OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

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

David Dyer, M.D.

NPI: 1518994631
Lenexa, KS
10 years of data
Ophthalmology
$67.5M
Total Payments
177
Beneficiaries
357.7K
Services
3.07x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$67.5M
Specialty median$383.7K
Rank #14 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $67.5M over 10 years
23.07x markup ratio (above median)
399th percentile in Ophthalmology by payments
4143 services/day โ€” unusually high
510 procedures with >3x markup

This provider averages 143 services per working day

Based on 357.7K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $67.5M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 143 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 62% from 2014 to 2023.

63% of their billing comes from a single procedure code (J2778 โ€” Injection, ranibizumab, 0.1 mg).

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$615.20$211.032.92x$404.17$4.6M21.9K19
2015$616.37$215.482.86x$400.89$5.1M23.7K20
2016$629.68$215.882.92x$413.80$5.9M27.1K17
2017$652.71$220.192.96x$432.52$6.6M30.0K17
2018$655.59$219.962.98x$435.63$7.3M33.0K18
2019$661.72$215.083.08x$446.64$7.6M35.1K18
2020$673.11$211.343.18x$461.77$7.9M37.5K17
2021$683.31$208.973.27x$474.34$7.7M36.9K16
2022$861.34$289.252.98x$572.09$7.4M25.4K16
2023$286.14$85.803.33x$200.34$7.5M87.0K19

Top Procedures (20)

J2778Injection, ranibizumab, 0.1 mg
$42.0M
148.8K services$282.50/svc2.83x markup
J0178Injection, aflibercept, 1 mg
$14.8M
20.5K services$722.33/svc2.56x markup
67028Injection of drug into eyeโš  7.9x markup
$3.1M
35.4K services$88.49/svc7.91x markup
J2777Injection, faricimab-svoa, 0.1 mgโš  4.0x markup
$2.0M
70.4K services$29.06/svc4.03x markup
92235Exam of retinal blood vessels using a special camera after injection of a dye
$969.2K
13.2K services$73.69/svc2.71x markup
92134Imaging of retinaโš  3.5x markup
$957.1K
33.1K services$28.93/svc3.46x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$534.6K
3.4K services$156.18/svc2.75x markup
92012Established patient problem focused exam of visual system
$461.3K
8.1K services$57.30/svc2.62x markup
92250Photography of the retinaโš  3.8x markup
$398.6K
12.0K services$33.13/svc3.77x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retinaโš  3.4x markup
$302.4K
347 services$871.58/svc3.44x markup
J2503Injection, pegaptanib sodium, 0.3 mg
$264.4K
327 services$808.69/svc2.47x markup
92014Established patient complete exam of visual system
$238.6K
2.8K services$84.08/svc2.68x markup
J3590Unclassified biologicsโš  4.2x markup
$181.6K
2.8K services$65.80/svc4.20x markup
99204New patient office or other outpatient visit, 45-59 minutes
$172.0K
1.5K services$113.04/svc2.18x markup
J3490Unclassified drugsโš  3.7x markup
$157.2K
89 services$1.8K/svc3.68x markup
J2781Injection, pegcetacoplan, intravitreal, 1 mgโš  3.7x markup
$153.7K
1.3K services$120.36/svc3.69x markup
J7313Injection, fluocinolone acetonide, intravitreal implant (iluvien), 0.01 mg
$106.3K
266 services$399.70/svc2.37x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retinaโš  4.0x markup
$100.0K
110 services$908.71/svc3.96x markup
J7314Injection, fluocinolone acetonide, intravitreal implant (yutiq), 0.01 mg
$95.2K
234 services$406.78/svc2.43x markup
67036Removal of eye fluid (vitreous) between lens and retinaโš  4.5x markup
$80.2K
120 services$668.72/svc4.49x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2778Injection, ranibizumab, 0.1 mg148.8K$42.0M$282.502.83x
J0178Injection, aflibercept, 1 mg20.5K$14.8M$722.332.56x
67028Injection of drug into eye35.4K$3.1M$88.497.91x
J2777Injection, faricimab-svoa, 0.1 mg70.4K$2.0M$29.064.03x
92235Exam of retinal blood vessels using a special camera after injection of a dye13.2K$969.2K$73.692.71x
92134Imaging of retina33.1K$957.1K$28.933.46x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg3.4K$534.6K$156.182.75x
92012Established patient problem focused exam of visual system8.1K$461.3K$57.302.62x
92250Photography of the retina12.0K$398.6K$33.133.77x
67042Removal of membrane of retina with removal of internal limiting membrane of retina347$302.4K$871.583.44x
J2503Injection, pegaptanib sodium, 0.3 mg327$264.4K$808.692.47x
92014Established patient complete exam of visual system2.8K$238.6K$84.082.68x
J3590Unclassified biologics2.8K$181.6K$65.804.20x
99204New patient office or other outpatient visit, 45-59 minutes1.5K$172.0K$113.042.18x
J3490Unclassified drugs89$157.2K$1.8K3.68x
J2781Injection, pegcetacoplan, intravitreal, 1 mg1.3K$153.7K$120.363.69x
J7313Injection, fluocinolone acetonide, intravitreal implant (iluvien), 0.01 mg266$106.3K$399.702.37x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina110$100.0K$908.713.96x
J7314Injection, fluocinolone acetonide, intravitreal implant (yutiq), 0.01 mg234$95.2K$406.782.43x
67036Removal of eye fluid (vitreous) between lens and retina120$80.2K$668.724.49x

Markup Analysis

Charge-to-Payment Ratio

3.07x

This provider submits charges 3.07 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.07x means for every $100 Medicare pays, this provider initially charges $307. This is higher than the national average.

Location

Lenexa, KS

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 KS for peer comparison.

David Dyer (you)
$67.5M
Ryan Christensen, M.D.
$45.1M
Beatty Suiter, M.D.
$41.7M
Kumar Dalla, M.D.
$39.9M
Gregory Fox, M.D.
$39.0M
Michael Varenhorst, M.D.
$36.5M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Ryan Christensen, M.D.Lenexa, KS$45.1Mโœ“ Clear
Beatty Suiter, M.D.Lenexa, KS$41.7Mโœ“ Clear
Kumar Dalla, M.D.Wichita, KS$39.9Mโœ“ Clear
Gregory Fox, M.D.Lenexa, KS$39.0Mโœ“ Clear
Michael Varenhorst, M.D.Wichita, KS$36.5Mโœ“ Clear

Related

Browse
โ† Back to Provider Directory
State
All providers in KS โ†’
Specialty
All Ophthalmology providers โ†’
Tool
Compare this provider โ†’
Analysis
Fraud Watchlist โ†’
Search
Search all providers โ†’

Share This Provider

Share this provider's Medicare payment information

Share:

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.

Believe this data is inaccurate? Dispute this data