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    OpenPayerNPI Medicare & MedicaidGarret Sitenga
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    Garret Sitenga — Billing Profile & Reimbursement Data

    NPI 1891701736 · Homer, AK · Ophthalmology Physician

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    Garret Sitenga is a ophthalmology physician provider located in Homer, Alaska. This profile covers 8 Medicare and 7 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 TypeIndividual
    OrganizationGarret Sitenga
    Address4381 E Hill Rd
    CityHomer
    StateAK
    ZIP99603
    TaxonomyOphthalmology Physician
    NPI EnumeratedJuly 31, 2006

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

    Payer SourceTotal Paid
    Medicare$326.9K
    Medicaid$108.5K

    Key Findings

    GARRET SITENGA is an ophthalmology physician with a long Medicare/Medicaid billing history, having an NPI enumerated on 2006-07-31 (~20 years ago), indicating multi-decade presence in the market and sustained participation in public programs. This tenure supports the interpretation that billing patterns represent an experienced solo or small-group ophthalmic practice rather than a newly established provider.

    Medicare revenue is materially larger than Medicaid for this provider: total Medicare revenue is $326.9K versus total Medicaid revenue of $108.5K, indicating Medicare is the primary payer and accounts for roughly three times the revenue of Medicaid on an absolute basis. This payer mix suggests the provider’s patient panel or case mix skews toward Medicare-eligible patients, typical for ophthalmology practices with substantial cataract and age-related care.

    Revenue concentration is high on both payers. For Medicare, the precomputed top 3 Medicare codes account for 72.4% of total Medicare revenue, showing that a small set of services (notably 92014 and 66984 among them) drive the majority of Medicare income. For Medicaid, the top 3 Medicaid codes account for 80.3% of total Medicaid revenue, indicating even greater dependence on a small number of service lines in the Medicaid population.

    The provider’s Medicare activity is strongly centered on comprehensive and cataract-related procedures. Code 92014 alone generated $102.6K (31.3% of Medicare revenue) and ranks in the 95th national percentile, described as notably above typical national volume—this signals a high-volume established patient exam practice. Code 66984 contributed $93.1K (28.4% of Medicare revenue) and sits at a typical national volume percentile (63rd), indicating routine cataract surgery volume that complements the high 92014 exam volume.

    Procedure mix and relative revenue shares indicate a service-line focus on cataract surgical care and associated pre-/post-operative testing. High Medicare revenue from 66984 (cataract extraction with intraocular lens insertion) and supporting codes such as 76519 (IOL biometry) and 66821 (YAG capsulotomy) show the practice performs surgical cataract workflows end-to-end. Medicaid revenues also reflect exam and refraction services (92014, 92015) and some surgical preparatory activity (92004, 76519), but at lower absolute dollars, consistent with a practice that treats more surgical Medicare patients.

    Competitive standing is mixed by payer and code. Nationally, the provider ranks highly for some exam codes—92014 ranks #1604 of 35415 (95th percentile) and 92004 ranks #588 of 26467 (98th percentile), marking the provider as a major outlier for comprehensive ophthalmologic exams relative to national peers. In contrast, cataract surgery code 66984 is around the 63rd percentile nationally (rank #5877 of 15965), which is an unremarkable, routine surgical volume compared with specialized surgical centers.

    In-state Medicaid comparisons show this provider is a leading distributor of exam services within Alaska for certain codes but not uniformly dominant. Medicaid 92014 is $54.9K (50.6% of Medicaid revenue) and ranks #42 of 102 in-state (59th percentile), indicating typical state-level volume rather than clear dominance. Conversely, some Medicaid procedure volumes such as 76519 show unique positioning (rank #1 of 1 in-state), but the Medicaid dollar amount for that code is negligible ($372), so this does not materially change competitive impact.

    Operational risk and concentration considerations arise from the heavy dependence on a few high-revenue codes across both payers. With the top three Medicare codes accounting for 72.4% of Medicare revenue and the top three Medicaid codes accounting for 80.3% of Medicaid revenue, fluctuations in exam or cataract surgery demand, reimbursement changes, or referral patterns could substantially affect practice revenue. Diversification of services or payers would reduce exposure.

    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.

