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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Ivan Castillo-Salazar
👁️
MDIndividual

Ivan Castillo-Salazar, MD

NPI: 1316155443
Waco, TX
10 years of data
Ophthalmology
$30.4M
Total Payments
209
Beneficiaries
173.7K
Services
3.43x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$30.4M
Specialty median$383.7K

📋 Key Findings

1Billed $30.4M over 10 years
23.43x markup ratio (above median)
399th percentile in Ophthalmology by payments
469 services/day — unusually high
5Payments surged 299% in 2017
610 procedures with >3x markup

This provider averages 69 services per working day

Based on 173.7K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $30.4M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 69 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 582% from 2014 to 2023.

60% 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

📈

Notable: Payments increased 299% in 2017

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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$297.85$107.722.77x$190.13$695.0K6.5K19
2015$292.07$103.592.82x$188.48$643.1K6.2K16
2016$265.58$86.773.06x$178.81$573.8K6.6K16
2017$473.21$140.353.37x$332.86$2.3M16.3K22
2018$579.53$169.903.41x$409.63$3.8M22.3K22
2019$668.10$198.813.36x$469.29$4.7M23.5K24
2020$673.78$195.353.45x$478.43$4.3M22.2K23
2021$696.67$202.333.44x$494.34$3.9M19.3K24
2022$924.76$257.143.60x$667.62$4.8M18.7K20
2023$530.52$147.413.60x$383.11$4.7M32.2K23

Top Procedures (20)

J0178Injection, aflibercept, 1 mg⚠ 3.1x markup
$18.1M
24.9K services$726.98/svc3.08x markup
J2778Injection, ranibizumab, 0.1 mg
$3.5M
13.0K services$267.62/svc1.85x markup
67028Injection of drug into eye⚠ 12.2x markup
$1.7M
17.9K services$92.98/svc12.17x markup
92014Established patient complete exam of visual system
$1.2M
13.9K services$90.17/svc2.27x markup
92012Established patient problem focused exam of visual system
$976.4K
15.6K services$62.55/svc2.49x markup
92134Imaging of retina⚠ 3.2x markup
$731.6K
23.5K services$31.09/svc3.20x markup
92235Exam of retinal blood vessels using a special camera after injection of a dye⚠ 3.2x markup
$658.9K
8.2K services$80.68/svc3.24x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$512.9K
3.4K services$152.25/svc2.74x markup
J2777Injection, faricimab-svoa, 0.1 mg
$415.6K
14.9K services$27.93/svc2.90x markup
J9035Injection, bevacizumab, 10 mg
$412.2K
7.1K services$57.75/svc2.32x markup
92250Photography of the retina⚠ 4.0x markup
$386.5K
9.5K services$40.66/svc4.00x markup
99204New patient office or other outpatient visit, 45-59 minutes
$283.5K
2.5K services$112.51/svc2.61x markup
67228Destruction of leaking blood vessels of retina using laser⚠ 6.0x markup
$278.0K
616 services$451.37/svc5.96x markup
67210Destruction of growth of retina using a laser⚠ 3.5x markup
$201.9K
444 services$454.69/svc3.49x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg
$151.0K
694 services$217.63/svc2.30x 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 dye⚠ 3.4x markup
$124.3K
690 services$180.08/svc3.42x markup
67145Photocoagulation treatment to prevent detachment of retina⚠ 4.1x markup
$108.3K
282 services$383.91/svc4.14x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retina⚠ 6.1x markup
$105.9K
118 services$897.48/svc6.07x markup
J3490Unclassified drugs
$94.4K
52 services$1.8K/svc2.91x markup
92240Examination of eye using an endoscope
$81.2K
413 services$196.52/svc2.28x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg24.9K$18.1M$726.983.08x
J2778Injection, ranibizumab, 0.1 mg13.0K$3.5M$267.621.85x
67028Injection of drug into eye17.9K$1.7M$92.9812.17x
92014Established patient complete exam of visual system13.9K$1.2M$90.172.27x
92012Established patient problem focused exam of visual system15.6K$976.4K$62.552.49x
92134Imaging of retina23.5K$731.6K$31.093.20x
92235Exam of retinal blood vessels using a special camera after injection of a dye8.2K$658.9K$80.683.24x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg3.4K$512.9K$152.252.74x
J2777Injection, faricimab-svoa, 0.1 mg14.9K$415.6K$27.932.90x
J9035Injection, bevacizumab, 10 mg7.1K$412.2K$57.752.32x
92250Photography of the retina9.5K$386.5K$40.664.00x
99204New patient office or other outpatient visit, 45-59 minutes2.5K$283.5K$112.512.61x
67228Destruction of leaking blood vessels of retina using laser616$278.0K$451.375.96x
67210Destruction of growth of retina using a laser444$201.9K$454.693.49x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg694$151.0K$217.632.30x
92242Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye690$124.3K$180.083.42x
67145Photocoagulation treatment to prevent detachment of retina282$108.3K$383.914.14x
67042Removal of membrane of retina with removal of internal limiting membrane of retina118$105.9K$897.486.07x
J3490Unclassified drugs52$94.4K$1.8K2.91x
92240Examination of eye using an endoscope413$81.2K$196.522.28x

Markup Analysis

Charge-to-Payment Ratio

3.43x

This provider submits charges 3.43 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.43x means for every $100 Medicare pays, this provider initially charges $343. This is higher than the national average.

Location

Waco, 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.

Ivan Castillo-Salazar (you)
$30.4M
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 ▾
ProviderLocationTotal PaymentsStatus
Jason Ysasaga, M.D.Amarillo, TX$61.5M✓ Clear
Harshivinderjit Bains, MDTyler, TX$53.9M✓ Clear
Ryan Rush, MDAmarillo, TX$53.6M✓ Clear
Tien Wong, M.D.Houston, TX$51.2M✓ Clear
Thomas Bochow, M.D., M.P.H.Tyler, TX$49.4M✓ 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