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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Jeremy Lam
๐Ÿฉบ
MDI

Jeremy Lam, MD

NPI: 1083140172
Los Angeles, CA
10 years of data
Internal Medicine
$679.0K
Total Payments
6.6K
Beneficiaries
19.3K
Services
2.83x
Markup Ratio

Peer Comparison

94th
percentile in specialty
This provider$679.0K
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $679.0K over 10 years
22.83x markup ratio (above median)
3AI fraud probability: 94.7%
494th percentile in Internal Medicine by payments
53 procedures with >3x markup
๐Ÿค–

AI Risk Assessment

Rank #12 of 500
94.7%fraud probability
Low riskMediumHigh risk

Risk Factors

High markup ratio

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 94.7% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #12 out of 500 highest-risk providers analyzed. This is a statistical prediction, not a determination of fraud.

View all ML-flagged providers โ†’Methodology โ†’

ML model prediction โ€” not an accusation of fraud

๐Ÿ”Ž Data Analysis

This provider's $679.0K in total Medicare payments ranks in the 94th percentile of Internal Medicine providers nationally.

Medicare payments to this provider grew 112% 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 complexityโš  3.3x markup
$145.3K
3.3K services$43.69/svc3.33x markup
99214Office visit, established patient, moderate complexity
$130.8K
3.0K services$43.69/svc2.46x markup
99215Office visit, established patient, high complexityโš  3.1x markup
$116.3K
2.7K services$43.69/svc3.14x markup
99232Subsequent hospital care, moderate complexity
$101.7K
2.3K services$43.70/svc2.44x markup
99233Subsequent hospital care, high complexity
$87.2K
2.0K services$43.68/svc2.46x markup
93000Electrocardiogram, complete
$72.7K
1.7K services$43.69/svc2.79x markup
71046Chest X-ray, 2 views
$58.1K
1.3K services$43.71/svc2.50x markup
80053Comprehensive metabolic panelโš  3.1x markup
$43.6K
998 services$43.69/svc3.15x markup
85025Complete blood count with differential
$29.1K
665 services$43.71/svc2.99x markup
36415Venipuncture for blood draw
$14.5K
333 services$43.64/svc2.64x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity3.3K$145.3K$43.693.33x
99214Office visit, established patient, moderate complexity3.0K$130.8K$43.692.46x
99215Office visit, established patient, high complexity2.7K$116.3K$43.693.14x
99232Subsequent hospital care, moderate complexity2.3K$101.7K$43.702.44x
99233Subsequent hospital care, high complexity2.0K$87.2K$43.682.46x
93000Electrocardiogram, complete1.7K$72.7K$43.692.79x
71046Chest X-ray, 2 views1.3K$58.1K$43.712.50x
80053Comprehensive metabolic panel998$43.6K$43.693.15x
85025Complete blood count with differential665$29.1K$43.712.99x
36415Venipuncture for blood draw333$14.5K$43.642.64x

Markup Analysis

Charge-to-Payment Ratio

2.83x

This provider submits charges 2.83 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.83x means for every $100 Medicare pays, this provider initially charges $283. This is higher than the national average.

Location

Los Angeles, CA

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 Internal Medicine providers in CA for peer comparison.

Jeremy Lam (you)
$679.0K
Aaron Jeng, MD, MPH
$45.6M
Richard Park, M.D.โš ๏ธ
$34.7M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Aaron Jeng, MD, MPHSan Gabriel, CA$45.6Mโœ“ Clear
Richard Park, M.D.Granada Hills, CA$34.7Mโš ๏ธ Flagged

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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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