    8 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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…1,020$100$102.6K
    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…180$530$93.1K
    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…510$80$41.5K
    92004The provider performs a comprehensive level ophthalmological evaluation of a new patient and initiates a diagnostic and treatment program for one or more visits.260$120$30K
    66821The provider removes the haziness from the capsule of the eye using a laser for a patient with a secondary membranous cataract.90$280$24.3K
    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…290$50$14.5K
    66982The provider inserts an intraocular lens prosthesis after extracapsular cataract extraction using complex techniques and devices. He may perform this by means of an iris expansion device, providing…20$720$12.9K
    76519The provider uses A scan ultrasound echography to measure the axial length of the eye and determine the intraocular lens, or IOL calculation prior to cataract surgery.200$40$8.5K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 8 CPT/HCPCS codes.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    8 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    66984106040$640$86.7K
    66982111040$820$34.5K
    6682153030$280$13.9K
    92014110080$90$11.2K
    99213301,29070$70$8.5K
    76519110110$40$4.6K
    9208369050$50$4.2K
    9200418030$100$4.1K

    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.

    7 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    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$54.9K
    92015The provider determines the process of determining if a patient's vision is less than 20/20 and by what amount so that corrective lenses or contact lenses can be prescribed and produced.730$30$18.3K
    92004The provider performs a comprehensive level ophthalmological evaluation of a new patient and initiates a diagnostic and treatment program for one or more visits.90$150$13.9K
    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…160$70$11.8K
    92340Code 92340 describes the fitting of eyeglasses, except for aphakia (absence of the crystalline lens as after cataract surgery); monofocal120$50$5.3K
    92341Code 92341 describes the fitting of eyeglasses of bifocal type, i.e., the lens has two separate areas of focus such as an area which gives best near vision and another area giving best far vision.70$60$3.9K
    76519The provider uses A scan ultrasound echography to measure the axial length of the eye and determine the intraocular lens, or IOL calculation prior to cataract surgery.10$30$370

    Medicaid: Competitive Analysis & Benchmarks

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

    Full comparison — all codes billed, vs. Alaska median

    7 rows

    CPT/HCPCS CodeDescriptionRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    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…42100460$250$317.6K
    92004The provider performs a comprehensive level ophthalmological evaluation of a new patient and initiates a diagnostic and treatment program for one or more visits.67100350$260$254.6K
    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…1330160$310$209.3K
    92340Code 92340 describes the fitting of eyeglasses, except for aphakia (absence of the crystalline lens as after cataract surgery); monofocal5560900$80$174.2K
    92015The provider determines the process of determining if a patient's vision is less than 20/20 and by what amount so that corrective lenses or contact lenses can be prescribed and produced.621101,210$30$82.6K
    92341Code 92341 describes the fitting of eyeglasses of bifocal type, i.e., the lens has two separate areas of focus such as an area which gives best near vision and another area giving best far vision.2540160$60$20.7K
    76519The provider uses A scan ultrasound echography to measure the axial length of the eye and determine the intraocular lens, or IOL calculation prior to cataract surgery.11010$30$370

    Nearby Providers

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

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    South Peninsula Hospital, IncAKCritical Access Hospital$0$30.1M
    South Peninsula Behavioral Health Services IncAKCommunity/Behavioral Health Agency$0$21.6M
    Seldovia Village TribeAKFederally Qualified Health Center (FQHC)$0$10.1M
    South Peninsula Behavioral Health Svcs IncAKRespite Care$0$4.4M
    South Peninsula Hospital, Inc.AKCritical Access Hospital$0$2.7M
    Prodigy Medical, LLCAKOxygen Equipment & Supplies (DME)$0$1.5M
    James Bourne Dds PCAKDentist$0$1.4M
    Michael ConnorsAKOptometrist$0$1.4M
    Homer Eyecare LLCAKOptometrist$0$1.2M
    Homer Senior Citizens, Inc.AKAssisted Living Facility$0$1.2M

    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. Alaska Distribution
    Garret Sitenga — 4 of 8 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Alaska
    Medicaid Revenue by Year vs. Alaska Providers
    0 of 4 years billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Claims Volume vs. Alaska Distribution
    Garret Sitenga — 0 of 7 codes billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Alaska