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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. Jean Louis Dupiton
๐Ÿฉบ
MDIndividual

Jean Louis Dupiton, MD

NPI: 1194831958
Floral Park, NY
10 years of data
Internal Medicine
$4.1M
Total Payments
19.3K
Beneficiaries
33.3K
Services
2.88x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.1M
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $4.1M over 10 years
22.88x markup ratio (above median)
399th percentile in Internal Medicine by payments
4Payments surged 447% in 2021
57 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.1M in total Medicare payments ranks in the 99th percentile of Internal Medicine providers nationally.

Medicare payments to this provider grew 399% 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

๐Ÿ“ˆ

Notable: Payments increased 447% in 2021

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
2014$475.26$85.375.57x$389.89$169.3K1.5K792
2015$553.66$97.885.66x$455.78$132.2K1.3K790
2016$582.76$90.456.44x$492.31$60.7K744531
2017$219.33$106.132.07x$113.20$24.0K388283
2018$289.51$103.132.81x$186.38$53.8K612504
2019$193.29$75.742.55x$117.55$100.8K1.3K930
2020$223.38$94.132.37x$129.25$228.1K2.4K1.5K
2021$294.05$91.813.20x$202.24$1.2M9.4K5.0K
2022$204.37$91.782.23x$112.59$1.3M9.2K4.9K
2023$234.62$98.262.39x$136.36$844.4K6.6K4.1K

Top Procedures (20)

99350Established patient home visit, typically 60 minutes
$1.9M
11.4K services$165.74/svc2.49x markup
99349Established patient home visit, typically 40 minutes
$760.7K
6.5K services$117.06/svc2.52x markup
99345New patient home visit, typically 75 minutes
$535.7K
2.7K services$198.04/svc2.58x markup
99344New patient home visit, typically 60 minutes
$234.6K
1.5K services$154.13/svc2.75x markup
99291Critical care delivery critically ill or injured patient, first 30-74 minutesโš  7.4x markup
$191.6K
1.1K services$177.58/svc7.42x markup
G0180Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple
$172.0K
3.5K services$48.59/svc2.84x markup
99233Subsequent hospital inpatient care, typically 35 minutes per dayโš  5.8x markup
$67.3K
847 services$79.49/svc5.82x markup
G0179Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imโš  3.1x markup
$54.0K
1.5K services$37.01/svc3.13x markup
99490Chronic care management services at least 20 minutes per calendar month
$46.9K
1.2K services$38.36/svc2.58x markup
G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
$34.8K
180 services$193.52/svc2.07x markup
99222Initial hospital inpatient care, typically 50 minutes per dayโš  7.1x markup
$19.2K
185 services$103.62/svc7.08x markup
90674Vaccine for influenza for administration into muscle, 0.5 ml dosage
$17.2K
546 services$31.49/svc1.43x markup
G0008Administration of influenza virus vaccine
$16.7K
583 services$28.65/svc1.96x markup
99223Initial hospital inpatient care, typically 70 minutes per dayโš  5.9x markup
$13.9K
89 services$155.74/svc5.92x markup
0011AAdm sarscov2 100mcg/0.5ml1st
$9.0K
204 services$44.23/svc1.51x markup
36556Insertion of central venous catheter for infusion, patient 5 years or olderโš  9.3x markup
$8.5K
89 services$95.42/svc9.32x markup
99232Subsequent hospital inpatient care, typically 25 minutes per dayโš  5.8x markup
$7.4K
132 services$55.68/svc5.78x markup
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$6.8K
45 services$151.70/svc2.08x markup
0012AAdm sarscov2 100mcg/0.5ml2nd
$5.7K
128 services$44.89/svc1.49x markup
90732Pneumococcal vaccine, 23-valent
$4.1K
31 services$130.89/svc1.45x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99350Established patient home visit, typically 60 minutes11.4K$1.9M$165.742.49x
99349Established patient home visit, typically 40 minutes6.5K$760.7K$117.062.52x
99345New patient home visit, typically 75 minutes2.7K$535.7K$198.042.58x
99344New patient home visit, typically 60 minutes1.5K$234.6K$154.132.75x
99291Critical care delivery critically ill or injured patient, first 30-74 minutes1.1K$191.6K$177.587.42x
G0180Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple3.5K$172.0K$48.592.84x
99233Subsequent hospital inpatient care, typically 35 minutes per day847$67.3K$79.495.82x
G0179Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial im1.5K$54.0K$37.013.13x
99490Chronic care management services at least 20 minutes per calendar month1.2K$46.9K$38.362.58x
G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit180$34.8K$193.522.07x
99222Initial hospital inpatient care, typically 50 minutes per day185$19.2K$103.627.08x
90674Vaccine for influenza for administration into muscle, 0.5 ml dosage546$17.2K$31.491.43x
G0008Administration of influenza virus vaccine583$16.7K$28.651.96x
99223Initial hospital inpatient care, typically 70 minutes per day89$13.9K$155.745.92x
0011AAdm sarscov2 100mcg/0.5ml1st204$9.0K$44.231.51x
36556Insertion of central venous catheter for infusion, patient 5 years or older89$8.5K$95.429.32x
99232Subsequent hospital inpatient care, typically 25 minutes per day132$7.4K$55.685.78x
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit45$6.8K$151.702.08x
0012AAdm sarscov2 100mcg/0.5ml2nd128$5.7K$44.891.49x
90732Pneumococcal vaccine, 23-valent31$4.1K$130.891.45x

Markup Analysis

Charge-to-Payment Ratio

2.88x

This provider submits charges 2.88 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.88x means for every $100 Medicare pays, this provider initially charges $288. This is higher than the national average.

Location

Floral Park, NY

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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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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