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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Charles Wykoff
๐Ÿ‘๏ธ
MDIndividual

Charles Wykoff, MD, PHD

NPI: 1124237300
Bellaire, TX
10 years of data
Ophthalmology
$42.1M
Total Payments
173
Beneficiaries
186.1K
Services
2.65x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$42.1M
Specialty median$383.7K
Rank #88 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $42.1M over 10 years
22.65x markup ratio (above median)
399th percentile in Ophthalmology by payments
474 services/day โ€” unusually high
514 procedures with >3x markup

This provider averages 74 services per working day

Based on 186.1K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $42.1M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 74 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 172% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$507.23$220.152.30x$287.08$2.3M10.4K19
2015$527.24$225.952.33x$301.29$3.0M13.1K18
2016$534.55$223.362.39x$311.19$3.2M14.4K18
2017$549.92$230.082.39x$319.84$3.8M16.5K20
2018$545.34$229.032.38x$316.31$3.7M16.3K18
2019$564.66$234.702.41x$329.96$4.5M19.2K18
2020$595.67$247.392.41x$348.28$5.1M20.6K13
2021$604.83$246.632.45x$358.20$5.1M20.8K15
2022$596.64$231.022.58x$365.62$5.1M22.1K16
2023$762.46$190.913.99x$571.55$6.2M32.7K18

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$17.6M
24.2K services$727.46/svc2.40x markup
J2778Injection, ranibizumab, 0.1 mg
$17.0M
62.6K services$270.96/svc2.23x markup
67028Injection of drug into eyeโš  5.7x markup
$2.0M
22.2K services$90.38/svc5.66x markup
92014Established patient complete exam of visual system
$1.1M
12.9K services$88.72/svc2.71x markup
92134Imaging of retinaโš  4.8x markup
$855.5K
28.3K services$30.24/svc4.81x markup
J3490Unclassified drugsโš  3.9x markup
$831.4K
419 services$2.0K/svc3.87x markup
J2777Injection, faricimab-svoa, 0.1 mgโš  3.9x markup
$471.0K
16.3K services$28.84/svc3.85x markup
J2781Injection, pegcetacoplan, intravitreal, 1 mgโš  3.8x markup
$377.3K
3.1K services$120.35/svc3.75x markup
J3590Unclassified biologicsโš  3.1x markup
$354.9K
190 services$1.9K/svc3.12x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mgโš  3.6x markup
$198.0K
1.3K services$155.45/svc3.57x markup
99204New patient office or other outpatient visit, 45-59 minutes
$193.8K
1.7K services$115.25/svc2.68x markup
92235Exam of retinal blood vessels using a special camera after injection of a dyeโš  3.9x markup
$167.5K
2.3K services$73.91/svc3.88x markup
92012Established patient problem focused exam of visual system
$160.2K
2.8K services$57.67/svc2.06x markup
J9035Injection, bevacizumab, 10 mgโš  4.8x markup
$114.5K
2.0K services$56.39/svc4.80x markup
67042Removal of membrane from the retina, pars plana approach with removal of internal limiting membrane of retinaโš  5.1x markup
$109.4K
113 services$968.20/svc5.11x markup
67145Photocoagulation treatment to prevent detachment of retinaโš  3.4x markup
$77.3K
215 services$359.40/svc3.43x markup
92250Photography of the retinaโš  3.9x markup
$76.4K
1.9K services$41.27/svc3.89x markup
67228Laser destruction of leaking retinal blood vessels, 1 or more sessionsโš  6.6x markup
$66.5K
153 services$434.61/svc6.64x markup
92242Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dyeโš  3.0x markup
$53.1K
295 services$180.00/svc3.05x markup
92004New patient complete exam of visual system
$50.8K
481 services$105.57/svc2.88x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg24.2K$17.6M$727.462.40x
J2778Injection, ranibizumab, 0.1 mg62.6K$17.0M$270.962.23x
67028Injection of drug into eye22.2K$2.0M$90.385.66x
92014Established patient complete exam of visual system12.9K$1.1M$88.722.71x
92134Imaging of retina28.3K$855.5K$30.244.81x
J3490Unclassified drugs419$831.4K$2.0K3.87x
J2777Injection, faricimab-svoa, 0.1 mg16.3K$471.0K$28.843.85x
J2781Injection, pegcetacoplan, intravitreal, 1 mg3.1K$377.3K$120.353.75x
J3590Unclassified biologics190$354.9K$1.9K3.12x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg1.3K$198.0K$155.453.57x
99204New patient office or other outpatient visit, 45-59 minutes1.7K$193.8K$115.252.68x
92235Exam of retinal blood vessels using a special camera after injection of a dye2.3K$167.5K$73.913.88x
92012Established patient problem focused exam of visual system2.8K$160.2K$57.672.06x
J9035Injection, bevacizumab, 10 mg2.0K$114.5K$56.394.80x
67042Removal of membrane from the retina, pars plana approach with removal of internal limiting membrane of retina113$109.4K$968.205.11x
67145Photocoagulation treatment to prevent detachment of retina215$77.3K$359.403.43x
92250Photography of the retina1.9K$76.4K$41.273.89x
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions153$66.5K$434.616.64x
92242Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye295$53.1K$180.003.05x
92004New patient complete exam of visual system481$50.8K$105.572.88x

Markup Analysis

Charge-to-Payment Ratio

2.65x

This provider submits charges 2.65 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.65x means for every $100 Medicare pays, this provider initially charges $265. This is higher than the national average.

Location

Bellaire, TX

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Ophthalmology providers in TX for peer comparison.

Charles Wykoff (you)
$42.1M
Jason Ysasaga, M.D.
$61.5M
Harshivinderjit Bains, MD
$53.9M
Ryan Rush, MD
$53.6M
Tien Wong, M.D.
$51.2M
Thomas Bochow, M.D., M.P.H.
$49.4M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Jason Ysasaga, M.D.Amarillo, TX$61.5Mโœ“ Clear
Harshivinderjit Bains, MDTyler, TX$53.9Mโœ“ Clear
Ryan Rush, MDAmarillo, TX$53.6Mโœ“ Clear
Tien Wong, M.D.Houston, TX$51.2Mโœ“ Clear
Thomas Bochow, M.D., M.P.H.Tyler, TX$49.4Mโœ“ Clear

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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