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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. Michael Gottlieb
🩺
MDI

Michael Gottlieb, MD

NPI: 1871506808
Los Angeles, CA
10 years of data
Internal Medicine
$535.0K
Total Payments
7.7K
Beneficiaries
14.5K
Services
2.8x
Markup Ratio

Peer Comparison

92th
percentile in specialty
This provider$535.0K
Specialty median$84.0K

📋 Key Findings

1Billed $535.0K over 10 years
22.8x markup ratio (above median)
3AI fraud probability: 89.5%
492th percentile in Internal Medicine by payments
54 procedures with >3x markup
🤖

AI Risk Assessment

Rank #399 of 500
89.5%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 89.5% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #399 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 $535.0K in total Medicare payments ranks in the 92th percentile of Internal Medicine providers nationally.

Medicare payments to this provider grew 114% 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
$113.5K
2.7K services$41.29/svc2.36x markup
99214Office visit, established patient, moderate complexity
$102.2K
2.5K services$41.29/svc2.85x markup
99215Office visit, established patient, high complexity
$90.8K
2.2K services$41.29/svc2.38x markup
99232Subsequent hospital care, moderate complexity
$79.5K
1.9K services$41.29/svc2.41x markup
99233Subsequent hospital care, high complexity⚠ 3.3x markup
$68.1K
1.6K services$41.30/svc3.26x markup
93000Electrocardiogram, complete
$56.8K
1.4K services$41.30/svc2.45x markup
71046Chest X-ray, 2 views⚠ 3.3x markup
$45.4K
1.1K services$41.31/svc3.29x markup
80053Comprehensive metabolic panel
$34.0K
825 services$41.27/svc2.62x markup
85025Complete blood count with differential⚠ 3.0x markup
$22.7K
550 services$41.27/svc3.01x markup
36415Venipuncture for blood draw⚠ 3.3x markup
$11.3K
275 services$41.27/svc3.34x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity2.7K$113.5K$41.292.36x
99214Office visit, established patient, moderate complexity2.5K$102.2K$41.292.85x
99215Office visit, established patient, high complexity2.2K$90.8K$41.292.38x
99232Subsequent hospital care, moderate complexity1.9K$79.5K$41.292.41x
99233Subsequent hospital care, high complexity1.6K$68.1K$41.303.26x
93000Electrocardiogram, complete1.4K$56.8K$41.302.45x
71046Chest X-ray, 2 views1.1K$45.4K$41.313.29x
80053Comprehensive metabolic panel825$34.0K$41.272.62x
85025Complete blood count with differential550$22.7K$41.273.01x
36415Venipuncture for blood draw275$11.3K$41.273.34x

Markup Analysis

Charge-to-Payment Ratio

2.8x

This provider submits charges 2.8 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.8x means for every $100 Medicare pays, this provider initially charges $280. 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.

Michael Gottlieb (you)
$535.0K
Aaron Jeng, MD, MPH
$45.6M
Richard Park, M.D.⚠️
$34.7M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Aaron Jeng, MD, MPHSan Gabriel, CA$45.6M✓ Clear
Richard Park, M.D.Granada Hills, CA$34.7M⚠️ Flagged

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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.

Believe this data is inaccurate? Dispute this data