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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. David Saggau
๐Ÿ‘๏ธ
MDIndividual

David Saggau, MD

NPI: 1124010913
West Des Moines, IA
10 years of data
Ophthalmology
$73.8M
Total Payments
176
Beneficiaries
336.0K
Services
2.24x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$73.8M
Specialty median$383.7K
Rank #6 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $73.8M over 10 years
22.24x markup ratio (above median)
399th percentile in Ophthalmology by payments
4134 services/day โ€” unusually high
511 procedures with >3x markup

This provider averages 134 services per working day

Based on 336.0K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $73.8M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 134 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$500.22$234.942.13x$265.28$7.3M30.9K19
2015$518.40$245.462.11x$272.94$7.7M31.6K20
2016$552.72$256.962.15x$295.76$8.3M32.3K21
2017$571.63$264.312.16x$307.32$8.1M30.6K17
2018$553.53$252.452.19x$301.08$8.1M32.2K16
2019$583.97$265.792.20x$318.18$8.2M31.0K15
2020$580.53$257.982.25x$322.55$7.5M28.9K16
2021$580.48$256.442.26x$324.04$8.6M33.7K18
2022$480.33$195.632.46x$284.70$6.5M33.2K17
2023$188.23$66.582.83x$121.65$3.4M51.5K17

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$41.6M
55.4K services$751.26/svc1.66x markup
J2778Injection, ranibizumab, 0.1 mg
$21.4M
78.1K services$274.12/svc1.90x markup
67028Injection of drug into eyeโš  8.5x markup
$4.1M
52.7K services$78.75/svc8.50x markup
92134Imaging of retinaโš  3.7x markup
$1.8M
60.6K services$29.80/svc3.69x markup
J2777Injection, faricimab-svoa, 0.1 mg
$1.3M
43.7K services$29.15/svc2.57x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$1.3M
17.2K services$73.11/svc2.52x markup
J3590Unclassified biologicsโš  3.4x markup
$1.0M
12.8K services$81.27/svc3.40x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$344.6K
2.2K services$157.30/svc1.59x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$266.6K
4.8K services$54.98/svc2.40x markup
92014Established patient complete exam of visual systemโš  3.4x markup
$173.0K
2.1K services$84.24/svc3.40x markup
99204New patient office or other outpatient visit, 45-59 minutes
$78.6K
706 services$111.34/svc2.47x markup
J0179Injection, brolucizumab-dbll, 1 mg
$71.6K
288 services$248.47/svc2.41x markup
92004New patient complete exam of visual systemโš  3.1x markup
$55.8K
548 services$101.85/svc3.15x markup
92235Exam of retinal blood vessels using a special camera after injection of a dyeโš  3.4x markup
$52.1K
685 services$76.00/svc3.38x markup
J7999Compounded drug, not otherwise classifiedโš  6.5x markup
$45.0K
1.2K services$38.72/svc6.46x markup
92012Established patient problem focused exam of visual systemโš  3.1x markup
$38.6K
626 services$61.63/svc3.14x markup
92250Photography of the retinaโš  4.5x markup
$26.1K
672 services$38.87/svc4.50x markup
67228Destruction of leaking blood vessels of retina using laserโš  4.2x markup
$25.9K
47 services$551.33/svc4.15x markup
92083Exam of visual field with extended testingโš  3.9x markup
$15.8K
349 services$45.13/svc3.87x markup
Q9977Compounded Drug, Not Otherwise Classified
$9.3K
237 services$39.37/svc1.90x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg55.4K$41.6M$751.261.66x
J2778Injection, ranibizumab, 0.1 mg78.1K$21.4M$274.121.90x
67028Injection of drug into eye52.7K$4.1M$78.758.50x
92134Imaging of retina60.6K$1.8M$29.803.69x
J2777Injection, faricimab-svoa, 0.1 mg43.7K$1.3M$29.152.57x
99214Established patient office or other outpatient visit, 30-39 minutes17.2K$1.3M$73.112.52x
J3590Unclassified biologics12.8K$1.0M$81.273.40x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg2.2K$344.6K$157.301.59x
99213Established patient office or other outpatient visit, 20-29 minutes4.8K$266.6K$54.982.40x
92014Established patient complete exam of visual system2.1K$173.0K$84.243.40x
99204New patient office or other outpatient visit, 45-59 minutes706$78.6K$111.342.47x
J0179Injection, brolucizumab-dbll, 1 mg288$71.6K$248.472.41x
92004New patient complete exam of visual system548$55.8K$101.853.15x
92235Exam of retinal blood vessels using a special camera after injection of a dye685$52.1K$76.003.38x
J7999Compounded drug, not otherwise classified1.2K$45.0K$38.726.46x
92012Established patient problem focused exam of visual system626$38.6K$61.633.14x
92250Photography of the retina672$26.1K$38.874.50x
67228Destruction of leaking blood vessels of retina using laser47$25.9K$551.334.15x
92083Exam of visual field with extended testing349$15.8K$45.133.87x
Q9977Compounded Drug, Not Otherwise Classified237$9.3K$39.371.90x

Markup Analysis

Charge-to-Payment Ratio

2.24x

This provider submits charges 2.24 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.24x means for every $100 Medicare pays, this provider initially charges $224. This is higher than the national average.

Location

West Des Moines, IA

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 IA for peer comparison.

David Saggau (you)
$73.8M
Kyle Alliman, M.D.
$83.3M
Jared Nielsen, M.D., M.S.
$68.1M
Alex Kartvelishvili, M.D.
$45.0M
Michael Wadzinski, M.D.
$37.7M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Kyle Alliman, M.D.West Des Moines, IA$83.3Mโœ“ Clear
Jared Nielsen, M.D., M.S.West Des Moines, IA$68.1Mโœ“ Clear
Alex Kartvelishvili, M.D.Iowa City, IA$45.0Mโœ“ Clear
Michael Wadzinski, M.D.Sioux City, IA$37.7Mโœ“ 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