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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. Mohamad Kassar
๐ŸŽ—๏ธ
MDIndividual

Mohamad Kassar, M.D.

NPI: 1063691830
Dyer, IN
10 years of data
Hematology-Oncology
$40.6M
Total Payments
532
Beneficiaries
3.8M
Services
4x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$40.6M
Specialty median$339.6K
Rank #24 of 60 in specialty

๐Ÿ“‹ Key Findings

1Billed $40.6M over 10 years
24x markup ratio (above median)
3Risk score: 76 โ€” flagged for review
499th percentile in Hematology-Oncology by payments
51.5K services/day โ€” physically implausible
612 procedures with >3x markup

โš ๏ธ Flagged for Review

Risk Score: 76
  • 73x specialty median spending
  • Markup 21.6x (specialty median: 4.0x)
  • 35x specialty median beneficiaries
  • 494x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

โš ๏ธ This provider averages 1.5K services per working day โ€” physically unusual for an individual practitioner

Based on 3.8M total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $40.6M in total Medicare payments ranks in the 99th percentile of Hematology-Oncology providers nationally.

Averaging 1.5K services per working day raises questions about billing patterns.

This provider has been statistically flagged with a risk score of 76/100. Statistical flags are not accusations of fraud.

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$50.27$12.813.92x$37.46$3.2M250.2K53
2015$40.59$11.743.46x$28.85$3.3M279.2K50
2016$28.48$8.433.38x$20.05$2.9M348.1K49
2017$27.92$7.993.49x$19.93$3.1M383.6K58
2018$35.18$10.193.45x$24.99$3.9M387.1K54
2019$46.65$13.933.35x$32.72$5.2M371.6K54
2020$43.93$11.773.73x$32.16$4.5M380.7K54
2021$45.90$9.584.79x$36.32$5.0M524.6K51
2022$52.46$10.794.86x$41.67$4.7M437.4K58
2023$55.95$11.474.88x$44.48$4.7M413.0K51

Top Procedures (20)

J9271Injection, pembrolizumab, 1 mgโš  3.3x markup
$9.0M
219.4K services$40.98/svc3.28x markup
J0897Injection, denosumab, 1 mgโš  3.2x markup
$3.4M
226.3K services$14.84/svc3.24x markup
J2505Injection, pegfilgrastim, 6 mgโš  3.2x markup
$3.2M
1.1K services$3.0K/svc3.17x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$2.0M
23.9K services$81.45/svc2.48x markup
J9035Injection, bevacizumab, 10 mg
$1.9M
35.1K services$54.56/svc2.86x markup
J9299Injection, nivolumab, 1 mgโš  3.3x markup
$1.8M
79.9K services$22.22/svc3.32x markup
J9305Injection, pemetrexed, not otherwise specified, 10 mg
$1.8M
34.4K services$51.05/svc2.95x markup
96413Administration of chemotherapy into vein, 1 hour or lessโš  4.1x markup
$1.7M
17.4K services$99.11/svc4.07x markup
J9022Injection, atezolizumab, 10 mgโš  3.3x markup
$1.6M
26.0K services$61.42/svc3.32x markup
Q5111Injection, pegfilgrastim-cbqv, biosimilar, (udenyca), 0.5 mgโš  3.3x markup
$1.1M
4.3K services$262.50/svc3.31x markup
J9310Injection, rituximab, 100 mg
$956.8K
1.6K services$586.63/svc2.51x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$878.8K
15.7K services$55.87/svc2.55x markup
Q5120Injection, pegfilgrastim-bmez, biosimilar, (ziextenzo), 0.5 mgโš  4.3x markup
$806.1K
4.0K services$202.33/svc4.34x markup
J9264Injection, paclitaxel protein-bound particles, 1 mg
$671.1K
80.9K services$8.30/svc2.90x markup
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
$579.3K
7.3K services$79.05/svc2.62x markup
J9355Injection, trastuzumab, 10 mg
$563.0K
7.4K services$75.92/svc2.99x markup
Q5119Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mgโš  5.6x markup
$454.2K
13.1K services$34.70/svc5.59x markup
J0641Injection, levoleucovorin, not otherwise specified, 0.5 mgโš  8.2x markup
$450.0K
1.0M services$0.44/svc8.18x markup
J0885Injection, epoetin alfa, (for non-esrd use), 1000 unitsโš  4.2x markup
$405.3K
43.0K services$9.42/svc4.21x markup
96367Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or lessโš  5.1x markup
$382.5K
17.1K services$22.37/svc5.07x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J9271Injection, pembrolizumab, 1 mg219.4K$9.0M$40.983.28x
J0897Injection, denosumab, 1 mg226.3K$3.4M$14.843.24x
J2505Injection, pegfilgrastim, 6 mg1.1K$3.2M$3.0K3.17x
99214Established patient office or other outpatient visit, 30-39 minutes23.9K$2.0M$81.452.48x
J9035Injection, bevacizumab, 10 mg35.1K$1.9M$54.562.86x
J9299Injection, nivolumab, 1 mg79.9K$1.8M$22.223.32x
J9305Injection, pemetrexed, not otherwise specified, 10 mg34.4K$1.8M$51.052.95x
96413Administration of chemotherapy into vein, 1 hour or less17.4K$1.7M$99.114.07x
J9022Injection, atezolizumab, 10 mg26.0K$1.6M$61.423.32x
Q5111Injection, pegfilgrastim-cbqv, biosimilar, (udenyca), 0.5 mg4.3K$1.1M$262.503.31x
J9310Injection, rituximab, 100 mg1.6K$956.8K$586.632.51x
99213Established patient office or other outpatient visit, 20-29 minutes15.7K$878.8K$55.872.55x
Q5120Injection, pegfilgrastim-bmez, biosimilar, (ziextenzo), 0.5 mg4.0K$806.1K$202.334.34x
J9264Injection, paclitaxel protein-bound particles, 1 mg80.9K$671.1K$8.302.90x
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes7.3K$579.3K$79.052.62x
J9355Injection, trastuzumab, 10 mg7.4K$563.0K$75.922.99x
Q5119Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg13.1K$454.2K$34.705.59x
J0641Injection, levoleucovorin, not otherwise specified, 0.5 mg1.0M$450.0K$0.448.18x
J0885Injection, epoetin alfa, (for non-esrd use), 1000 units43.0K$405.3K$9.424.21x
96367Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less17.1K$382.5K$22.375.07x

Markup Analysis

Charge-to-Payment Ratio

4x

This provider submits charges 4 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4x means for every $100 Medicare pays, this provider initially charges $400. This is higher than the national average.

Location

Dyer, IN

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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