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 & MedicaidJohn Mamon
    Ask Trek AI about this page

    Table of contents

    Progress1 / 11

    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

    John Mamon — Billing Profile & Reimbursement Data

    NPI 1669456406 · Rockport, ME · Diagnostic Radiology Physician

    Customize your policy alerts

    Sign up for John Mamon — 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.

    John Mamon is a diagnostic radiology physician provider located in Rockport, Maine. This profile covers 54 Medicare and 39 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
    OrganizationJohn Mamon
    Address6 Glen Cove Dr
    CityRockport
    StateME
    ZIP04856
    TaxonomyDiagnostic Radiology Physician
    NPI EnumeratedDecember 5, 2005

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

    Payer SourceTotal Paid
    Medicaid$194.5K
    Medicare$105.3K

    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.

    54 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    77067The provider takes two X–ray views of each breast for routine screening and may use specially designed computer software to help identify any potential abnormalities within the images; the software…810$40$28.2K
    77063The provider captures three dimensional images of the breast using X–rays at various angles for routine checkup. He checks for the presence of any abnormality within the breasts. Tomosynthesis…800$30$22.5K
    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.160$60$9.8K
    71260In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax using contrast material.120$40$4.8K
    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…640$10$4.5K
    71250In this diagnostic procedure, the provider performs a computed tomography, or CT, examination of the thorax without using contrast material.120$40$4.4K
    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…260$10$2.3K
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…380$10$2.3K
    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.40$60$2.1K
    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.20$80$1.8K

    Showing 1–10 of 54

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 54 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    54 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    7417727120110$70$8.4K
    77067714080$40$8.2K
    77063514070$30$5.3K
    741767411050$60$3.7K
    7127510511040$60$2.8K
    712501411070$40$2.8K
    93970366020$60$2.7K
    712601011050$40$2.6K
    71271476030$60$1.9K
    7104524120220$10$1.8K

    Showing 1–10 of 54

    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.

    39 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    70450The provider performed computed tomography, or CT scanning, of the head or brain, without contrast. He performs the procedure to diagnose any brain or intracranial abnormalities.890$60$56K
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…6,700$1$26.8K
    76805In this procedure, the provider performs an ultrasound of a pregnant uterus for examination of the first or a single fetus and to examine the mother after the first trimester, or more than 14 weeks…410$30$12.3K
    77067The provider takes two X–ray views of each breast for routine screening and may use specially designed computer software to help identify any potential abnormalities within the images; the software…540$20$11.9K
    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.280$40$11.8K
    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…1,700$10$10.2K
    76801In this procedure, the provider performs a real time or live image, ultrasound of a pregnant uterus for examination of the first or a single fetus and mother during the first trimester, or less than…280$30$9.1K
    76817The provider performs an ultrasound of the pregnant uterus to examine the fetus and the mother's organs using a transvaginal approach.280$30$7.3K
    76816The provider reexamines the fetus to follow up on a prior abnormal transabdominal ultrasound.210$30$6.4K
    76830The provider performs a transvaginal ultrasound to assess the reproductive organs, that is, the uterus, fallopian tubes, ovaries, cervix, and vagina in a female patient.160$30$5.3K

    Showing 1–10 of 39

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Maine median

    39 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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.46602,380$90$345.7K
    76819The provider performs a biophysical profile test to measure the health of the baby during pregnancy using only ultrasound and not a nonstress test.2130410$50$232.4K
    70450The provider performed computed tomography, or CT scanning, of the head or brain, without contrast. He performs the procedure to diagnose any brain or intracranial abnormalities.43502,560$40$174.3K
    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…44703,850$20$128.1K
    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.4650910$80$95.5K
    77067The provider takes two X–ray views of each breast for routine screening and may use specially designed computer software to help identify any potential abnormalities within the images; the software…45502,540$20$80.6K
    76705An abdominal ultrasound is a noninvasive procedure used to assess the body parts within the abdomen (i.e. liver, gallbladder, pancreas, bile ducts, spleen, and abdominal aorta). This particular code…3650610$40$69.2K
    76816The provider reexamines the fetus to follow up on a prior abnormal transabdominal ultrasound.2130640$20$65.2K
    71275In this procedure, the provider performs a computed tomographic angiography, or CTA imaging of the chest to get detailed images of the blood vessels but not the heart. He performs this study using a…3640220$80$53.8K
    71045In this diagnostic procedure, the provider performs a single radiological view of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and nearby…10602,280$10$52.9K

    Showing 1–10 of 39

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    Russell FiorellaILClinical Pathology/Laboratory Medicine Physician$4K$17.3M
    Jefferson Radiology, PCCTDiagnostic Radiology Physician$0$14M
    Michael BlairILRetina Specialist (Ophthalmology) Physician$3M$2.6M
    Spectrum Healthcare Partners, PAMEDiagnostic Radiology Physician$0$4.6M
    Louisville Radiology Imaging Consultants, PLLCKYDiagnostic Radiology Physician$0$4.3M
    Anuj JainILFamily Medicine Physician$140.8K$3.9M
    Raja GillILPsychiatry Physician$372K$3.3M
    James DiesfeldILInterventional Pain Medicine Physician$32.6K$3.5M
    Spectrum Healthcare Partners, PAMEDiagnostic Radiology Physician$0$3M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    BfliMEIntellectual and/or Developmental Disabilities Community Based Residential Treatment Facility$0$39.6M
    MainehealthMEGeneral Acute Care Hospital$0$31.5M
    Knox County Homeless CoalitionMECase Management Agency$0$4.5M
    MainehealthMEGeneral Acute Care Hospital$0$4.3M
    Penobscot Bay Physicians & AssociatesMEMulti-Specialty Clinic/Center$0$414.6K
    Kerry LavigneMEMOHS-Micrographic Surgery Physician$268K$0
    Robert FisherMEUrology Physician$225.8K$0
    Nancy CoyneMEPhysical Therapist$174.3K$0
    Eric EltonMEGastroenterology Physician$92.5K$730
    Maine Molecular Imaging, LLCMEDiagnostic Radiology Physician$80.1K$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.

    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. Maine Distribution
    John Mamon — 3 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maine
    Medicaid Revenue by Year vs. Maine Providers
    0 of 3 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Maine Distribution
    John Mamon — 0 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maine