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 & MedicaidCarter Freiburg
    Ask Trek AI about this page

    Carter Freiburg — Billing Profile & Reimbursement Data

    NPI 1720102288 · Bel Air, MD · Surgery Physician

    Customize your policy alerts

    Sign up for Carter Freiburg — 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.

    Carter Freiburg is a surgery physician provider located in Bel Air, Maryland. This profile covers 28 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.

    Table of contents

    Progress1 / 8

    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 TypeIndividual
    OrganizationCarter Freiburg
    Address520 Upper Chesapeake Dr
    CityBel Air
    StateMD
    ZIP21014
    TaxonomySurgery Physician
    NPI EnumeratedMarch 19, 2007

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

    Payer SourceTotal Paid
    Medicare$362.1K
    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.

    28 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    37225N/A20$6,580$105.2K
    37252In this add–on procedure, the provider inserts a specially designed catheter with an ultrasound transducer, a device that sends high–frequency sound waves through the tissues and detects their…60$610$39K
    93925The provider performs a duplex ultrasound scan of the lower extremity arteries or bypass grafts on both sides. Providers perform noninvasive arterial diagnostic procedures to examine the rate of…180$200$35.6K
    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…410$70$27.9K
    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…230$100$23.3K
    93970The provider performs an ultrasound scanning procedure called a duplex scan to characterize the pattern and direction of blood flow in extremity veins (arms or legs). This is a complete, bilateral…130$150$18.3K
    93880Duplex scanning of arteries for the evaluation of blood flow is a type of non–invasive vascular diagnostic process. A physician can visualize and selectively assess the flow patterns of peripheral…120$150$17.4K
    93971The provider performs an ultrasound scanning procedure called a duplex scan to characterize the pattern and direction of blood flow in extremity veins (arm or leg). This is a unilateral or limited…140$90$13.1K
    93922Noninvasive physiologic studies of upper or lower extremity arteries, single level, bilateral210$50$10.8K
    37215The provider places an intravascular stent into a cervical carotid artery under imaging guidance. He may place the stent through a percutaneous catheter or via an open incision. He also places an…10$850$10.2K

    Showing 1–10 of 28

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 28 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    28 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    37225253030$5,210$291.8K
    37252214060$760$60.2K
    992143,83010,270150$90$24.1K
    939253023040$150$18.8K
    37253183080$140$17K
    9388012049060$120$12.6K
    992131,3099,280100$60$12.5K
    3721561010$820$12.3K
    992323,2563,35080$60$11.1K
    939786911050$120$10.4K

    Showing 1–10 of 28

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Columbus Radiology CorpOHDiagnostic Radiology Physician$0$49.9M
    University Of Maryland Community Medical Group, Inc.MDFamily Medicine Physician$0$30.5M
    Harvinder SinghMDHematology & Oncology Physician$1.7M$0
    Ikumi SuzukiMDMedical Oncology Physician$1.6M$0
    Enrico GiangerusoVAAnatomic Pathology & Clinical Pathology Physician$1.4M$0
    Micah GirottiMDVascular Surgery Physician$1.2M$0
    Michael BalloMDAnatomic Pathology & Clinical Pathology Physician$1.1M$0
    Dan KunaprayoonMDRadiation Oncology Physician$1.1M$0
    Mouhamad AnnousMDVascular Surgery Physician$976.7K$10K
    Michael OsgoodMDVascular Surgery Physician$972.4K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mnr Industries, LLCMDUrgent Care Clinic/Center$0$107.7M
    Harford County Public SchoolsMDLocal Education Agency (LEA)$0$41.4M
    Upper Chesapeake Emergency Medicine Physicians, LLCMDEmergency Medicine Physician$0$22.9M
    Prn IncMDHome Health Agency$0$14.8M
    Maryland Iop PartnersMDSubstance Use Disorder Rehabilitation Clinic/Center$0$10.5M
    Veni Vidi Vici Treatment Services, LLC.MDMethadone Clinic$126.6K$5.1M
    Patient First Maryland Medical Group PLLCMDFamily Medicine Physician$0$4.8M
    Robert HoofnagleMDUrology Physician$1.6M$0
    Mark MishraMDRadiation Oncology Physician$1.1M$0
    Donald HahnMDVascular Surgery Physician$970.6K$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. Maryland Distribution
    Carter Freiburg — 0 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland