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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. Philip Cassar
๐Ÿฅ
MDIndividual

Philip Cassar, M.D.

NPI: 1891868857
Garden City, NY
10 years of data
Gastroenterology
$3.3M
Total Payments
20.2K
Beneficiaries
31.4K
Services
5.3x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$3.3M
Specialty median$87.0K

๐Ÿ“‹ Key Findings

1Billed $3.3M over 10 years
25.3x markup ratio (above median)
399th percentile in Gastroenterology by payments
4Payments surged 111% in 2020
515 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.3M in total Medicare payments ranks in the 99th percentile of Gastroenterology providers nationally.

Their average markup ratio of 5.3x is significantly above the specialty median of 4.9x.

Medicare payments to this provider grew 343% 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 111% in 2020

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$329.10$122.482.69x$206.62$153.0K1.7K1.0K
2015$397.67$159.922.49x$237.75$166.6K1.7K1.0K
2016$342.76$129.282.65x$213.48$161.9K1.8K1.1K
2017$312.12$111.042.81x$201.08$177.5K1.9K1.3K
2018$443.53$138.363.21x$305.17$189.0K2.0K1.2K
2019$439.20$141.163.11x$298.04$199.8K2.1K1.3K
2020$572.20$169.913.37x$402.29$421.7K4.1K2.5K
2021$510.28$156.663.26x$353.62$488.4K4.6K3.1K
2022$2.2K$152.1314.45x$2.0K$634.8K5.7K3.6K
2023$2.3K$147.5415.67x$2.2K$677.9K5.8K3.9K

Top Procedures (20)

99232Subsequent hospital inpatient care, typically 25 minutes per dayโš  3.4x markup
$780.4K
11.8K services$66.35/svc3.39x markup
99233Subsequent hospital inpatient care, typically 35 minutes per dayโš  4.1x markup
$495.8K
5.1K services$97.57/svc4.13x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$402.3K
3.2K services$125.22/svc2.60x markup
99223Initial hospital inpatient care per day, typically 70 minutesโš  5.7x markup
$342.1K
2.0K services$168.92/svc5.65x markup
99291Critical care delivery critically ill or injured patient, first 30-74 minutes
$234.9K
1.2K services$200.97/svc2.67x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  12.1x markup
$173.5K
1.3K services$128.99/svc12.14x markup
99214Established patient office or other outpatient, visit typically 25 minutesโš  3.5x markup
$115.4K
1.0K services$110.78/svc3.49x markup
45380Biopsy of large bowel using an endoscopeโš  9.5x markup
$95.1K
471 services$201.82/svc9.52x markup
43246Insertion of stomach tube using an endoscopeโš  7.2x markup
$92.0K
520 services$176.92/svc7.22x markup
45378Diagnostic examination of large bowel using an endoscopeโš  6.5x markup
$81.5K
437 services$186.40/svc6.46x markup
43274Placement of stent pancreatic or bile duct using an endoscopeโš  3.9x markup
$75.3K
168 services$448.26/svc3.89x markup
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscopeโš  22.3x markup
$48.0K
440 services$109.15/svc22.32x markup
99231Subsequent hospital inpatient care, typically 15 minutes per dayโš  3.5x markup
$42.0K
1.2K services$36.33/svc3.50x markup
45385Removal of polyps or growths of large bowel using an endoscopeโš  9.3x markup
$41.7K
181 services$230.26/svc9.27x markup
99221Initial hospital inpatient care, typically 30 minutes per day
$37.5K
408 services$91.97/svc2.17x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  5.2x markup
$27.6K
177 services$155.68/svc5.15x markup
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscopeโš  9.5x markup
$24.9K
133 services$187.58/svc9.53x markup
99284Emergency department visit, problem of high severity
$23.3K
203 services$114.66/svc2.72x markup
91110Imaging of digestive tract done from the inside of the digestive tractโš  38.8x markup
$21.6K
202 services$106.93/svc38.80x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$21.6K
316 services$68.34/svc2.41x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99232Subsequent hospital inpatient care, typically 25 minutes per day11.8K$780.4K$66.353.39x
99233Subsequent hospital inpatient care, typically 35 minutes per day5.1K$495.8K$97.574.13x
99222Initial hospital inpatient care, typically 50 minutes per day3.2K$402.3K$125.222.60x
99223Initial hospital inpatient care per day, typically 70 minutes2.0K$342.1K$168.925.65x
99291Critical care delivery critically ill or injured patient, first 30-74 minutes1.2K$234.9K$200.972.67x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope1.3K$173.5K$128.9912.14x
99214Established patient office or other outpatient, visit typically 25 minutes1.0K$115.4K$110.783.49x
45380Biopsy of large bowel using an endoscope471$95.1K$201.829.52x
43246Insertion of stomach tube using an endoscope520$92.0K$176.927.22x
45378Diagnostic examination of large bowel using an endoscope437$81.5K$186.406.46x
43274Placement of stent pancreatic or bile duct using an endoscope168$75.3K$448.263.89x
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope440$48.0K$109.1522.32x
99231Subsequent hospital inpatient care, typically 15 minutes per day1.2K$42.0K$36.333.50x
45385Removal of polyps or growths of large bowel using an endoscope181$41.7K$230.269.27x
99221Initial hospital inpatient care, typically 30 minutes per day408$37.5K$91.972.17x
99204New patient office or other outpatient visit, typically 45 minutes177$27.6K$155.685.15x
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscope133$24.9K$187.589.53x
99284Emergency department visit, problem of high severity203$23.3K$114.662.72x
91110Imaging of digestive tract done from the inside of the digestive tract202$21.6K$106.9338.80x
99213Established patient office or other outpatient visit, typically 15 minutes316$21.6K$68.342.41x

Markup Analysis

Charge-to-Payment Ratio

5.3x

This provider submits charges 5.3 times higher than what Medicare actually pays.

What This Means

A markup ratio of 5.3x means for every $100 Medicare pays, this provider initially charges $530. This is higher than the national average.

Location

Garden City, 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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