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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. Robert Wendel
๐Ÿ‘๏ธ
MDIndividual

Robert Wendel, M.D.

NPI: 1235234634
Sacramento, CA
10 years of data
Ophthalmology
$40.6M
Total Payments
225
Beneficiaries
241.7K
Services
2.9x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$40.6M
Specialty median$383.7K
Rank #98 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $40.6M over 10 years
22.9x markup ratio (above median)
399th percentile in Ophthalmology by payments
497 services/day โ€” unusually high
54 procedures with >3x markup

This provider averages 97 services per working day

Based on 241.7K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $40.6M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 97 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 50% 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$270.69$158.891.70x$111.80$3.1M19.7K28
2015$431.14$172.132.50x$259.01$3.6M20.9K27
2016$438.61$173.522.53x$265.09$3.3M19.1K23
2017$468.76$182.252.57x$286.51$3.8M21.1K23
2018$390.55$161.572.42x$228.98$3.3M20.7K21
2019$441.02$167.162.64x$273.86$3.6M21.5K22
2020$544.82$182.882.98x$361.94$4.3M23.7K22
2021$766.12$202.953.77x$563.17$5.4M26.6K19
2022$706.36$201.693.50x$504.67$5.3M26.3K20
2023$375.78$111.803.36x$263.98$4.7M42.1K20

Top Procedures (20)

J0178Injection, aflibercept, 1 mgโš  3.0x markup
$16.9M
22.8K services$740.41/svc3.05x markup
J2778Injection, ranibizumab, 0.1 mg
$11.3M
42.1K services$268.14/svc2.72x markup
67028Injection of drug into eyeโš  5.0x markup
$2.4M
25.9K services$93.44/svc5.00x markup
92012Established patient problem focused exam of visual system
$1.5M
22.3K services$68.63/svc2.35x markup
92014Established patient complete exam of visual system
$1.5M
15.6K services$95.26/svc2.03x markup
92235Exam of retinal blood vessels using a special camera after injection of a dye
$1.1M
13.7K services$83.86/svc2.06x markup
92134Imaging of retina
$1.1M
33.3K services$33.42/svc2.70x markup
J2777Injection, faricimab-svoa, 0.1 mg
$797.4K
27.4K services$29.14/svc2.74x markup
92250Photography of the retina
$595.4K
12.4K services$48.13/svc2.05x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$479.3K
3.0K services$157.78/svc2.83x markup
99204New patient office or other outpatient visit, 45-59 minutes
$441.8K
3.5K services$124.68/svc2.12x markup
67228Destruction of leaking blood vessels of retina using laser
$432.3K
1.1K services$388.08/svc2.75x markup
J7999Compounded drug, not otherwise classified
$385.1K
5.9K services$65.52/svc1.89x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mgโš  3.0x markup
$298.9K
1.4K services$219.47/svc3.05x markup
67210Destruction of growth of retina using a laser
$281.4K
656 services$428.92/svc2.00x markup
67042Removal of membrane from the retina, pars plana approachโš  3.3x markup
$150.6K
149 services$1.0K/svc3.27x markup
J3590Unclassified biologics
$131.1K
1.6K services$80.85/svc2.66x markup
99205New patient office or other outpatient visit, 60-74 minutes
$72.9K
448 services$162.75/svc1.74x markup
67145Photocoagulation treatment to prevent detachment of retina
$70.6K
180 services$392.10/svc2.30x markup
67108Repair of detached retina and drainage of eye fluid between lens and retina
$69.8K
62 services$1.1K/svc2.24x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg22.8K$16.9M$740.413.05x
J2778Injection, ranibizumab, 0.1 mg42.1K$11.3M$268.142.72x
67028Injection of drug into eye25.9K$2.4M$93.445.00x
92012Established patient problem focused exam of visual system22.3K$1.5M$68.632.35x
92014Established patient complete exam of visual system15.6K$1.5M$95.262.03x
92235Exam of retinal blood vessels using a special camera after injection of a dye13.7K$1.1M$83.862.06x
92134Imaging of retina33.3K$1.1M$33.422.70x
J2777Injection, faricimab-svoa, 0.1 mg27.4K$797.4K$29.142.74x
92250Photography of the retina12.4K$595.4K$48.132.05x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg3.0K$479.3K$157.782.83x
99204New patient office or other outpatient visit, 45-59 minutes3.5K$441.8K$124.682.12x
67228Destruction of leaking blood vessels of retina using laser1.1K$432.3K$388.082.75x
J7999Compounded drug, not otherwise classified5.9K$385.1K$65.521.89x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg1.4K$298.9K$219.473.05x
67210Destruction of growth of retina using a laser656$281.4K$428.922.00x
67042Removal of membrane from the retina, pars plana approach149$150.6K$1.0K3.27x
J3590Unclassified biologics1.6K$131.1K$80.852.66x
99205New patient office or other outpatient visit, 60-74 minutes448$72.9K$162.751.74x
67145Photocoagulation treatment to prevent detachment of retina180$70.6K$392.102.30x
67108Repair of detached retina and drainage of eye fluid between lens and retina62$69.8K$1.1K2.24x

Markup Analysis

Charge-to-Payment Ratio

2.9x

This provider submits charges 2.9 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.9x means for every $100 Medicare pays, this provider initially charges $290. This is higher than the national average.

Location

Sacramento, 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.

Robert Wendel (you)
$40.6M
Nathan Steinle, M.D.
$63.1M
Stephen Couvillion, MD
$47.7M
Margaret Chang, M.D.
$47.6M
David Boyer, MD
$47.5M
Alessandro Castellarin, M.D.
$46.9M
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
Alessandro Castellarin, M.D.Santa Barbara, CA$46.9Mโœ“ 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