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 & MedicaidKeryn Mahoney
    Ask Trek AI about this page

    Keryn Mahoney — Billing Profile & Reimbursement Data

    NPI 1982169017 · Weymouth, MA · Gerontology Nurse Practitioner

    Customize your policy alerts

    Sign up for Keryn Mahoney — 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.

    Keryn Mahoney is a gerontology nurse practitioner provider located in Weymouth, Massachusetts. This profile covers 14 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
    OrganizationKeryn Mahoney
    Address10 Patriot Pkwy Apt 313
    CityWeymouth
    StateMA
    ZIP02190
    TaxonomyGerontology Nurse Practitioner
    NPI EnumeratedFebruary 3, 2019

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

    Payer SourceTotal Paid
    Medicare$103.4K
    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.

    14 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…590$90$49.9K
    G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit80$120$10K
    99496The provider manages the care of a patient during the transition to home care after discharge from a healthcare facility. The patient’s care requires high–level medical decision making, contact…40$200$8.6K
    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…150$60$8.1K
    99495The provider manages the care of a patient during the transition to home care after discharge from a healthcare facility. The patient’s care requires at least moderate medical decision making,…40$150$5.9K
    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…40$120$4.8K
    90677This code represents a vaccine product administered intramuscularly to protect against pneumococcal disease, a bacterial infection. This is a 20–valent vaccine, protecting against 20 strains of the…10$280$3.9K
    90662This code represents a flu vaccine product that is a split virus type, contains no preservatives, and has enhanced effectiveness due to a higher antigen content. It is administered as an injection…50$70$3.6K
    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…30$100$2.8K
    90732The provider intramuscularly or subcutaneously injects pneumococcal polysaccharide vaccine in an individual two years or older. This vaccine provides protection against meningitis and pneumonia that…20$130$2.1K

    Showing 1–10 of 14

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 14 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    14 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    9921484615,410110$80$15.6K
    G04391,4463,35070$120$11.9K
    992153,1006,36040$120$8.9K
    992133,95213,70070$60$8.8K
    906771,3871,81020$280$7.7K
    992043,3655,87030$120$5.6K
    994965552020$210$5.3K
    906629402,19040$70$5.1K
    G00081,3853,49040$30$3.5K
    994953355020$150$3.1K

    Showing 1–10 of 14

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Harbor Medical Associates, Inc.MAClinical Medical Laboratory$1.8M$420.7K
    Harbor Medical Associates, Inc.MADiagnostic Radiology Physician$753K$191K
    Harbor Medical Associates, Inc.MADiagnostic Radiology Physician$620.5K$0
    John KalinMACardiovascular Disease Physician$617.9K$0
    Christine HayesMAMOHS-Micrographic Surgery Physician$579.4K$0
    Seth McclennenMAClinical Cardiac Electrophysiology Physician$548.9K$0
    Michael MecleyMACardiovascular Disease Physician$479.3K$0
    Richard CurtisMAGastroenterology Physician$431.7K$0
    Nicole WoodMAFamily Medicine Physician$419.7K$0
    Moussa MansourMAClinical Cardiac Electrophysiology Physician$406K$0

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    South Shore Hospital Inc.MAGeneral Acute Care Hospital$0$95.1M
    Coastal Medical AssociatesMAAnesthesiology Physician$0$10M
    Jennifer ByerMAMedical Oncology Physician$3.5M$0
    Shields Imaging Of Eastern Massachusetts LLCMAMobile Radiology Clinic/Center$2.7M$774.1K
    New England Eye Surgical Center IncMAOphthalmologic Surgery Clinic/Center$1.8M$271.1K
    Weymouth Endoscopy, LLCMAEndoscopy Clinic/Center$844.3K$4.7K
    Patricia HopkinsMAInternal Medicine Physician$733.6K$0
    George KroumpouzosMADermatology Physician$721.7K$0
    Stephen KoelbelMAPhysical Medicine & Rehabilitation Physician$392.9K$0
    Rajinder ChawlaMANephrology Physician$367.9K$11.8K

    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. Massachusetts Distribution
    Keryn Mahoney — 1 of 14 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Massachusetts