OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending
  • OpenImmigration
  • OpenLobby
  • VaccineWatch
  • OpenSubsidies
  • WarCosts
  • OpenPrescriber

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 · OpenImmigration · OpenLobby · VaccineWatch · OpenSubsidies · WarCosts

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

Methodology•Download Data
  1. Home
  2. Providers
  3. Paul Kim
🎗️
MDIndividual

Paul Kim, M.D.

NPI: 1629205190
Tustin, CA
10 years of data
Radiation Oncology
$19.9M
Total Payments
14.8K
Beneficiaries
69.1K
Services
4.67x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$19.9M
Specialty median$300.5K

📋 Key Findings

1Billed $19.9M over 10 years
24.67x markup ratio (above median)
399th percentile in Radiation Oncology by payments
418 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $19.9M in total Medicare payments ranks in the 99th percentile of Radiation Oncology providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

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$2.9K$589.174.87x$2.3K$2.1M6.6K1.3K
2015$1.8K$513.643.53x$1.3K$2.1M7.9K1.3K
2016$1.3K$497.982.51x$752.79$1.5M5.5K1.1K
2017$1.6K$458.593.57x$1.2K$2.0M7.4K1.4K
2018$2.9K$558.975.21x$2.4K$2.7M8.6K2.0K
2019$3.4K$594.145.67x$2.8K$2.2M7.9K1.7K
2020$3.2K$558.805.76x$2.7K$2.0M7.6K1.6K
2021$2.2K$489.504.58x$1.8K$1.8M6.1K1.5K
2022$2.6K$530.084.99x$2.1K$2.0M6.6K1.5K
2023$2.8K$556.915.05x$2.3K$1.6M5.0K1.4K

Top Procedures (20)

G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session⚠ 4.5x markup
$6.9M
20.0K services$342.51/svc4.49x markup
G0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatme⚠ 4.9x markup
$3.1M
1.6K services$2.0K/svc4.94x markup
77014CT scan guidance for insertion of radiation therapy fields⚠ 4.8x markup
$2.4M
22.0K services$109.58/svc4.75x markup
77301Management of modulation radiotherapy planning⚠ 4.7x markup
$2.1M
1.2K services$1.8K/svc4.68x markup
G0339Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatment⚠ 4.9x markup
$1.2M
442 services$2.7K/svc4.94x markup
77418Intensity modulated radiation treatment delivery per session⚠ 5.9x markup
$818.8K
2.2K services$376.12/svc5.90x markup
77427Radiation treatment management, 5 treatments⚠ 4.4x markup
$729.6K
4.5K services$161.10/svc4.37x markup
77338Design and construction of device for radiation therapy⚠ 4.6x markup
$700.1K
1.6K services$444.77/svc4.58x markup
77336Radiation therapy consultation per week⚠ 4.3x markup
$379.6K
5.1K services$74.80/svc4.29x markup
55874Injection of biodegradable material next to prostate⚠ 5.1x markup
$280.1K
84 services$3.3K/svc5.14x markup
77435Stereotactic radiation treatment management of 1 or more lesions using imaging guidance, per treatment course⚠ 4.8x markup
$226.1K
416 services$543.45/svc4.75x markup
77263Management of radiation therapy, complex⚠ 4.7x markup
$151.7K
1.1K services$139.06/svc4.71x markup
99204New patient office or other outpatient visit, typically 45 minutes⚠ 3.3x markup
$113.5K
814 services$139.50/svc3.26x markup
77280Management of radiation therapy simulation, simple
$104.6K
410 services$255.20/svc2.49x markup
77334Radiation treatment devices, design and construction, complex⚠ 4.8x markup
$104.4K
890 services$117.35/svc4.83x markup
99213Established patient office or other outpatient visit, typically 15 minutes⚠ 3.4x markup
$103.5K
1.6K services$65.11/svc3.38x markup
77300Calculation of radiation therapy dose⚠ 4.8x markup
$99.5K
1.7K services$59.39/svc4.78x markup
77290Management of radiation therapy, simulation, complex⚠ 4.5x markup
$72.9K
155 services$470.22/svc4.47x markup
99205New patient office or other outpatient visit, typically 60 minutes
$70.4K
400 services$176.09/svc2.47x markup
99442Physician telephone patient service, 11-20 minutes of medical discussion⚠ 3.5x markup
$58.3K
810 services$71.97/svc3.51x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session20.0K$6.9M$342.514.49x
G0340Image-guided robotic linear accelerator-based stereotactic radiosurgery, delivery including collimator changes and custom plugging, fractionated treatment, all lesions, per session, second through fifth sessions, maximum five sessions per course of treatme1.6K$3.1M$2.0K4.94x
77014CT scan guidance for insertion of radiation therapy fields22.0K$2.4M$109.584.75x
77301Management of modulation radiotherapy planning1.2K$2.1M$1.8K4.68x
G0339Image-guided robotic linear accelerator-based stereotactic radiosurgery, complete course of therapy in one session or first session of fractionated treatment442$1.2M$2.7K4.94x
77418Intensity modulated radiation treatment delivery per session2.2K$818.8K$376.125.90x
77427Radiation treatment management, 5 treatments4.5K$729.6K$161.104.37x
77338Design and construction of device for radiation therapy1.6K$700.1K$444.774.58x
77336Radiation therapy consultation per week5.1K$379.6K$74.804.29x
55874Injection of biodegradable material next to prostate84$280.1K$3.3K5.14x
77435Stereotactic radiation treatment management of 1 or more lesions using imaging guidance, per treatment course416$226.1K$543.454.75x
77263Management of radiation therapy, complex1.1K$151.7K$139.064.71x
99204New patient office or other outpatient visit, typically 45 minutes814$113.5K$139.503.26x
77280Management of radiation therapy simulation, simple410$104.6K$255.202.49x
77334Radiation treatment devices, design and construction, complex890$104.4K$117.354.83x
99213Established patient office or other outpatient visit, typically 15 minutes1.6K$103.5K$65.113.38x
77300Calculation of radiation therapy dose1.7K$99.5K$59.394.78x
77290Management of radiation therapy, simulation, complex155$72.9K$470.224.47x
99205New patient office or other outpatient visit, typically 60 minutes400$70.4K$176.092.47x
99442Physician telephone patient service, 11-20 minutes of medical discussion810$58.3K$71.973.51x

Markup Analysis

Charge-to-Payment Ratio

4.67x

This provider submits charges 4.67 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.67x means for every $100 Medicare pays, this provider initially charges $467. This is higher than the national average.

Location

Tustin, 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 Radiation Oncology 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