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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. Stephen Desouza
๐Ÿ‘๏ธ
MDIndividual

Stephen Desouza, M.D.

NPI: 1548232820
Phoenix, AZ
10 years of data
Ophthalmology
$14.7M
Total Payments
57.1K
Beneficiaries
146.9K
Services
1.53x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$14.7M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $14.7M over 10 years
21.53x markup ratio
399th percentile in Ophthalmology by payments
459 services/day โ€” unusually high
52 procedures with >3x markup

This provider averages 59 services per working day

Based on 146.9K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $14.7M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 59 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 51% 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

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$394.95$277.741.42x$117.21$980.9K12.3K5.0K
2015$309.35$223.791.38x$85.56$1.1M13.1K5.2K
2016$366.88$249.731.47x$117.15$1.4M14.5K5.4K
2017$354.00$256.561.38x$97.44$1.6M15.9K5.6K
2018$358.89$237.931.51x$120.96$1.6M16.4K6.0K
2019$376.07$262.491.43x$113.58$1.7M15.5K6.2K
2020$386.23$259.161.49x$127.07$1.6M14.3K5.5K
2021$381.77$256.711.49x$125.06$1.7M14.8K5.7K
2022$386.96$247.121.57x$139.84$1.5M14.7K6.1K
2023$377.11$247.661.52x$129.45$1.5M15.2K6.2K

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$5.1M
6.8K services$744.68/svc1.31x markup
67028Injection of drug into eye
$2.2M
25.9K services$85.68/svc1.53x markup
92012Eye and medical examination for diagnosis and treatment, established patient
$1.8M
28.6K services$61.76/svc1.50x markup
92134Diagnostic imaging of retina
$1.2M
41.2K services$30.15/svc1.48x markup
J7999Compounded drug, not otherwise classifiedโš  3.0x markup
$935.5K
13.9K services$67.23/svc3.01x markup
67042Removal of membrane from the retina, pars plana approach
$614.4K
671 services$915.70/svc1.37x markup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
$488.6K
5.7K services$85.01/svc1.56x markup
67113Repair of detached retina and drainage of eye fluid between lens and retina
$420.7K
407 services$1.0K/svc1.50x markup
67041Removal of membrane from the retina
$402.7K
461 services$873.48/svc1.42x markup
99204New patient office or other outpatient visit, typically 45 minutes
$371.6K
3.2K services$115.54/svc1.52x markup
J2778Injection, ranibizumab, 0.1 mg
$259.0K
991 services$261.34/svc1.39x markup
92235Examination of retinal blood vessels by ophthalmoscope
$213.1K
2.7K services$77.64/svc1.41x markup
J3590Unclassified biologics
$128.5K
2.4K services$52.49/svc1.28x markup
92250Photography of the retina
$105.1K
2.4K services$44.16/svc1.55x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$92.0K
582 services$158.01/svc1.31x markup
67145Preventive retinal detachment treatment by heat or laser, 1 or more sessions
$65.3K
160 services$408.32/svc1.37x markup
92201Extended examination of eye with drawing of retina
$41.8K
2.3K services$17.97/svc1.52x markup
65800Aspiration of eye fluid
$37.7K
412 services$91.46/svc1.48x markup
92225Examination of eye by ophthalmoscope with retinal drawing
$35.3K
1.7K services$21.31/svc1.34x markup
J9035Injection, bevacizumab, 10 mgโš  3.1x markup
$23.4K
572 services$40.87/svc3.11x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg6.8K$5.1M$744.681.31x
67028Injection of drug into eye25.9K$2.2M$85.681.53x
92012Eye and medical examination for diagnosis and treatment, established patient28.6K$1.8M$61.761.50x
92134Diagnostic imaging of retina41.2K$1.2M$30.151.48x
J7999Compounded drug, not otherwise classified13.9K$935.5K$67.233.01x
67042Removal of membrane from the retina, pars plana approach671$614.4K$915.701.37x
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits5.7K$488.6K$85.011.56x
67113Repair of detached retina and drainage of eye fluid between lens and retina407$420.7K$1.0K1.50x
67041Removal of membrane from the retina461$402.7K$873.481.42x
99204New patient office or other outpatient visit, typically 45 minutes3.2K$371.6K$115.541.52x
J2778Injection, ranibizumab, 0.1 mg991$259.0K$261.341.39x
92235Examination of retinal blood vessels by ophthalmoscope2.7K$213.1K$77.641.41x
J3590Unclassified biologics2.4K$128.5K$52.491.28x
92250Photography of the retina2.4K$105.1K$44.161.55x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg582$92.0K$158.011.31x
67145Preventive retinal detachment treatment by heat or laser, 1 or more sessions160$65.3K$408.321.37x
92201Extended examination of eye with drawing of retina2.3K$41.8K$17.971.52x
65800Aspiration of eye fluid412$37.7K$91.461.48x
92225Examination of eye by ophthalmoscope with retinal drawing1.7K$35.3K$21.311.34x
J9035Injection, bevacizumab, 10 mg572$23.4K$40.873.11x

Markup Analysis

Charge-to-Payment Ratio

1.53x

This provider submits charges 1.53 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.53x means for every $100 Medicare pays, this provider initially charges $153. This is lower than the national average.

Location

Phoenix, AZ

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 AZ for peer comparison.

Stephen Desouza (you)
$14.7M
Derek Kunimoto, MD
$68.3M
David Goldenberg, MD
$50.8M
Sachin Mehta, M.D.
$43.3M
Edward Quinlan, M.D.
$40.1M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Derek Kunimoto, MDMesa, AZ$68.3Mโœ“ Clear
David Goldenberg, MDPhoenix, AZ$50.8Mโœ“ Clear
Sachin Mehta, M.D.Phoenix, AZ$43.3Mโœ“ Clear
Edward Quinlan, M.D.Phoenix, AZ$40.1Mโœ“ 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.

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