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 & MedicaidMary Greeley Medical Center
    Ask Trek AI about this page

    Mary Greeley Medical Center — Billing Profile & Reimbursement Data

    NPI 1477539492 · Ames, IA · General Acute Care Hospital

    Customize your policy alerts

    Sign up for Mary Greeley Medical Center — 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.

    Mary Greeley Medical Center is a general acute care hospital provider located in Ames, Iowa. This profile covers 0 Medicare and 82 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 TypeOrganization
    OrganizationMary Greeley Medical Center
    Address1111 Duff Ave
    CityAmes
    StateIA
    ZIP50010
    TaxonomyGeneral Acute Care Hospital
    NPI EnumeratedDecember 21, 2005

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

    Payer SourceTotal Paid
    Medicaid$9.1M
    Medicare$0

    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.

    82 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    99283The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a low level of medical decision making.21,660$140$3M
    99284The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making.12,390$220$2.7M
    96374The provider administers a single medication or other substance rapidly into a vein to treat, prevent, or diagnose a condition.9,620$100$923.1K
    A0999Unlisted ambulance service690$820$570.5K
    99282The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a straightforward level of medical decision making.5,510$80$446.1K
    99285The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a high level of medical decision making.710$510$358.8K
    U0003Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high…4,260$50$225.5K
    69436This procedure is a tympanostomy requiring the insertion of a ventilation tube under general anesthesia.160$900$144K
    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…3,020$30$102.8K
    71046In this diagnostic procedure, the provider performs a minimum of two radiological views of the chest. He performs this study for the assessment of conditions affecting the chest, its contents, and…1,490$60$82.1K

    Showing 1–10 of 82

    • More pages

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Iowa median

    82 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    G0463Hospital outpatient clinic visit for assessment and management of a patient45701,440$90$2.8M
    A0999Unlisted ambulance service2760600$990$2.5M
    99284The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making.43280850$140$801.8K
    99285The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a high level of medical decision making.71180340$170$722K
    99283The provider sees a patient for an emergency department visit involving evaluation and management (E/M). The visit involves a low level of medical decision making.223101,320$100$543.4K
    96374The provider administers a single medication or other substance rapidly into a vein to treat, prevent, or diagnose a condition.1090320$120$327.7K
    93306The provider uses transducers to obtain two–dimensional (2D) images of the heart structures through the chest wall. He evaluates the anatomy and function of all four heart chambers, valves, adjacent…2540900$90$249.3K
    U0003Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high…760210$80$186.8K
    A0427Ambulance service, advanced life support, emergency transport, level 1 (als 1 - emergency)4590570$80$180.2K
    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…6611,060480$40$154.5K

    Showing 1–10 of 82

    • More pages

    Related Providers

    Other providers that share a Tax Identification Number (TIN) with Mary Greeley Medical Center, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mary Greeley Medical CenterIALand Ambulance$0$4.4M
    Stuart ChristensonIACardiovascular Disease Physician$240.1K$0
    Jason RasmussenIACardiovascular Disease Physician$194.7K$0
    Snehitha VijaykumarIAInterventional Cardiology Physician$141.7K$0
    Girish SinghaniaUTNephrology Physician$73.3K$1
    Seth HepnerMONeurology Physician$64K$0
    Bo LeungVANeurology Physician$48.7K$0
    Victor LamiGANeurology Physician$46.5K$0
    Natasa DragicevicCANeurology Physician$40K$0
    Zulfiqar TurkNCNeurology Physician$38.6K$0

    Nearby Providers

    Other providers in the same ZIP code as Mary Greeley Medical Center, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Mainstream Living, Inc.IASocial Worker$0$134.3M
    Mcfarland Clinic PCIAMulti-Specialty Clinic/Center$0$26.7M
    Youth And Shelter Services, Inc.IACounselor$0$11.4M
    Venkatesh RudrapatnaIAHematology & Oncology Physician$3.4M$0
    Sreenath KodaliIAHematology & Oncology Physician$3.2M$0
    The Richmond CenterIAMental Health Counselor$0$2.4M
    Sonam PatelIAHematology & Oncology Physician$1.8M$0
    Joseph MerchantIAHematology & Oncology Physician$1.8M$0
    Tracy KangasIAOphthalmology Physician$1.1M$0
    Steven AndersonIAOphthalmology Physician$755.9K$0

    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.

    Medicaid Revenue by Year vs. Iowa Providers
    2 of 7 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Iowa Distribution
    Mary Greeley Medical Center — 1 of 25 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Iowa