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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. Douglas Grayson
๐Ÿ‘๏ธ
MDIndividual

Douglas Grayson, M.D.

NPI: 1689674129
Iselin, NJ
10 years of data
Ophthalmology
$20.2M
Total Payments
93.7K
Beneficiaries
113.5K
Services
8.09x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$20.2M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $20.2M over 10 years
28.09x markup ratio (above median)
399th percentile in Ophthalmology by payments
415 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $20.2M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Their average markup ratio of 8.09x is significantly above the specialty median of 2.9x.

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$1.7K$233.457.12x$1.4K$2.1M12.3K10.6K
2015$1.6K$236.026.88x$1.4K$2.0M12.3K10.4K
2016$1.9K$250.227.53x$1.6K$2.5M12.3K10.1K
2017$2.0K$281.536.99x$1.7K$2.4M12.6K10.4K
2018$2.1K$277.757.47x$1.8K$2.3M12.3K10.2K
2019$1.8K$259.227.01x$1.6K$2.1M12.7K10.4K
2020$1.7K$235.507.39x$1.5K$1.4M8.4K7.0K
2021$1.5K$215.576.80x$1.2K$1.8M10.2K8.1K
2022$1.6K$216.747.16x$1.3K$1.7M10.1K8.2K
2023$1.5K$232.926.48x$1.3K$1.9M10.3K8.4K

Top Procedures (20)

66984Removal of cataract with insertion of lensโš  10.6x markup
$7.6M
16.3K services$466.27/svc10.56x markup
66982Removal of cataract with insertion of lensโš  9.4x markup
$2.7M
4.7K services$584.62/svc9.36x markup
66821Removal of recurring cataract in lens capsule using laserโš  8.1x markup
$1.2M
4.2K services$291.90/svc8.05x markup
65855Laser repair to improve eye fluid flow, 1 or more sessionsโš  10.1x markup
$1.1M
4.8K services$232.69/svc10.10x markup
0191TInternal insertion of eye fluid drainage deviceโš  8.4x markup
$1.0M
1.6K services$655.25/svc8.39x markup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
$1.0M
10.6K services$96.09/svc1.82x markup
99204New patient office or other outpatient visit, typically 45 minutes
$945.8K
7.5K services$125.44/svc1.68x markup
65820Incision to improve eye fluid flow
$711.8K
972 services$732.26/svc2.05x markup
66172Creation of eye fluid drainage tractโš  4.8x markup
$699.0K
608 services$1.1K/svc4.78x markup
66761Creation of eye fluid drainage tracts in iris using laser, per sessionโš  9.0x markup
$687.6K
2.6K services$261.94/svc8.97x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$468.0K
4.7K services$99.31/svc1.76x markup
92083Measurement of field of vision during daylight conditions
$377.0K
6.8K services$55.24/svc2.72x markup
92020Examination of cornea and iris using lens device and slit lampโš  3.4x markup
$294.0K
12.5K services$23.47/svc3.41x markup
92133Diagnostic imaging of optic nerve of eyeโš  10.8x markup
$222.3K
9.6K services$23.10/svc10.83x markup
92136Measurement of corneal curvature and depth of eyeโš  6.4x markup
$183.3K
5.6K services$32.50/svc6.43x markup
92225Examination of eye by ophthalmoscope with retinal drawingโš  4.6x markup
$112.2K
4.4K services$25.37/svc4.60x markup
92226Examination of eye by ophthalmoscope with retinal drawingโš  4.9x markup
$98.7K
4.1K services$24.08/svc4.87x markup
66986Exchange of lens prosthesisโš  3.8x markup
$94.9K
119 services$797.28/svc3.76x markup
65875Removal of scar tissue in eyeโš  7.2x markup
$68.2K
217 services$314.08/svc7.16x markup
66180Creation of shunt to improve eye fluid flowโš  15.0x markup
$55.0K
110 services$500.42/svc14.99x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens16.3K$7.6M$466.2710.56x
66982Removal of cataract with insertion of lens4.7K$2.7M$584.629.36x
66821Removal of recurring cataract in lens capsule using laser4.2K$1.2M$291.908.05x
65855Laser repair to improve eye fluid flow, 1 or more sessions4.8K$1.1M$232.6910.10x
0191TInternal insertion of eye fluid drainage device1.6K$1.0M$655.258.39x
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits10.6K$1.0M$96.091.82x
99204New patient office or other outpatient visit, typically 45 minutes7.5K$945.8K$125.441.68x
65820Incision to improve eye fluid flow972$711.8K$732.262.05x
66172Creation of eye fluid drainage tract608$699.0K$1.1K4.78x
66761Creation of eye fluid drainage tracts in iris using laser, per session2.6K$687.6K$261.948.97x
99214Established patient office or other outpatient, visit typically 25 minutes4.7K$468.0K$99.311.76x
92083Measurement of field of vision during daylight conditions6.8K$377.0K$55.242.72x
92020Examination of cornea and iris using lens device and slit lamp12.5K$294.0K$23.473.41x
92133Diagnostic imaging of optic nerve of eye9.6K$222.3K$23.1010.83x
92136Measurement of corneal curvature and depth of eye5.6K$183.3K$32.506.43x
92225Examination of eye by ophthalmoscope with retinal drawing4.4K$112.2K$25.374.60x
92226Examination of eye by ophthalmoscope with retinal drawing4.1K$98.7K$24.084.87x
66986Exchange of lens prosthesis119$94.9K$797.283.76x
65875Removal of scar tissue in eye217$68.2K$314.087.16x
66180Creation of shunt to improve eye fluid flow110$55.0K$500.4214.99x

Markup Analysis

Charge-to-Payment Ratio

8.09x

This provider submits charges 8.09 times higher than what Medicare actually pays.

What This Means

A markup ratio of 8.09x means for every $100 Medicare pays, this provider initially charges $809. This is higher than the national average.

Location

Iselin, NJ

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 NJ for peer comparison.

Douglas Grayson (you)
$20.2M
Howard Fine, MD MHSC
$44.5M
Robert Barone, MD
$43.3M
Jonathan Prenner, MD
$43.1M
Sumit Shah, M.D.
$37.0M
David Kim, M.D.
$36.1M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Howard Fine, MD MHSCNew Brunswick, NJ$44.5Mโœ“ Clear
Robert Barone, MDNewton, NJ$43.3Mโœ“ Clear
Jonathan Prenner, MDNew Brunswick, NJ$43.1Mโœ“ Clear
Sumit Shah, M.D.New Brunswick, NJ$37.0Mโœ“ Clear
David Kim, M.D.Union, NJ$36.1Mโœ“ 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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