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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. James Singer
๐Ÿ‘๏ธ
DOIndividual

James Singer, DO

NPI: 1427369107
West Des Moines, IA
9 years of data
Ophthalmology
$17.2M
Total Payments
145
Beneficiaries
189.5K
Services
2.59x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$17.2M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $17.2M over 9 years
22.59x markup ratio (above median)
399th percentile in Ophthalmology by payments
484 services/day โ€” unusually high
5Payments surged 1029% in 2016
611 procedures with >3x markup

This provider averages 84 services per working day

Based on 189.5K total services over 9 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $17.2M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 84 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 32766% from 2015 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 1029% in 2016

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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2015$516.40$79.236.52x$437.17$12.4K1574
2016$430.70$102.144.22x$328.56$140.4K1.4K18
2017$452.40$141.843.19x$310.56$995.4K7.0K17
2018$477.29$162.812.93x$314.48$1.5M9.0K17
2019$513.16$188.592.72x$324.57$2.1M11.0K17
2020$553.39$208.932.65x$344.46$2.4M11.3K18
2021$574.64$224.982.55x$349.66$2.8M12.5K18
2022$293.81$112.432.61x$181.38$3.3M29.1K19
2023$82.43$37.862.18x$44.57$4.1M108.0K17

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$8.1M
11.1K services$731.68/svc1.64x markup
J2777Injection, faricimab-svoa, 0.1 mg
$3.3M
114.2K services$29.18/svc1.55x markup
J2778Injection, ranibizumab, 0.1 mg
$1.6M
6.3K services$257.00/svc1.87x markup
67028Injection of drug into eyeโš  10.8x markup
$1.3M
15.7K services$83.55/svc10.75x markup
J3590Unclassified biologics
$950.6K
9.5K services$100.04/svc1.84x markup
92134Imaging of retinaโš  4.7x markup
$489.4K
17.1K services$28.67/svc4.69x markup
92012Established patient problem focused exam of visual systemโš  3.3x markup
$420.6K
7.0K services$59.82/svc3.33x markup
99204New patient office or other outpatient visit, 45-59 minutes
$234.0K
2.0K services$115.04/svc2.30x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retinaโš  5.0x markup
$202.2K
306 services$660.83/svc4.98x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$100.3K
1.2K services$86.05/svc2.03x markup
92014Established patient complete exam of visual systemโš  3.1x markup
$63.9K
758 services$84.35/svc3.08x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retinaโš  5.0x markup
$59.9K
73 services$820.87/svc4.95x markup
67228Destruction of leaking blood vessels of retina using laserโš  8.8x markup
$35.5K
145 services$244.71/svc8.76x markup
92235Exam of retinal blood vessels using a special camera after injection of a dyeโš  3.5x markup
$34.2K
473 services$72.33/svc3.46x markup
67145Photocoagulation treatment to prevent detachment of retinaโš  4.2x markup
$32.7K
105 services$311.81/svc4.16x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$31.1K
203 services$153.26/svc1.49x markup
67036Removal of eye fluid (vitreous) between lens and retinaโš  5.3x markup
$30.5K
54 services$564.58/svc5.34x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$23.7K
379 services$62.56/svc2.16x markup
92250Photography of the retinaโš  5.8x markup
$19.7K
648 services$30.36/svc5.77x markup
99205New patient office or other outpatient visit, 60-74 minutes
$17.1K
111 services$153.83/svc2.19x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg11.1K$8.1M$731.681.64x
J2777Injection, faricimab-svoa, 0.1 mg114.2K$3.3M$29.181.55x
J2778Injection, ranibizumab, 0.1 mg6.3K$1.6M$257.001.87x
67028Injection of drug into eye15.7K$1.3M$83.5510.75x
J3590Unclassified biologics9.5K$950.6K$100.041.84x
92134Imaging of retina17.1K$489.4K$28.674.69x
92012Established patient problem focused exam of visual system7.0K$420.6K$59.823.33x
99204New patient office or other outpatient visit, 45-59 minutes2.0K$234.0K$115.042.30x
67042Removal of membrane of retina with removal of internal limiting membrane of retina306$202.2K$660.834.98x
99214Established patient office or other outpatient visit, 30-39 minutes1.2K$100.3K$86.052.03x
92014Established patient complete exam of visual system758$63.9K$84.353.08x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina73$59.9K$820.874.95x
67228Destruction of leaking blood vessels of retina using laser145$35.5K$244.718.76x
92235Exam of retinal blood vessels using a special camera after injection of a dye473$34.2K$72.333.46x
67145Photocoagulation treatment to prevent detachment of retina105$32.7K$311.814.16x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg203$31.1K$153.261.49x
67036Removal of eye fluid (vitreous) between lens and retina54$30.5K$564.585.34x
99213Established patient office or other outpatient visit, 20-29 minutes379$23.7K$62.562.16x
92250Photography of the retina648$19.7K$30.365.77x
99205New patient office or other outpatient visit, 60-74 minutes111$17.1K$153.832.19x

Markup Analysis

Charge-to-Payment Ratio

2.59x

This provider submits charges 2.59 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.59x means for every $100 Medicare pays, this provider initially charges $259. 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.

James Singer (you)
$17.2M
Kyle Alliman, M.D.
$83.3M
David Saggau, MD
$73.8M
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
David Saggau, MDWest Des Moines, IA$73.8Mโœ“ 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.

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