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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. Alessandro Castellarin
๐Ÿ‘๏ธ
MDIndividual

Alessandro Castellarin, M.D.

NPI: 1689773244
Santa Barbara, CA
10 years of data
Ophthalmology
$46.9M
Total Payments
214
Beneficiaries
300.9K
Services
2.45x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$46.9M
Specialty median$383.7K
Rank #60 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $46.9M over 10 years
22.45x markup ratio (above median)
399th percentile in Ophthalmology by payments
4120 services/day โ€” unusually high
58 procedures with >3x markup

This provider averages 120 services per working day

Based on 300.9K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $46.9M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 120 services per working day raises questions about billing patterns.

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$351.74$145.512.42x$206.23$4.1M28.4K21
2015$364.66$143.032.55x$221.63$4.3M29.7K22
2016$340.87$141.002.42x$199.87$3.9M27.4K20
2017$346.78$150.242.31x$196.54$4.1M27.0K21
2018$344.29$151.402.27x$192.89$4.3M28.1K20
2019$374.52$161.072.33x$213.45$5.0M31.0K20
2020$421.21$175.852.40x$245.36$5.0M28.7K20
2021$448.92$189.522.37x$259.40$5.5M29.0K22
2022$454.86$184.812.46x$270.05$5.4M29.2K24
2023$368.33$127.682.88x$240.65$5.4M42.6K24

Top Procedures (20)

J2778Injection, ranibizumab, 0.1 mg
$20.9M
76.0K services$275.18/svc1.82x markup
J0178Injection, aflibercept, 1 mg
$11.4M
15.6K services$730.94/svc1.98x markup
67028Injection of drug into eyeโš  9.1x markup
$2.5M
26.3K services$95.09/svc9.06x markup
92014Established patient complete exam of visual system
$2.5M
25.7K services$96.38/svc1.72x markup
92134Imaging of retinaโš  3.6x markup
$1.4M
40.3K services$34.26/svc3.59x markup
92012Established patient problem focused exam of visual system
$1.1M
15.0K services$70.97/svc1.61x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mgโš  3.5x markup
$1.0M
4.6K services$218.33/svc3.52x markup
92235Exam of retinal blood vessels using a special camera after injection of a dye
$732.5K
8.6K services$85.56/svc2.06x markup
J3490Unclassified drugs
$631.0K
1.0K services$615.00/svc2.35x markup
J2777Injection, faricimab-svoa, 0.1 mg
$595.1K
20.5K services$29.09/svc2.41x markup
92226Examination of eye by ophthalmoscope with retinal drawingโš  3.9x markup
$594.3K
29.6K services$20.05/svc3.92x markup
92250Photography of the retina
$514.4K
12.8K services$40.14/svc2.38x markup
67228Destruction of leaking blood vessels of retina using laserโš  3.4x markup
$452.6K
951 services$475.91/svc3.37x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mgโš  3.2x markup
$443.8K
2.8K services$156.92/svc3.19x markup
92287Imaging of front third of eye using a special camera after injection of a dye
$304.9K
2.5K services$120.89/svc1.43x markup
Q5124Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg
$294.1K
1.6K services$178.24/svc2.24x markup
99204New patient office or other outpatient visit, 45-59 minutes
$201.0K
1.6K services$127.73/svc1.64x markup
67210Laser destruction of retinal growth, 1 or more sessionsโš  3.7x markup
$176.4K
410 services$430.14/svc3.72x markup
92004New patient complete exam of visual system
$173.5K
1.5K services$118.74/svc1.55x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retinaโš  4.7x markup
$141.6K
147 services$963.58/svc4.73x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2778Injection, ranibizumab, 0.1 mg76.0K$20.9M$275.181.82x
J0178Injection, aflibercept, 1 mg15.6K$11.4M$730.941.98x
67028Injection of drug into eye26.3K$2.5M$95.099.06x
92014Established patient complete exam of visual system25.7K$2.5M$96.381.72x
92134Imaging of retina40.3K$1.4M$34.263.59x
92012Established patient problem focused exam of visual system15.0K$1.1M$70.971.61x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg4.6K$1.0M$218.333.52x
92235Exam of retinal blood vessels using a special camera after injection of a dye8.6K$732.5K$85.562.06x
J3490Unclassified drugs1.0K$631.0K$615.002.35x
J2777Injection, faricimab-svoa, 0.1 mg20.5K$595.1K$29.092.41x
92226Examination of eye by ophthalmoscope with retinal drawing29.6K$594.3K$20.053.92x
92250Photography of the retina12.8K$514.4K$40.142.38x
67228Destruction of leaking blood vessels of retina using laser951$452.6K$475.913.37x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg2.8K$443.8K$156.923.19x
92287Imaging of front third of eye using a special camera after injection of a dye2.5K$304.9K$120.891.43x
Q5124Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg1.6K$294.1K$178.242.24x
99204New patient office or other outpatient visit, 45-59 minutes1.6K$201.0K$127.731.64x
67210Laser destruction of retinal growth, 1 or more sessions410$176.4K$430.143.72x
92004New patient complete exam of visual system1.5K$173.5K$118.741.55x
67042Removal of membrane of retina with removal of internal limiting membrane of retina147$141.6K$963.584.73x

Markup Analysis

Charge-to-Payment Ratio

2.45x

This provider submits charges 2.45 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.45x means for every $100 Medicare pays, this provider initially charges $245. This is higher than the national average.

Location

Santa Barbara, CA

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 CA for peer comparison.

Alessandro Castellarin (you)
$46.9M
Nathan Steinle, M.D.
$63.1M
Stephen Couvillion, MD
$47.7M
Margaret Chang, M.D.
$47.6M
David Boyer, MD
$47.5M
Robert Wendel, M.D.
$40.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Nathan Steinle, M.D.Santa Barbara, CA$63.1Mโœ“ Clear
Stephen Couvillion, MDSanta Barbara, CA$47.7Mโœ“ Clear
Margaret Chang, M.D.Sacramento, CA$47.6Mโœ“ Clear
David Boyer, MDLos Angeles, CA$47.5Mโœ“ Clear
Robert Wendel, M.D.Sacramento, CA$40.6Mโœ“ 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.

Believe this data is inaccurate? Dispute this data