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    OpenPayerNPI Medicare & MedicaidMichael Ganz
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    Michael Ganz — Billing Profile & Reimbursement Data

    NPI 1356399257 · Billings, MT · Nephrology Physician

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    Michael Ganz is a nephrology physician provider located in Billings, Montana. This profile covers 13 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.

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    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationMichael Ganz
    Address2900 12th Ave N
    CityBillings
    StateMT
    ZIP59101
    TaxonomyNephrology Physician
    NPI EnumeratedMay 4, 2006

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

    Payer SourceTotal Paid
    Medicare$305.1K
    Medicaid$0

    Key Findings

    This provider is a nephrology specialist (Nephrology Physician) with an NPI enumerated around 2006-05-04, indicating roughly 20 years of Medicare enrollment and sustained presence in the market. The tenure supports experience in chronic kidney disease and dialysis care settings and aligns with the substantial volume of ESRD-related codes in the Medicare billing mix.

    Medicare dominates this provider’s reported payer activity: lifetime Medicare revenue is $305.1K while there is no Medicaid billing on file, making the provider effectively single-payer (Medicare) in the available dataset. Analysts should treat Medicaid-driven insights as not applicable given the absence of Medicaid claims.

    Revenue is heavily concentrated in a small set of dialysis management and E/M services: the top 3 Medicare codes by revenue account for 70.6% of total Medicare revenue. The highest-revenue code is 90960 (monthly ESRD face-to-face management), which alone accounts for $137.1K and 45.0% of Medicare revenue, signaling that in-person monthly management of in-center dialysis patients is the core service line.

    The provider’s code mix further shows significant recurring dialysis-related work beyond 90960: codes 90966 and 90961 also appear in the top items (home dialysis monthly management and two-to-three face-to-face monthly ESRD management respectively), together with 90960 forming the dominant ESRD care footprint. This pattern indicates a practice focused on ongoing dialysis management across in-center and home modalities rather than episodic, one-off procedures.

    In national competitive standing for specific codes, the provider is a high-volume outlier on the top code: 90960 ranks #171 of 6549 providers nationally (97th percentile), which the data labels as “notably above typical national volume for this code.” This suggests the provider is a major contributor nationally for monthly ESRD face-to-face management relative to peers, even though overall lifetime Medicare revenue remains modest at $305.1K.

    For common office and hospital E/M services, the provider also reports above-typical volumes but with more modest relative standing. Code 99213 accounts for $39.7K (13.0% of Medicare revenue) and ranks in the 96th percentile nationally (notably above typical volume), while 99232 contributes $38.4K (12.6%) and ranks in the 94th percentile (typical, unremarkable volume label). These figures indicate frequent outpatient and inpatient follow-up visits consistent with ongoing nephrology care.

    Several additional ESRD procedure codes appear at typical volume levels and together support the clinical profile: 90966 ($26.6K, 8.7%), 90961 ($23.9K, 7.8%), and 90962 ($11.4K, 3.7%) are all described as typical or unremarkable volume for their national ranks. This spread across monthly management codes suggests the provider manages a mix of frequency/intensity levels of dialysis patients rather than concentrating exclusively on a single service intensity.

    Other codes show modest revenue contributions and expected volume patterns: inpatient subsequent visit code 99233 ($8.6K, 2.8%) and new patient office visit 99203 ($5.9K, 1.9%) are present but do not materially change the practice’s revenue concentration in ESRD management. Lower-revenue items such as 90970 and 36415 together comprise only small fractions of Medicare revenue and reflect routine ancillary services tied to dialysis care.

    For payer strategy and risk assessment, the lack of Medicaid billing means payers or health systems should consider this provider’s footprint and referral patterns primarily within Medicare populations, particularly ESRD beneficiaries. Any competitive or network decisions that rely on Medicaid capacity should not assume this provider participates in Medicaid based on the available claims file.

    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.

    13 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    90960The provider manages all the services associated with the monthly care of a patient who is 20 years old or older and has a condition known as end stage renal disease or ESRD. For this service, the…500$270$137.1K
    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…650$60$39.7K
    99232The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a moderate level of medical decision making or…620$60$38.4K
    90966The provider manages all the physician related services for one full month for the home dialysis care of a patient who is 20 years old or older and has a condition known as end stage renal disease,…120$230$26.6K
    90961The provider manages all the services associated with the monthly care of a patient who is 20 years old or older and has a condition known as end stage renal disease, or ESRD. For this service, the…100$230$23.9K
    90962The provider manages all the services associated with the monthly care of a patient who is 20 years old or older and has a condition known as end stage renal disease or ESRD. For this service, the…70$160$11.4K
    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…90$100$8.6K
    99203The provider sees a new 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 provider…80$80$5.9K
    99442N/A80$70$5.5K
    99231The provider sees a patient for a subsequent hospital inpatient or observation care visit involving evaluation and management (E/M). The visit involves a straightforward or low level of medical…70$40$2.8K

    Showing 1–10 of 13

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 13 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    13 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    90960120120$280$44.2K
    9096241050$160$20.5K
    90966410100$230$20K
    9096132050$230$14K
    9923312737060$90$8.9K
    99232756070$60$8K
    99213351,73090$50$7.2K
    9944269020$50$5.3K
    9920312270030$70$3.1K
    992315924040$40$2.2K

    Showing 1–10 of 13

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Scl Health Medical Group - Billings LLCMTClinic/Center$0$32.2M
    Scl Health MontanaMTGeneral Acute Care Hospital$0$13.5M
    Nathan SteinleCARetina Specialist (Ophthalmology) Physician$9.5M$0
    Prema AbrahamSDRetina Specialist (Ophthalmology) Physician$7.1M$0
    Kyle ThompsonIDRetina Specialist (Ophthalmology) Physician$4.5M$0
    Douglas HolmesWYRetina Specialist (Ophthalmology) Physician$4.1M$0
    Mitchell GoffUTRetina Specialist (Ophthalmology) Physician$3.8M$0
    Richard KinseyTNAnatomic Pathology & Clinical Pathology Physician$3.3M$147.3K
    Brendan GirschekAZOphthalmology Physician$3.2M$0
    Scl Health MontanaMTDurable Medical Equipment & Medical Supplies$0$2.7M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Billings ClinicMTGeneral Practice Physician$0$53.8M
    Rimrock FoundationMTSubstance Use Disorder Rehabilitation Clinic/Center$0$44.9M
    Residential Support ServicesMTIntellectual and/or Developmental Disabilities Community Based Residential Treatment Facility$0$30.6M
    Billings Public School District 2MTLocal Education Agency (LEA)$0$19.2M
    South Central Montana Regional Mental Health CenterMTClinic/Center$0$16.6M
    Billings ClinicMTEmergency Care Clinic/Center$0$15.7M
    Community Solutions IncorporatedMTClinical Medical Laboratory$0$14.1M
    Benefis Community Care, Inc.MTCase Management Agency$0$10.8M
    American Medical Response Ambulance Service IncMTAmbulance$2.1M$6.7M
    Yellowstone Pathology Institute, Inc.MTClinical Medical Laboratory$777.4K$4.4M

    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. Montana Distribution
    Michael Ganz — 3 of 13 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Montana