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 & MedicaidRobert Cady
    Ask Trek AI about this page

    Robert Cady — Billing Profile & Reimbursement Data

    NPI 1174529564 · Portland, ME · Glaucoma Specialist (Ophthalmology) Physician

    Customize your policy alerts

    Sign up for Robert Cady — 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.

    Robert Cady is a glaucoma specialist (ophthalmology) physician provider located in Portland, Maine. 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.

    Table of contents

    Progress1 / 9

    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
    OrganizationRobert Cady
    Address15 Lowell St
    CityPortland
    StateME
    ZIP04102
    TaxonomyGlaucoma Specialist (Ophthalmology) Physician
    NPI EnumeratedJune 22, 2005

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

    Payer SourceTotal Paid
    Medicare$256.4K
    Medicaid$0

    Key Findings

    Practice scale and payer footprint: This provider’s Medicare billing dominates the reported activity with Total Medicare revenue of $256.4K and no Medicaid billing on file, meaning the provider operates effectively as a single-payer (Medicare) practice in the available data. The absence of any Medicaid claims suggests a negligible in-state Medicaid footprint or non-participation in Medicaid billing.

    Revenue concentration and top-code dependence: The provider’s revenue is highly concentrated in a small number of services — the precomputed top 3 Medicare codes account for 65.6% of this provider's total Medicare revenue. In particular, code 66984 alone represents $91.4K and 35.7% of Medicare revenue, making cataract extraction with intraocular lens insertion the single largest revenue driver.

    Business and service-line implications: The code mix (notably 66984, 92014, 92012, 66821, 92133 and 92083) indicates a blended surgical and outpatient ophthalmology practice with a strong surgical focus on cataract procedures plus ongoing glaucoma and retinal/optic nerve imaging and visual field testing. High volumes of 66984 (cataract surgery) together with substantial imaging codes (92133, 92134) suggest the practice combines operating-room procedures with clinic-based diagnostic workflows typical of a glaucoma specialist who also performs cataract surgery.

    Competitive standing on cataract surgery (national): For cataract extraction 66984 this provider is an extreme outlier nationally, ranking #159 of 15965 providers (99th percentile; extreme outlier, far above typical national volume for this code). That ranking signals a nationwide-level surgical volume that is far above typical peers for that procedure and positions the provider as a major cataract surgeon relative to the national distribution.

    Clinical-service volume and diagnostics: The provider reports notably above-typical imaging volume for optical coherence tomography with 92133 (332 claims, $8.6K revenue) where the file notes it is in the 94th percentile and described as "notably above typical national volume for this code." In addition, visual field testing 92083 (264 claims, $11.6K revenue) and biometry 92136 (383 claims, $9.2K revenue) appear at high-but-typical percentiles, consistent with a clinic that supports pre- and post-operative surgical workflows.

    Other procedure mix and specialty signals: The presence of glaucoma-specific procedures such as 65820 (31 claims, $20.1K) and 65855 (13 claims, $2.1K) alongside regular comprehensive exam codes (92014, 92012) reinforces the glaucoma specialist taxonomy — the practice is providing both interventional glaucoma care and ongoing medical/diagnostic management. These procedure-level details align with the provider’s listed taxonomy as Glaucoma Specialist (Ophthalmology) Physician.

    Revenue risk concentration: Because a single code (66984) accounts for a large share of Medicare revenue (35.7% of the provider’s Medicare revenue) and the top three codes drive 65.6% of revenue, the provider’s Medicare revenue profile is sensitive to payment or volume changes for a small set of codes. Payers or analysts should note this concentration when modeling downside exposure to reimbursement shifts or surgical volume changes.

    Tenure and stability: The provider’s NPI was enumerated on 2005-06-22 (~21 years ago), indicating a long-tenured presence in the Medicare program which may reflect an established referral base and sustained clinical activity over two decades. This tenure, combined with the high cataract volume, suggests a mature surgical practice rather than a newly established clinic.

    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
    66984The provider inserts an artificial lens after removing an extracapsular cataract by aspiration or use of ultrasonic waves. This procedure is done without the use of an endoscopic laser probe to…4,810$20$91.4K
    92014An ophthalmologist sees an established patient for a comprehensive level eye examination. Generally, a patient is considered to be "established" if the same physician, or any physician in the group…650$90$56.1K
    92012For this CPT code, an Ophthalmologist sees an established patient for an intermediate level eye examination. Generally, a patient is considered to be "established" if the same physician, or any…340$60$20.7K
    65820The provider incises the limbus to improve drainage of aqueous humor in the eye. This procedure is typically performed on children, usually to treat congenital glaucoma.30$650$20.1K
    66821The provider removes the haziness from the capsule of the eye using a laser for a patient with a secondary membranous cataract.50$290$14.7K
    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…120$110$13.3K
    92083The provider may use one or more methods to determine the extent of a patient's visual field of one or both eyes; he interprets the results and prepares a report. Report this code for an extended…260$40$11.6K
    92136The provider uses a noninvasive method to measure the patient’s eye or eyes to get information that the provider then uses to calculate the appropriate power for an intraocular lens (IOL). Selecting…380$20$9.2K
    92133The provider performs computerized diagnostic imaging of the optic nerve in the posterior segment (back part) of the eye, interprets the data, and provides a report. The service may be on one or both…330$30$8.6K
    92134The provider performs computerized diagnostic imaging of the retina in the posterior segment (back part) of the eye, interprets the data, and provides a report. The service may be on one or both eyes.190$30$5.4K

    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
    669843901,340$40$62.5K
    6582021030$1,070$33.2K
    66821224050$200$14.9K
    920148240150$80$14.7K
    92012513050$60$5.2K
    921342618050$30$4.5K
    92136230150$30$4.4K
    992042181030$100$3.6K
    6585571020$140$3.3K
    92083118040$40$2.2K

    Showing 1–10 of 13

    Related Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    MainehealthMEGeneral Acute Care Hospital$0$142.6M
    MainehealthMECommunity/Behavioral Health Agency$0$115M
    MainehealthMEGeneral Acute Care Hospital$0$70.7M
    MainehealthMEGeneral Acute Care Hospital$0$40M
    MainehealthMEGeneral Acute Care Hospital$0$31.5M
    MainehealthMEGeneral Acute Care Hospital$0$22.7M
    MainehealthMERural Health Clinic/Center$0$16.7M
    MainehealthMEMulti-Specialty Clinic/Center$0$10.9M
    MainehealthMERural Health Clinic/Center$0$10M
    MainehealthMERural Health Clinic/Center$0$9.8M

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Shalom House, Inc.MEMental Illness Community Based Residential Treatment Facility$0$81.9M
    Mercy HospitalMEGeneral Acute Care Hospital$0$35.5M
    Maxim Healthcare Services, Inc.MEHome Health Agency$0$28.1M
    Quality Care Access, LLCMEIntellectual and/or Developmental Disabilities Community Based Residential Treatment Facility$0$17.2M
    Portland Community Health CenterMEFederally Qualified Health Center (FQHC)$0$12.9M
    Al-shawk Home Healthcare, LLCMEPersonal Care Attendant$0$7M
    Maine Eye Center, PAMEOphthalmology Physician$0$6.1M
    Hand Of Mercy Health Care, LLCMEMental Health Clinic/Center (Including Community Mental Health Center)$0$6.1M
    MainehealthMEGeneral Acute Care Hospital$0$5.5M
    Merrimack River Medical Services, Inc.MESubstance Use Disorder Rehabilitation Clinic/Center$253.7K$4.6M

    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. Maine Distribution
    Robert Cady — 7 of 13 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Maine