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Methodology•Download Data
  1. Home
  2. Providers
  3. Zac Ravage
👁️
MDIndividual

Zac Ravage, MD

NPI: 1992871248
Harvey, IL
10 years of data
Ophthalmology
$27.2M
Total Payments
177
Beneficiaries
135.2K
Services
1.39x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$27.2M
Specialty median$383.7K

📋 Key Findings

1Billed $27.2M over 10 years
299th percentile in Ophthalmology by payments
354 services/day — unusually high

This provider averages 54 services per working day

Based on 135.2K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $27.2M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 54 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 171% from 2014 to 2023.

69% of their billing comes from a single procedure code (J0178 — Injection, aflibercept, 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$294.93$180.781.63x$114.15$1.6M8.6K19
2015$286.18$171.671.67x$114.51$1.5M8.7K20
2016$265.39$180.401.47x$84.99$1.8M9.8K19
2017$257.16$189.001.36x$68.16$2.1M11.2K21
2018$243.63$179.541.36x$64.09$2.3M12.6K15
2019$263.43$200.081.32x$63.35$2.9M14.4K17
2020$305.34$231.131.32x$74.21$2.9M12.4K17
2021$314.36$242.501.30x$71.86$3.7M15.4K17
2022$332.99$248.171.34x$84.82$4.3M17.2K16
2023$237.90$169.341.40x$68.56$4.2M24.9K16

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$18.8M
25.6K services$735.06/svc1.29x markup
J2778Injection, ranibizumab, 0.1 mg
$2.7M
9.5K services$280.01/svc1.35x markup
67028Injection of drug into eye
$1.5M
15.7K services$94.02/svc2.10x markup
92134Imaging of retina
$888.1K
27.7K services$32.05/svc1.56x markup
92014Established patient complete exam of visual system
$863.6K
10.0K services$86.63/svc1.62x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$485.9K
8.0K services$60.83/svc1.58x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$370.1K
4.3K services$85.34/svc1.75x markup
99204New patient office or other outpatient visit, 45-59 minutes
$310.8K
2.4K services$128.90/svc1.60x markup
J2777Injection, faricimab-svoa, 0.1 mg
$248.7K
8.6K services$28.98/svc1.34x markup
J9035Injection, bevacizumab, 10 mg
$160.5K
2.7K services$58.97/svc1.43x markup
92235Exam of retinal blood vessels using a special camera after injection of a dye
$157.0K
2.0K services$77.12/svc1.94x markup
92004New patient complete exam of visual system
$104.1K
911 services$114.24/svc1.45x markup
92201Extended exam of the back part of the eye with retinal drawing
$91.4K
4.8K services$18.94/svc1.39x markup
92226Examination of eye by ophthalmoscope with retinal drawing
$89.4K
4.6K services$19.31/svc1.48x markup
67145Photocoagulation treatment to prevent detachment of retina
$86.2K
220 services$391.73/svc1.44x markup
92225Examination of eye by ophthalmoscope with retinal drawing
$75.8K
3.5K services$21.73/svc1.57x markup
92250Photography of the retina
$69.3K
1.5K services$45.34/svc1.67x markup
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions
$51.0K
90 services$566.75/svc2.08x markup
67042Removal of membrane from the retina, pars plana approach
$47.6K
49 services$971.67/svc1.82x markup
765122d ultrasound scan of eye tissue and structures
$41.9K
817 services$51.25/svc1.53x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg25.6K$18.8M$735.061.29x
J2778Injection, ranibizumab, 0.1 mg9.5K$2.7M$280.011.35x
67028Injection of drug into eye15.7K$1.5M$94.022.10x
92134Imaging of retina27.7K$888.1K$32.051.56x
92014Established patient complete exam of visual system10.0K$863.6K$86.631.62x
99213Established patient office or other outpatient visit, 20-29 minutes8.0K$485.9K$60.831.58x
99214Established patient office or other outpatient visit, 30-39 minutes4.3K$370.1K$85.341.75x
99204New patient office or other outpatient visit, 45-59 minutes2.4K$310.8K$128.901.60x
J2777Injection, faricimab-svoa, 0.1 mg8.6K$248.7K$28.981.34x
J9035Injection, bevacizumab, 10 mg2.7K$160.5K$58.971.43x
92235Exam of retinal blood vessels using a special camera after injection of a dye2.0K$157.0K$77.121.94x
92004New patient complete exam of visual system911$104.1K$114.241.45x
92201Extended exam of the back part of the eye with retinal drawing4.8K$91.4K$18.941.39x
92226Examination of eye by ophthalmoscope with retinal drawing4.6K$89.4K$19.311.48x
67145Photocoagulation treatment to prevent detachment of retina220$86.2K$391.731.44x
92225Examination of eye by ophthalmoscope with retinal drawing3.5K$75.8K$21.731.57x
92250Photography of the retina1.5K$69.3K$45.341.67x
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions90$51.0K$566.752.08x
67042Removal of membrane from the retina, pars plana approach49$47.6K$971.671.82x
765122d ultrasound scan of eye tissue and structures817$41.9K$51.251.53x

Markup Analysis

Charge-to-Payment Ratio

1.39x

This provider submits charges 1.39 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.39x means for every $100 Medicare pays, this provider initially charges $139. This is lower than the national average.

Location

Harvey, IL

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 IL for peer comparison.

Zac Ravage (you)
$27.2M
Sohail Hasan, MD
$37.2M
Michael Mcclintock, M.D.
$34.3M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Sohail Hasan, MDHarvey, IL$37.2M✓ Clear
Michael Mcclintock, M.D.Chicago, IL$34.3M✓ Clear

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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