OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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.
Sister Sites: OpenMedicaid · OpenFeds · OpenSpending

© 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodology•Download Data
  1. Home
  2. Providers
  3. Hon Yu
⚕️
MDI

Hon Yu, MD

NPI: 1023118486
Los Angeles, CA
10 years of data
Infectious Disease
$2.2M
Total Payments
6.9K
Beneficiaries
29.4K
Services
2.07x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$2.2M
Specialty median$93.3K

📋 Key Findings

1Billed $2.2M over 10 years
22.07x markup ratio (above median)
3AI fraud probability: 88.7%
498th percentile in Infectious Disease by payments
🤖

AI Risk Assessment

Rank #283 of 500
88.7%fraud probability
Low riskMediumHigh risk

Risk Factors

High services/patient
7-figure billing
Multi-million billing

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 88.7% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #283 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 $2.2M in total Medicare payments ranks in the 98th percentile of Infectious Disease providers nationally.

Medicare payments to this provider grew 103% 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
$460.4K
5.3K services$86.97/svc2.16x markup
99214Office visit, established patient, moderate complexity
$414.4K
4.8K services$86.98/svc1.68x markup
99215Office visit, established patient, high complexity
$368.3K
4.2K services$86.97/svc1.87x markup
99232Subsequent hospital care, moderate complexity
$322.3K
3.7K services$86.96/svc1.66x markup
99233Subsequent hospital care, high complexity
$276.2K
3.2K services$86.98/svc1.82x markup
93000Electrocardiogram, complete
$230.2K
2.6K services$86.97/svc2.06x markup
71046Chest X-ray, 2 views
$184.2K
2.1K services$86.99/svc2.10x markup
80053Comprehensive metabolic panel
$138.1K
1.6K services$86.98/svc1.82x markup
85025Complete blood count with differential
$92.1K
1.1K services$86.95/svc2.42x markup
36415Venipuncture for blood draw
$46.0K
529 services$87.03/svc2.45x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity5.3K$460.4K$86.972.16x
99214Office visit, established patient, moderate complexity4.8K$414.4K$86.981.68x
99215Office visit, established patient, high complexity4.2K$368.3K$86.971.87x
99232Subsequent hospital care, moderate complexity3.7K$322.3K$86.961.66x
99233Subsequent hospital care, high complexity3.2K$276.2K$86.981.82x
93000Electrocardiogram, complete2.6K$230.2K$86.972.06x
71046Chest X-ray, 2 views2.1K$184.2K$86.992.10x
80053Comprehensive metabolic panel1.6K$138.1K$86.981.82x
85025Complete blood count with differential1.1K$92.1K$86.952.42x
36415Venipuncture for blood draw529$46.0K$87.032.45x

Markup Analysis

Charge-to-Payment Ratio

2.07x

This provider submits charges 2.07 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.07x means for every $100 Medicare pays, this provider initially charges $207. 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.

Related

Browse
← Back to Provider Directory
State
All providers in CA →
Specialty
All Infectious Disease providers →
Tool
Compare this provider →
Analysis
Fraud Watchlist →
Search
Search all providers →

Share This Provider

Share this provider's Medicare payment information

Share:

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