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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
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Methodology•Download Data
  1. Home
  2. Providers
  3. James Greenman
⚕️
MDI

James Greenman, MD

NPI: 1811989635
Newark, NJ
10 years of data
Infectious Disease
$701.1K
Total Payments
6.3K
Beneficiaries
13.4K
Services
2.46x
Markup Ratio

Peer Comparison

93th
percentile in specialty
This provider$701.1K
Specialty median$93.3K

📋 Key Findings

1Billed $701.1K over 10 years
22.46x markup ratio (above median)
3AI fraud probability: 90.0%
493th percentile in Infectious Disease by payments
🤖

AI Risk Assessment

Rank #236 of 500
90.0%fraud probability
Low riskMediumHigh risk

Risk Factors

Matches confirmed fraud profile

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 90.0% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #236 out of 500 highest-risk providers analyzed. This is a statistical prediction, not a determination of fraud.

View all ML-flagged providers →Methodology →

ML model prediction — not an accusation of fraud

🔎 Data Analysis

This provider's $701.1K in total Medicare payments ranks in the 93th percentile of Infectious Disease providers nationally.

Medicare payments to this provider grew 94% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Top Procedures (10)

99213Office visit, established patient, low complexity
$151.8K
2.6K services$58.12/svc2.32x markup
99214Office visit, established patient, moderate complexity
$136.6K
2.4K services$58.12/svc2.19x markup
99215Office visit, established patient, high complexity
$121.5K
2.1K services$58.11/svc2.33x markup
99232Subsequent hospital care, moderate complexity
$106.3K
1.8K services$58.14/svc2.02x markup
99233Subsequent hospital care, high complexity
$91.1K
1.6K services$58.13/svc2.48x markup
93000Electrocardiogram, complete
$75.9K
1.3K services$58.12/svc2.84x markup
71046Chest X-ray, 2 views
$60.7K
1.0K services$58.11/svc2.57x markup
80053Comprehensive metabolic panel
$45.5K
784 services$58.09/svc2.36x markup
85025Complete blood count with differential
$30.4K
522 services$58.17/svc2.43x markup
36415Venipuncture for blood draw
$15.2K
261 services$58.17/svc2.27x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity2.6K$151.8K$58.122.32x
99214Office visit, established patient, moderate complexity2.4K$136.6K$58.122.19x
99215Office visit, established patient, high complexity2.1K$121.5K$58.112.33x
99232Subsequent hospital care, moderate complexity1.8K$106.3K$58.142.02x
99233Subsequent hospital care, high complexity1.6K$91.1K$58.132.48x
93000Electrocardiogram, complete1.3K$75.9K$58.122.84x
71046Chest X-ray, 2 views1.0K$60.7K$58.112.57x
80053Comprehensive metabolic panel784$45.5K$58.092.36x
85025Complete blood count with differential522$30.4K$58.172.43x
36415Venipuncture for blood draw261$15.2K$58.172.27x

Markup Analysis

Charge-to-Payment Ratio

2.46x

This provider submits charges 2.46 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.46x means for every $100 Medicare pays, this provider initially charges $246. This is higher than the national average.

Location

Newark, NJ

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

  • • 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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