177289430170$120$22.1K
    9388043249060$120$12.6K
    74176255410110$80$11.2K
    71250130420140$70$10.9K
    70450313400240$30$10.4K
    9397040843040$80$9.3K
    7708077330150$40$9.1K
    7417811824030$210$8.5K
    7127528838080$80$7.8K
    2061083484070$50$7.6K

    Showing 1–10 of 57

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Ethan SpieglerMDNuclear Radiology Physician$2.9M$0
    Frederic YeganehMDDiagnostic Radiology Physician$2.8M$0
    Danilo EspinolaMDNuclear Radiology Physician$1.8M$0
    Sergio DromiFLDiagnostic Radiology Physician$1.7M$0
    L Harris MccorkleMDDiagnostic Radiology Physician$1.3M$0
    Hardeep SinghMDDiagnostic Radiology Physician$1.1M$0
    Amelia WnorowskiMDDiagnostic Radiology Physician$1.1M$1.9K
    Laurence GoldsteinMDDiagnostic Radiology Physician$1M$0
    Yuyang ZhangMDDiagnostic Radiology Physician$920.4K$0
    Ergeba SheferawOHInternal Medicine Physician$838.6K$0

    Nearby Providers

    Other providers in the same ZIP code as Margaret Lynch Nyhan, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Trulife Mental Health ServicesMDCommunity/Behavioral Health Agency$0$30.7M
    Heartland Hospice Services LLCMDCommunity Based Hospice Care Agency$0$29.1M
    Life Renewal Services, Inc.MDMental Health Counselor$0$15.6M
    People Encouraging People, Inc.MDCommunity/Behavioral Health Agency$0$12M
    Volunteers Of America Chesapeake & Carolinas IncMDMental Illness Community Based Residential Treatment Facility$0$10.7M
    Foundations Recovery Center LLCMDSubstance Use Disorder Rehabilitation Clinic/Center$0$9M
    Oasis Health VenturesMDFamily Medicine Physician$0$8.3M
    Chesapeake Rehab Equipment IncMDCustomized Equipment (DME)$0$8.2M
    Mohsin Ansari Md Faap PCMDPediatrics Physician$0$7.4M
    Life Renewal Services, Inc.MDMental Health Counselor$0$6.2M

    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. Maryland Distribution
    Margaret Lynch Nyhan — 1 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland