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 & MedicaidPeter Oppelt
    Ask Trek AI about this page

    Table of contents

    Progress1 / 12

    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

    Peter Oppelt — Billing Profile & Reimbursement Data

    NPI 1639332968 · Saint Louis, MO · Medical Oncology Physician

    Customize your policy alerts

    Sign up for Peter Oppelt — 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.

    Peter Oppelt is a medical oncology physician provider located in Saint Louis, Missouri. This profile covers 71 Medicare and 6 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
    OrganizationPeter Oppelt
    Address4921 Parkview Pl
    CitySaint Louis
    StateMO
    ZIP63110
    TaxonomyMedical Oncology Physician
    NPI EnumeratedJuly 7, 2008

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

    Payer SourceTotal Paid
    Medicare$2.5M
    Medicaid$15.8K

    Key Findings

    This provider is effectively Medicare‑centric: lifetime Medicare revenue is $2.5M compared with $15.8K in Medicaid, so Medicare accounts for the overwhelming share of billed revenue while Medicaid activity is minimal in scale. The disparity indicates that payer strategies or utilization reviews should be weighted toward Medicare line items for any financial or clinical oversight.

    Medicare revenue is highly concentrated in a small set of biologic/oncology drugs: the precomputed top 3 Medicare codes account for 65.0% of total Medicare revenue, driven primarily by J9271 (48.9%, $1.2M), with J9299 ($208.6K, 8.4%) and J9144 ($191.5K, 7.7%) also in the top three. This concentration shows the provider’s Medicare book is dominated by a few high‑cost agents rather than a broad mix of small services.

    The CPT/HCPCS mix and descriptions point to an infusion‑centric medical oncology practice: high revenue and claim counts for J9271 (pembrolizumab), J9299 (nivolumab), J9144 (daratumumab), plus chemotherapy administration codes such as 96413 and add‑on/infusion codes (96411, 96367, 96375) indicate routine in‑office systemic therapy and supportive oncology care. Supportive agents including J2506 (pegfilgrastim) and J0897 (denosumab) further reinforce a practice that provides both anticancer biologics and associated supportive medications.

    The provider shows above‑typical national activity on several specific Medicare services: J9271 ranks #149 of 1841 providers nationally (92th percentile) indicating relatively strong national standing for pembrolizumab administration, while J9355 ranks #1 of 8 providers nationally (100th percentile, notably above typical national volume) and 96413 ranks #220 of 7514 providers nationally (97th percentile, notably above typical national volume). These rank/percentile signals identify discrete areas where the provider is a major participant nationally — particularly for trastuzumab (J9355) and certain chemotherapy administration workflows.

    Medicaid billing is extremely concentrated but low in absolute dollars: the precomputed top 3 Medicaid codes account for 94.3% of Medicaid revenue, with 96413 alone representing 60.4% ($9.5K) of Medicaid revenue and 99214 contributing $4.6K (29.2%). Despite this concentration, the provider’s in‑state competitive standing on those Medicaid codes is modest (96413 ranks #29 of 42 in‑state, 32th percentile; 99214 ranks #1754 of 3166 in‑state, 45th percentile), indicating limited Medicaid market share.

    Operationally, the high national percentile on infusion and continuation codes suggests frequent use of extended or community infusion pathways: G0498 ranks #23 of 896 providers nationally (98th percentile, notably above typical national volume), supporting the observation that the practice provides initiation in clinic with continuation in community/home settings. That usage pattern may affect how payers design coverage or site‑of‑care policies for ongoing infusions.

    The provider’s tenure is long-standing: NPI enumerated 2008-07-07 (~18 years ago), which suggests an established clinical practice and potential continuity of local referral relationships that align with the observed sustained volumes in certain high‑cost biologics. Longevity combined with concentrated drug billing patterns amplifies the operational impact of any reimbursement or utilization changes for a small set of agents.

    From a payer risk and opportunity perspective, the portfolio is exposed to utilization or price shifts in a few high‑impact agents: with 65.0% of Medicare revenue coming from the top three Medicare codes and 94.3% of Medicaid revenue from the top three Medicaid codes, changes in coverage, biosimilar uptake, or prior‑authorization policies for key codes such as J9271 and J9355 would disproportionately affect total payments. Payers should therefore prioritize monitoring these specific codes and consider targeted interventions (for example, biosimilar adoption where clinically appropriate) if the objective is to manage spend or utilization in this provider relationship.

