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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Mohamed Aboyoussef
⚕️
MDIndividual

Mohamed Aboyoussef, M.D.

NPI: 1972613057
Merritt Island, FL
7 years of data
Rheumatology
$6.1M
Total Payments
91
Beneficiaries
697.9K
Services
2.3x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$6.1M
Specialty median$352.6K

📋 Key Findings

1Billed $6.1M over 7 years
22.3x markup ratio (above median)
397th percentile in Rheumatology by payments
4399 services/day — physically implausible
5Payments surged 7983% in 2020
610 procedures with >3x markup

⚠️ This provider averages 399 services per working day — physically unusual for an individual practitioner

Based on 697.9K total services over 7 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $6.1M in total Medicare payments ranks in the 97th percentile of Rheumatology providers nationally.

Averaging 399 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 9516% 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

📈

Notable: Payments increased 7983% 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$131.83$43.723.02x$88.11$37.8K8644
2016$99.76$38.812.57x$60.95$815.00211
2019$338.56$107.303.16x$231.26$2.9K272
2020$46.44$17.582.64x$28.86$234.2K13.3K15
2021$22.57$9.972.26x$12.60$489.9K49.1K21
2022$19.04$8.592.22x$10.45$1.7M194.1K23
2023$19.12$8.252.32x$10.87$3.6M440.5K25

Top Procedures (20)

J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)
$1.7M
48.9K services$34.22/svc2.15x markup
J0717Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)
$1.7M
398.4K services$4.17/svc2.61x markup
J3262Injection, tocilizumab, 1 mg
$608.8K
136.6K services$4.46/svc1.50x markup
J0897Injection, denosumab, 1 mg
$397.8K
22.6K services$17.59/svc1.57x markup
J3111Injection, romosozumab-aqqg, 1 mg
$369.2K
47.7K services$7.74/svc1.55x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$332.6K
3.8K services$88.53/svc2.94x markup
J1602Injection, golimumab, 1 mg, for intravenous use
$255.1K
23.1K services$11.03/svc2.18x markup
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle⚠ 3.4x markup
$150.9K
2.7K services$56.36/svc3.35x markup
J9312Injection, rituximab, 10 mg
$150.2K
2.4K services$63.36/svc1.88x markup
96413Administration of chemotherapy into vein, 1 hour or less⚠ 3.4x markup
$128.8K
1.3K services$100.80/svc3.42x markup
99204New patient office or other outpatient visit, 45-59 minutes⚠ 3.5x markup
$122.1K
1.1K services$114.71/svc3.52x markup
J1745Injection, infliximab, excludes biosimilar, 10 mg
$89.1K
3.3K services$26.74/svc2.72x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$51.9K
1.0K services$51.49/svc2.93x markup
20610Aspiration and/or injection of fluid from large joint⚠ 3.6x markup
$30.7K
668 services$45.90/svc3.62x markup
96372Injection of drug or substance under skin or into muscle⚠ 6.4x markup
$12.2K
1.2K services$10.32/svc6.39x markup
96415Administration of chemotherapy into vein, each additional hour⚠ 5.0x markup
$5.8K
263 services$21.97/svc5.01x markup
20552Injection of trigger points, 1-2 muscles⚠ 3.9x markup
$4.5K
115 services$39.46/svc3.93x markup
20550Injection into tendon or ligament⚠ 3.9x markup
$2.7K
68 services$39.51/svc3.93x markup
J2920Injection, methylprednisolone sodium succinate, up to 40 mg⚠ 6.6x markup
$2.5K
833 services$3.05/svc6.56x markup
99223Initial hospital inpatient care, typically 70 minutes per day⚠ 3.1x markup
$2.5K
15 services$165.17/svc3.08x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)48.9K$1.7M$34.222.15x
J0717Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)398.4K$1.7M$4.172.61x
J3262Injection, tocilizumab, 1 mg136.6K$608.8K$4.461.50x
J0897Injection, denosumab, 1 mg22.6K$397.8K$17.591.57x
J3111Injection, romosozumab-aqqg, 1 mg47.7K$369.2K$7.741.55x
99214Established patient office or other outpatient visit, 30-39 minutes3.8K$332.6K$88.532.94x
J1602Injection, golimumab, 1 mg, for intravenous use23.1K$255.1K$11.032.18x
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle2.7K$150.9K$56.363.35x
J9312Injection, rituximab, 10 mg2.4K$150.2K$63.361.88x
96413Administration of chemotherapy into vein, 1 hour or less1.3K$128.8K$100.803.42x
99204New patient office or other outpatient visit, 45-59 minutes1.1K$122.1K$114.713.52x
J1745Injection, infliximab, excludes biosimilar, 10 mg3.3K$89.1K$26.742.72x
99213Established patient office or other outpatient visit, 20-29 minutes1.0K$51.9K$51.492.93x
20610Aspiration and/or injection of fluid from large joint668$30.7K$45.903.62x
96372Injection of drug or substance under skin or into muscle1.2K$12.2K$10.326.39x
96415Administration of chemotherapy into vein, each additional hour263$5.8K$21.975.01x
20552Injection of trigger points, 1-2 muscles115$4.5K$39.463.93x
20550Injection into tendon or ligament68$2.7K$39.513.93x
J2920Injection, methylprednisolone sodium succinate, up to 40 mg833$2.5K$3.056.56x
99223Initial hospital inpatient care, typically 70 minutes per day15$2.5K$165.173.08x

Markup Analysis

Charge-to-Payment Ratio

2.3x

This provider submits charges 2.3 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.3x means for every $100 Medicare pays, this provider initially charges $230. This is higher than the national average.

Location

Merritt Island, FL

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 Rheumatology providers in FL for peer comparison.

Mohamed Aboyoussef (you)
$6.1M
Aymen Kenawy, M.D.
$56.3M
Vipul Joshi, MD
$41.8M
Adam Rosen, MD
$38.6M
Eugenia Rullan Bidot, MD
$38.2M
Marc Hirsh, M.D.
$33.8M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Aymen Kenawy, M.D.Lynn Haven, FL$56.3M✓ Clear
Vipul Joshi, MDBrandon, FL$41.8M✓ Clear
Adam Rosen, MDClearwater, FL$38.6M✓ Clear
Eugenia Rullan Bidot, MDClearwater, FL$38.2M✓ Clear
Marc Hirsh, M.D.Delray Beach, FL$33.8M✓ Clear

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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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