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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. Gregory Harmon
๐Ÿ‘๏ธ
MDIndividual

Gregory Harmon, MD

NPI: 1386731479
New York, NY
10 years of data
Ophthalmology
$13.1M
Total Payments
131.3K
Beneficiaries
181.0K
Services
14.38x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$13.1M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $13.1M over 10 years
214.38x markup ratio (above median)
399th percentile in Ophthalmology by payments
472 services/day โ€” unusually high
519 procedures with >3x markup

This provider averages 72 services per working day

Based on 181.0K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $13.1M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Their average markup ratio of 14.38x is significantly above the specialty median of 2.9x.

Averaging 72 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$2.3K$171.7813.51x$2.1K$1.5M18.3K12.6K
2015$2.3K$174.3313.31x$2.1K$1.5M19.7K13.6K
2016$3.6K$170.6920.99x$3.4K$1.4M20.1K14.2K
2017$3.3K$163.5719.95x$3.1K$1.3M19.5K13.8K
2018$3.2K$158.5420.20x$3.0K$1.3M19.7K13.9K
2019$3.8K$188.1820.44x$3.7K$1.4M19.6K14.1K
2020$3.1K$138.0722.40x$3.0K$864.0K13.6K10.5K
2021$3.9K$171.7622.90x$3.8K$1.2M15.9K12.1K
2022$3.9K$208.0618.74x$3.7K$1.3M16.6K12.6K
2023$4.4K$207.8921.19x$4.2K$1.4M17.9K13.9K

Top Procedures (20)

92012Eye and medical examination for diagnosis and treatment, established patientโš  6.7x markup
$3.2M
44.9K services$70.72/svc6.69x markup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visitsโš  5.9x markup
$1.5M
14.8K services$100.52/svc5.89x markup
92083Measurement of field of vision during daylight conditionsโš  13.5x markup
$1.2M
21.2K services$55.04/svc13.54x markup
66984Removal of cataract with insertion of lensโš  37.8x markup
$978.7K
2.1K services$476.95/svc37.76x markup
92133Diagnostic imaging of optic nerve of eyeโš  27.5x markup
$737.4K
22.7K services$32.49/svc27.52x markup
66982Removal of cataract with insertion of lensโš  22.1x markup
$687.9K
995 services$691.38/svc22.06x markup
92226Examination of eye by ophthalmoscope with retinal drawingโš  5.0x markup
$650.4K
16.5K services$39.40/svc4.98x markup
68760Repair duct openingโš  11.3x markup
$465.0K
1.8K services$263.30/svc11.28x markup
66821Removal of recurring cataract in lens capsule using laserโš  21.5x markup
$412.3K
1.4K services$290.16/svc21.46x markup
92020Examination of cornea and iris using lens device and slit lampโš  12.7x markup
$397.0K
17.6K services$22.61/svc12.69x markup
92250Photography of the retinaโš  15.8x markup
$394.6K
8.9K services$44.31/svc15.81x markup
66761Creation of eye fluid drainage tracts in iris using laser, per sessionโš  24.9x markup
$389.5K
1.5K services$255.93/svc24.86x markup
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visitsโš  6.8x markup
$275.9K
2.3K services$118.17/svc6.80x markup
65820Incision to improve eye fluid flowโš  12.6x markup
$264.1K
388 services$680.59/svc12.60x markup
67700Incision and drainage of eyelid abscessโš  8.0x markup
$256.8K
1.0K services$249.81/svc8.01x markup
68761Closure of tear duct opening using plugโš  11.7x markup
$198.6K
1.1K services$187.22/svc11.68x markup
92201Extended examination of eye with drawing of retinaโš  24.2x markup
$132.6K
6.4K services$20.64/svc24.22x markup
92136Measurement of corneal curvature and depth of eyeโš  21.2x markup
$123.4K
2.0K services$62.19/svc21.17x markup
65778Placement of amniotic membrane on eye surface for wound healing
$118.4K
94 services$1.3K/svc2.82x markup
65855Laser repair to improve eye fluid flow, 1 or more sessionsโš  23.0x markup
$114.1K
471 services$242.18/svc23.02x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
92012Eye and medical examination for diagnosis and treatment, established patient44.9K$3.2M$70.726.69x
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits14.8K$1.5M$100.525.89x
92083Measurement of field of vision during daylight conditions21.2K$1.2M$55.0413.54x
66984Removal of cataract with insertion of lens2.1K$978.7K$476.9537.76x
92133Diagnostic imaging of optic nerve of eye22.7K$737.4K$32.4927.52x
66982Removal of cataract with insertion of lens995$687.9K$691.3822.06x
92226Examination of eye by ophthalmoscope with retinal drawing16.5K$650.4K$39.404.98x
68760Repair duct opening1.8K$465.0K$263.3011.28x
66821Removal of recurring cataract in lens capsule using laser1.4K$412.3K$290.1621.46x
92020Examination of cornea and iris using lens device and slit lamp17.6K$397.0K$22.6112.69x
92250Photography of the retina8.9K$394.6K$44.3115.81x
66761Creation of eye fluid drainage tracts in iris using laser, per session1.5K$389.5K$255.9324.86x
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits2.3K$275.9K$118.176.80x
65820Incision to improve eye fluid flow388$264.1K$680.5912.60x
67700Incision and drainage of eyelid abscess1.0K$256.8K$249.818.01x
68761Closure of tear duct opening using plug1.1K$198.6K$187.2211.68x
92201Extended examination of eye with drawing of retina6.4K$132.6K$20.6424.22x
92136Measurement of corneal curvature and depth of eye2.0K$123.4K$62.1921.17x
65778Placement of amniotic membrane on eye surface for wound healing94$118.4K$1.3K2.82x
65855Laser repair to improve eye fluid flow, 1 or more sessions471$114.1K$242.1823.02x

Markup Analysis

Charge-to-Payment Ratio

14.38x

This provider submits charges 14.38 times higher than what Medicare actually pays.

What This Means

A markup ratio of 14.38x means for every $100 Medicare pays, this provider initially charges $1438. This is higher than the national average.

Location

New York, NY

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 NY for peer comparison.

Gregory Harmon (you)
$13.1M
Jonathan Jonisch, MD
$52.3M
Jeffrey Josef, M.D.
$52.2M
Brett Rosenblatt
$50.0M
Kenneth Graham
$47.1M
Glenn Stoller, M.D.
$46.4M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Jonathan Jonisch, MDGreat Neck, NY$52.3Mโœ“ Clear
Jeffrey Josef, M.D.Suffern, NY$52.2Mโœ“ Clear
Brett RosenblattGreat Neck, NY$50.0Mโœ“ Clear
Kenneth GrahamGreat Neck, NY$47.1Mโœ“ Clear
Glenn Stoller, M.D.Rockville Centre, NY$46.4Mโœ“ 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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