    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.

    71 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    J9271Injection, pembrolizumab, 1 mg28,200$40$1.2M
    J9299Injection, nivolumab, 1 mg9,480$20$208.6K
    J9144Injection, daratumumab, 10 mg and hyaluronidase‑fihj5,040$40$191.5K
    J9355Injection, trastuzumab, excludes biosimilar, 10 mg2,060$60$131.5K
    J0897Injection, denosumab, 1 mg6,900$20$124.2K
    J9264Injection, paclitaxel protein-bound particles, 1 mg9,300$10$93K
    J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg2,160$40$82.1K
    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…740$100$72.7K
    Q5107Injection, bevacizumab-awwb, biosimilar, (mvasi), 10 mg2,810$20$61.8K
    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…620$100$61.2K

    Showing 1–10 of 71

    • More pages

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 71 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    71 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    J92713409,100$40$502K
    J9299182014,170$20$360.3K
    J914417207,200$40$308.4K
    J93551102,060$60$131.1K
    J156111301,650$40$87.1K
    J0897342102,400$20$82.4K
    J92642106,500$10$69.9K
    J0881101015,500$1$63.1K
    Q51193101,570$20$43.6K
    Q51071101,520$20$41K

    Showing 1–10 of 71

    • More pages

    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.

    6 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…180$50$9.5K
    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…170$30$4.6K
    96367The provider administers an additional intravenous infusion or infusions, after an initial infusion, of a different medication or substance for a period up to one hour to prevent, treat, or diagnose…40$20$750
    J2469Injection, palonosetron hcl, 25 mcg50$10$460
    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…20$20$400
    J1100Injection, dexamethasone sodium phosphate, 1 mg50$1$50

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Missouri median

    6 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…2940530$130$144.7K
    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…1,7543,170230$70$128.1K
    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…8490490$40$52.5K
    96367The provider administers an additional intravenous infusion or infusions, after an initial infusion, of a different medication or substance for a period up to one hour to prevent, treat, or diagnose…810100$40$17.4K
    J2469Injection, palonosetron hcl, 25 mcg21070$70$5K
    J1100Injection, dexamethasone sodium phosphate, 1 mg274070$1$1.4K

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Washington UniversityMOMulti-Specialty Clinic/Center$0$22M
    Washington UniversityMOMulti-Specialty Clinic/Center$0$14.8M
    Washington UniversityMOMulti-Specialty Clinic/Center$0$10.4M
    Washington UniversityMOEmergency Care Clinic/Center$0$9.1M
    Washington UniversityMOEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$6.9M
    Washington UniversityMOEnd-Stage Renal Disease (ESRD) Treatment Clinic/Center$0$4.4M
    Washington UniversityMOMulti-Specialty Clinic/Center$0$4M
    John ViscontiILMedical Oncology Physician$2.8M$149.1K
    Ronald DeanMTEmergency Medicine Physician$2.3M$2.3K
    Rama SureshMOMedical Oncology Physician$2.1M$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Council For Extended CareMOIntellectual and/or Developmental Disabilities Residential Treatment Facility$0$98.1M
    St. Louis Children's HospitalMOChildren's Hospital$0$66.9M
    Barnes Jewish HospitalMOGeneral Acute Care Hospital$0$61.4M
    Paraquad IncMOCustomized Equipment (DME)$0$56.3M
    Cooperative Home Care, Inc.MOHome Health Agency$0$20.6M
    New Beginnings In Home Services, LLCMOIn Home Supportive Care Agency$0$11.6M
    Bjc Home Care ServicesMODurable Medical Equipment & Medical Supplies$0$8.2M
    Wallace Family In Home Health LLCMOIn Home Supportive Care Agency$0$6.6M
    Cooperative Home CareMOHome Health Agency$0$5.5M
    Josephines Caring HandsMOIn Home Supportive Care Agency$0$3.4M

    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. Missouri Distribution
    Peter Oppelt — 10 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Missouri
    Medicaid Revenue by Year vs. Missouri Providers
    0 of 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Missouri Distribution
    Peter Oppelt — 0 of 6 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Missouri