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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. Michael Ruddat
๐Ÿ‘๏ธ
MDIndividual

Michael Ruddat, MD

NPI: 1326021056
Hartford, CT
10 years of data
Ophthalmology
$34.1M
Total Payments
44.8K
Beneficiaries
206.1K
Services
2x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$34.1M
Specialty median$383.7K
Rank #182 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $34.1M over 10 years
22x markup ratio
399th percentile in Ophthalmology by payments
482 services/day โ€” unusually high
52 procedures with >3x markup

This provider averages 82 services per working day

Based on 206.1K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $34.1M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 82 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$645.03$165.573.90x$479.46$3.4M20.6K4.5K
2015$409.38$165.582.47x$243.80$3.0M18.3K4.0K
2016$277.79$165.571.68x$112.22$3.5M20.9K4.5K
2017$254.34$165.571.54x$88.77$2.8M17.0K3.7K
2018$661.16$165.583.99x$495.58$2.5M15.1K3.3K
2019$265.13$165.571.60x$99.56$3.6M21.5K4.7K
2020$341.53$165.572.06x$175.96$4.2M25.4K5.5K
2021$318.73$165.581.92x$153.15$3.3M19.7K4.3K
2022$589.61$165.573.56x$424.04$3.8M22.9K5.0K
2023$386.10$165.572.33x$220.53$4.1M24.6K5.3K

Top Procedures (10)

92014Eye exam, established patient, comprehensive
$11.0M
38.9K services$281.61/svc2.13x markup
66984Cataract removal with lens insertion
$5.2M
36.0K services$143.85/svc1.98x markup
92012Eye exam, established patient, intermediate
$2.8M
22.7K services$123.36/svc2.44x markup
67028Injection into eye
$1.6M
13.1K services$119.97/svc1.41x markup
65855Laser surgery for glaucoma
$1.5M
6.7K services$222.89/svc2.37x markup
92250Eye imaging, optic nerve
$1.3M
8.9K services$150.64/svc2.94x markup
92134Scanning computerized ophthalmic imaging
$1.2M
9.3K services$126.38/svc2.29x markup
92004Eye exam, new patient, comprehensive
$932.2K
3.7K services$250.18/svc2.18x markup
92136Ophthalmic biometryโš  3.1x markup
$923.2K
4.6K services$201.08/svc3.15x markup
92083Visual field examinationโš  3.5x markup
$914.0K
2.9K services$314.83/svc3.53x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
92014Eye exam, established patient, comprehensive38.9K$11.0M$281.612.13x
66984Cataract removal with lens insertion36.0K$5.2M$143.851.98x
92012Eye exam, established patient, intermediate22.7K$2.8M$123.362.44x
67028Injection into eye13.1K$1.6M$119.971.41x
65855Laser surgery for glaucoma6.7K$1.5M$222.892.37x
92250Eye imaging, optic nerve8.9K$1.3M$150.642.94x
92134Scanning computerized ophthalmic imaging9.3K$1.2M$126.382.29x
92004Eye exam, new patient, comprehensive3.7K$932.2K$250.182.18x
92136Ophthalmic biometry4.6K$923.2K$201.083.15x
92083Visual field examination2.9K$914.0K$314.833.53x

Markup Analysis

Charge-to-Payment Ratio

2x

This provider submits charges 2 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2x means for every $100 Medicare pays, this provider initially charges $200. This is lower than the national average.

Location

Hartford, CT

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 CT for peer comparison.

Michael Ruddat (you)
$34.1M
Nauman Chaudhry, M.D.
$48.4M
Ron Margolis, M.D.
$39.2M
Marion Stoj, M.D.
$34.8M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Nauman Chaudhry, M.D.Waterford, CT$48.4Mโœ“ Clear
Ron Margolis, M.D.Manchester, CT$39.2Mโœ“ Clear
Marion Stoj, M.D.Manchester, CT$34.8Mโœ“ 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