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 & MedicaidIvan Zama
    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

    Ivan Zama — Billing Profile & Reimbursement Data

    NPI 1912177288 · Greenbelt, MD · Hospice and Palliative Medicine (Internal Medicine) Physician

    Customize your policy alerts

    Sign up for Ivan Zama — 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.

    Ivan Zama is a hospice and palliative medicine (internal medicine) physician provider located in Greenbelt, Maryland. This profile covers 12 Medicare and 1 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
    OrganizationIvan Zama
    Address7831 Belle Point Dr
    CityGreenbelt
    StateMD
    ZIP20770
    TaxonomyHospice and Palliative Medicine (Internal Medicine) Physician
    NPI EnumeratedMarch 3, 2008

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

    Payer SourceTotal Paid
    Medicare$397.6K
    Medicaid$19.6K

    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.

    12 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…2,830$70$195.2K
    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…510$150$76.7K
    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…540$100$56.5K
    99291Critical care services include the treatment of vital organ failure  or prevention of further life–threatening conditions. Delivering medical care in a moment of crisis and in time of emergency is…140$190$26.1K
    G0316Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date…600$30$15.6K
    99497The provider discusses and shares planning with a patient, his family, or an individual representing the patient, regarding the future health care needs of the patient. Use this code for the first 30…200$70$12.9K
    99292Critical care services include the treatment of vital organ failure  or prevention of further life–threatening conditions. Delivering medical care in a moment of crisis and in time of emergency is…40$90$3.4K
    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…20$160$3.4K
    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…30$110$2.8K
    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…30$80$2.2K

    Showing 1–10 of 12

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 12 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    12 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    992149,15710,270150$90$24.1K
    992332012,77080$100$16.6K
    992913091,61060$180$15.6K
    992137,5559,280100$60$12.5K
    99232103,35080$60$11.1K
    992153,0064,07050$120$10.9K
    99223192,93040$140$10.3K
    9949711785050$70$6.1K
    992221,9582,26030$100$4.8K
    992929022030$90$3.6K

    Showing 1–10 of 12

    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.

    1 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…260$70$19.5K

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Maryland median

    1 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…2,0613,280610$80$296.1K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Sridhar ChatrathiMDCardiovascular Disease Physician$2M$1.7K
    Nader DakakMDCardiovascular Disease Physician$811.8K$452.4K
    Prashanth RaoMDCardiovascular Disease Physician$1.1M$0
    Mohammad SarfaraziMDInterventional Cardiology Physician$635.9K$0
    Ayim Akyea DjamsonMDSpecialist$622.3K$0
    Kunda BiswasMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician$544.9K$0
    Leighton ForresterMDCardiovascular Disease Physician$488.1K$0
    Vineet VenugopalMDCardiovascular Disease Physician$465.1K$0
    Mohit RastogiMDClinical Cardiac Electrophysiology Physician$419.4K$0
    Rishi BhatnagarMDOrthopaedic Surgery Physician$317.3K$80.4K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Pm Pediatrics Of MarylandMDUrgent Care Clinic/Center$0$33.5M
    Medstar Health Visiting Nurse Association, Inc.MDHome Health Agency$0$21.6M
    Advanced Behavioral Health, Inc.MDChild & Adolescent Psychiatry Physician$0$20.2M
    Families First Counseling And Psychiatry, LLCMDMental Health Clinic/Center (Including Community Mental Health Center)$0$19.9M
    The Retina Group Of Washington, PLLCMDOphthalmology Physician$0$19.5M
    Maxim Healthcare Services, Inc.MDHome Health Agency$0$19.2M
    Volunteers Of America Chesapeake & Carolinas, IncMDVoluntary or Charitable Agency$0$16.4M
    Capital HospiceMDCommunity Based Hospice Care Agency$0$15.8M
    Maryland Health Alliance, Inc.MDMental Health Counselor$0$13.1M
    Elites Care LLCMDIntellectual and/or Developmental Disabilities Community Based Residential Treatment Facility$0$12.7M

    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
    Ivan Zama — 3 of 12 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland
    Medicaid Revenue by Year vs. Maryland Providers
    0 of 2 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Maryland Distribution
    Ivan Zama — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maryland