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. Gregory Kozielec
๐Ÿ‘๏ธ
MDIndividual

Gregory Kozielec, MD

NPI: 1053379081
Dallas, TX
10 years of data
Ophthalmology
$35.1M
Total Payments
218
Beneficiaries
311.8K
Services
2.52x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$35.1M
Specialty median$383.7K
Rank #165 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $35.1M over 10 years
22.52x markup ratio (above median)
399th percentile in Ophthalmology by payments
4125 services/day โ€” unusually high
5Payments surged 87% in 2019
67 procedures with >3x markup

This provider averages 125 services per working day

Based on 311.8K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $35.1M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 125 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 129% 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

๐Ÿ“ˆ

Notable: Payments increased 87% in 2019

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

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$225.52$73.133.08x$152.39$2.0M26.9K26
2015$220.17$70.873.11x$149.30$1.9M26.6K22
2016$228.94$70.963.23x$157.98$2.0M28.6K21
2017$242.78$75.843.20x$166.94$1.8M24.2K23
2018$219.57$74.822.93x$144.75$2.0M27.0K21
2019$273.86$117.202.34x$156.66$3.8M32.3K23
2020$326.43$157.922.07x$168.51$6.1M38.6K22
2021$326.07$152.442.14x$173.63$5.7M37.6K21
2022$346.63$148.202.34x$198.43$5.2M35.1K19
2023$352.33$128.962.73x$223.37$4.5M34.9K20

Top Procedures (20)

J2778Injection, ranibizumab, 0.1 mg
$18.7M
79.4K services$234.91/svc1.83x markup
92014Established patient complete exam of visual system
$2.9M
32.4K services$90.02/svc2.14x markup
67028Injection of drug into eyeโš  7.0x markup
$2.9M
33.5K services$85.90/svc7.03x markup
J0178Injection, aflibercept, 1 mg
$2.0M
2.9K services$705.40/svc1.39x markup
92012Established patient problem focused exam of visual system
$1.6M
25.5K services$61.06/svc2.14x markup
92134Imaging of retinaโš  3.0x markup
$1.6M
52.7K services$29.48/svc3.05x markup
J9035Injection, bevacizumab, 10 mg
$930.0K
16.6K services$55.98/svc2.95x markup
67210Destruction of growth of retina using a laser
$869.5K
2.2K services$399.95/svc3.00x markup
92235Exam of retinal blood vessels using a special camera after injection of a dyeโš  3.4x markup
$841.0K
10.7K services$78.94/svc3.38x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retina
$591.3K
632 services$935.60/svc2.65x markup
67113Complex repair of detached retina and drainage of eye fluid between lens and retina
$447.5K
426 services$1.1K/svc2.73x markup
92250Photography of the retinaโš  4.1x markup
$348.8K
9.4K services$37.28/svc4.08x markup
99204New patient office or other outpatient visit, 45-59 minutes
$335.0K
2.8K services$118.28/svc2.44x markup
67228Destruction of leaking blood vessels of retina using laserโš  4.2x markup
$300.9K
669 services$449.83/svc4.21x markup
67145Photocoagulation treatment to prevent detachment of retina
$210.8K
565 services$373.04/svc2.42x markup
67040Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser
$198.2K
238 services$832.68/svc2.97x markup
765122d ultrasound scan of eye tissue and structuresโš  4.7x markup
$153.2K
3.1K services$49.36/svc4.74x markup
J3300Injection, triamcinolone acetonide, preservative free, 1 mg
$96.9K
33.7K services$2.87/svc2.16x markup
92004New patient complete exam of visual system
$48.5K
477 services$101.68/svc2.49x markup
92020Exam of the internal drainage system of eyeโš  4.2x markup
$39.9K
2.7K services$14.87/svc4.17x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2778Injection, ranibizumab, 0.1 mg79.4K$18.7M$234.911.83x
92014Established patient complete exam of visual system32.4K$2.9M$90.022.14x
67028Injection of drug into eye33.5K$2.9M$85.907.03x
J0178Injection, aflibercept, 1 mg2.9K$2.0M$705.401.39x
92012Established patient problem focused exam of visual system25.5K$1.6M$61.062.14x
92134Imaging of retina52.7K$1.6M$29.483.05x
J9035Injection, bevacizumab, 10 mg16.6K$930.0K$55.982.95x
67210Destruction of growth of retina using a laser2.2K$869.5K$399.953.00x
92235Exam of retinal blood vessels using a special camera after injection of a dye10.7K$841.0K$78.943.38x
67042Removal of membrane of retina with removal of internal limiting membrane of retina632$591.3K$935.602.65x
67113Complex repair of detached retina and drainage of eye fluid between lens and retina426$447.5K$1.1K2.73x
92250Photography of the retina9.4K$348.8K$37.284.08x
99204New patient office or other outpatient visit, 45-59 minutes2.8K$335.0K$118.282.44x
67228Destruction of leaking blood vessels of retina using laser669$300.9K$449.834.21x
67145Photocoagulation treatment to prevent detachment of retina565$210.8K$373.042.42x
67040Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser238$198.2K$832.682.97x
765122d ultrasound scan of eye tissue and structures3.1K$153.2K$49.364.74x
J3300Injection, triamcinolone acetonide, preservative free, 1 mg33.7K$96.9K$2.872.16x
92004New patient complete exam of visual system477$48.5K$101.682.49x
92020Exam of the internal drainage system of eye2.7K$39.9K$14.874.17x

Markup Analysis

Charge-to-Payment Ratio

2.52x

This provider submits charges 2.52 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.52x means for every $100 Medicare pays, this provider initially charges $252. This is higher than the national average.

Location

Dallas, 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.

Gregory Kozielec (you)
$35.1M
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

Related

Browse
โ† Back to Provider Directory
State
All providers in TX 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