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 & MedicaidEvelena Ontiveros
    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

    Evelena Ontiveros — Billing Profile & Reimbursement Data

    NPI 1689886962 · Decatur, IL · Hematology & Oncology Physician

    Customize your policy alerts

    Sign up for Evelena Ontiveros — 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.

    Evelena Ontiveros is a hematology & oncology physician provider located in Decatur, Illinois. This profile covers 57 Medicare and 8 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
    OrganizationEvelena Ontiveros
    Address210 W Mckinley Ave Ste 1
    CityDecatur
    StateIL
    ZIP62526
    TaxonomyHematology & Oncology Physician
    NPI EnumeratedMay 7, 2007

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

    Payer SourceTotal Paid
    Medicare$297.6K
    Medicaid$95.5K

    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.

    57 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…1,060$90$95.3K
    J1439Injection, ferric carboxymaltose, 1 mg48,000$1$48K
    78815PET and CT scans are both standard imaging tools that allow doctors to evaluate the location and metabolic actions of tumors or cancer inside the body before beginning an active treatment regimen.…20$1,060$18K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…170$100$16.3K
    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.70$170$12.2K
    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…80$130$10.2K
    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…100$90$9.6K
    99204The provider sees a new 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 provider…80$120$9.4K
    99442N/A130$70$8.6K
    A9552Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries20$410$6.6K

    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
    7881531737050$360$30.9K
    J1439108025,500$1$30K
    A9552839050$360$27.5K
    96413149370130$100$19.3K
    992332,8855,990100$100$18.7K
    9921425618,540110$80$17.1K
    741777131,020120$80$11.7K
    8444324553080$20$11K
    992231,9886,19050$140$10.4K
    80061484570100$10$10.1K

    Showing 1–10 of 57

    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.

    8 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…3,000$30$89.9K
    96375Following the administration of a drug or other substance via intravenous, or IV, push, the provider sequentially infuses a different medication or medications, also via IV push. He administers the…180$20$3.1K
    99204The provider sees a new 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 provider…10$60$900
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…20$40$870
    85027The lab analyst performs a blood count on the red and white blood cells and platelets also known as thrombocytes. He also determines the hemoglobin, typically by spectrophotometry, and the…40$10$240
    85007The lab analyst performs a technical lab test on stained blood smears to microscopically examine and manually count and differentiate white blood cells, or WBCs, also called leukocytes. The…40$1$160
    85025A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a…10$10$80
    J1200Injection, diphenhydramine hcl, up to 50 mg30$1$30

    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

    8 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…98914,680300$50$48.7K
    85025A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a…776830700$1$47.5K
    96413Chemotherapy is a therapeutic procedure used for the treatment of cancer via the use of chemical agents. These chemical agents (drugs) work on the cancerous cells of the body to destroy them. These…132150170$50$39.9K
    85027The lab analyst performs a blood count on the red and white blood cells and platelets also known as thrombocytes. He also determines the hemoglobin, typically by spectrophotometry, and the…2983401,190$1$23.8K
    99204The provider sees a new 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 provider…2,3332,80060$80$17.7K
    96375Following the administration of a drug or other substance via intravenous, or IV, push, the provider sequentially infuses a different medication or medications, also via IV push. He administers the…3480120$20$17.1K
    85007The lab analyst performs a technical lab test on stained blood smears to microscopically examine and manually count and differentiate white blood cells, or WBCs, also called leukocytes. The…98110440$1$3.4K
    J1200Injection, diphenhydramine hcl, up to 50 mg1920310$1$790

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Zhenqiang GaoILAnatomic Pathology & Clinical Pathology Physician$67.5K$19.5M
    David NormanILPediatrics Physician$0$5.4M
    Philip DyILMedical Oncology Physician$4.4M$549.3K
    Ankur ShahINRetina Specialist (Ophthalmology) Physician$1.6M$1.4M
    Gibran MahmudILHematology & Oncology Physician$2.2M$477.7K
    James WadeILMedical Oncology Physician$2.6M$35.2K
    Bassam MaaloufILHematology & Oncology Physician$1.8M$770.9K
    Sebastien KairouzILHematology & Oncology Physician$2.1M$425.9K
    Hanna SabaILHematology & Oncology Physician$2.2M$334K
    Ankit DesaiILRetina Specialist (Ophthalmology) Physician$1.7M$119.2K

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Board Of Trustees Of Southern Illinois UniversityILFederally Qualified Health Center (FQHC)$0$8.6M
    Maurice SchuetzILAnatomic Pathology & Clinical Pathology Physician$85.7K$1.1M
    Michael StauderILOptometrist$123.4K$729.7K
    Jonathan LockeILDiagnostic Radiology Physician$335.8K$508.5K
    Jeffrey BoorsteinILDiagnostic Radiology Physician$185.7K$558.2K
    Mario VelascoILMedical Oncology Physician$569.8K$124K
    Mark MuscatoILDiagnostic Radiology Physician$270.6K$394.7K
    Gailey Eye Surgery-decatur LLCILAmbulatory Surgical Clinic/Center$599.5K$0
    Perry GuaglianoneILHematology & Oncology Physician$411.8K$119.6K
    Benjamin EsparazILHematology & Oncology Physician$391.4K$62.9K

    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
    Evelena Ontiveros — 3 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 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Illinois Distribution
    Evelena Ontiveros — 0 of 8 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Illinois