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 & MedicaidCornerstone Diagnostics LLC
    Ask Trek AI about this page

    Table of contents

    Progress1 / 10

    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

    Cornerstone Diagnostics LLC — Billing Profile & Reimbursement Data

    NPI 1932894078 · Covington, LA · Clinical Medical Laboratory

    Customize your policy alerts

    Sign up for Cornerstone Diagnostics LLC — 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.

    Cornerstone Diagnostics LLC is a clinical medical laboratory provider located in Covington, Louisiana. This profile covers 38 Medicare and 4 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 TypeOrganization
    OrganizationCornerstone Diagnostics LLC
    Address621a River Highlands Blvd
    CityCovington
    StateLA
    ZIP70433
    TaxonomyClinical Medical Laboratory
    NPI EnumeratedApril 5, 2023

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

    Payer SourceTotal Paid
    Medicare$491.9K
    Medicaid$910

    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.

    38 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    81419The lab analyst performs the technical lab test on a specimen such as blood to conduct a genomic sequence analysis panel. The test evaluates the genetic sequences of at least the 24 genes listed in…50$2,400$124.8K
    81430The lab analyst performs a genomic sequence analysis panel to evaluate the patient specimen for genetic sequences of at least 60 genes, including 16 genes that the code descriptor lists, which may…40$1,590$57.3K
    81302The lab analyst performs the technical lab test to analyze the entire gene sequence for the methyl CpG binding protein 2, or MECP2 gene.80$520$42.9K
    81238The lab analyst performs the technical lab test to analyze the full gene sequence of the coagulation factor IX (F9) gene.60$590$36.5K
    81223The lab analyst performs the technical lab test to analyze the entire gene sequence for cystic fibrosis transmembrane conductance regulator gene, also known as CFTR.60$490$30.8K
    81185The lab analyst performs the technical lab test to analyze the entire gene sequence for the calcium voltage–gated channel subunit alpha1 A gene, also called CACNA1A.30$830$24.9K
    81434The lab analyst performs a genomic sequence analysis panel to evaluate the patient specimen for genetic sequences of at least 15 genes that the code descriptor lists, relating to retinal disorders.40$590$21.1K
    81286The lab analyst performs the technical lab test to analyze the entire gene sequence for the frataxin gene (FXN).60$270$15.6K
    81249The lab analyst performs the technical lab test to analyze known the full gene sequence of the glucose–6–phosphate dehydrogenase (G6PD) gene.20$590$13.5K
    81325The lab analyst performs the technical lab test to analyze the entire gene sequence for the peripheral myelin protein 22, or PMP22, gene.20$750$11.3K

    Showing 1–10 of 38

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 38 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    38 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    8141911050$2,400$124.8K
    8143011040$1,590$57.3K
    8123821090$590$51.2K
    8122321090$490$43.8K
    8130731030$660$34.9K
    8131731030$660$34.9K
    8129831030$630$33.5K
    8118521040$830$32.3K
    8130211050$520$24.8K
    8132521030$740$23.8K

    Showing 1–10 of 38

    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.

    4 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    87798The lab analyst performs a test for an infectious agent not specified in another code using an amplified nucleic acid probe technique. Use this code if you know the laboratory technique is amplified…80$10$780
    87640The lab analyst performs the technical lab test to look for Staphylococcus aureus nucleic acid using an amplified probe technique.70$1$70
    87641The lab analyst performs a test for methicillin–resistant Staphylococcus aureus (MRSA) using an amplified nucleic acid probe technique.70$1$70
    87651The lab analyst performs a test for the bacteria Streptococcus, group A, using amplified nucleic acid probe technique. Strep A commonly causes acute pharyngitis, or strep throat.70$1$70

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Louisiana median

    4 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    87798The lab analyst performs a test for an infectious agent not specified in another code using an amplified nucleic acid probe technique. Use this code if you know the laboratory technique is amplified…6890650$40$404.2K
    87640The lab analyst performs the technical lab test to look for Staphylococcus aureus nucleic acid using an amplified probe technique.1820690$20$359.2K
    87651The lab analyst performs a test for the bacteria Streptococcus, group A, using amplified nucleic acid probe technique. Strep A commonly causes acute pharyngitis, or strep throat.128170640$30$138.8K
    87641The lab analyst performs a test for methicillin–resistant Staphylococcus aureus (MRSA) using an amplified nucleic acid probe technique.1620450$10$15.7K

    Nearby Providers

    Other providers in the same ZIP code as Cornerstone Diagnostics LLC, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    St. Tammany Parish Hospital Service District No 1LAGeneral Acute Care Hospital$0$16.5M
    Regional Radiology, LLCLADiagnostic Radiology Physician$0$15.6M
    Avenues Recovery Center At CovingtonLASubstance Abuse Rehabilitation Facility$0$15.4M
    Right Hand Senior Care LLCLAIn Home Supportive Care Agency$0$13.5M
    Easter Seals Louisiana Inc.LACase Management Agency$0$11.4M
    Pontchartrain Pediatrics LLCLAPediatrics Physician$0$11.3M
    Townsend Recovery Center New Orleans, LLCLASubstance Abuse Rehabilitation Facility$0$10.8M
    Quality Support Coordination IncLACase Management Agency$0$10M
    St Tammany Emergency Physicians Group LLCLAEmergency Medicine Physician$0$9.2M
    Start CorporationLAFederally Qualified Health Center (FQHC)$0$7.5M

    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. Louisiana Distribution
    Cornerstone Diagnostics LLC — 2 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Louisiana
    Medicaid Revenue by Year vs. Louisiana Providers
    0 of 1 year billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Louisiana Distribution
    Cornerstone Diagnostics LLC — 0 of 4 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Louisiana