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 ยท OpenFeds ยท OpenSpending

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

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. David Hsu
๐ŸŽ—๏ธ
MDIndividual

David Hsu, MD

NPI: 1619983343
Monterey Park, CA
10 years of data
Radiation Oncology
$9.5M
Total Payments
7.4K
Beneficiaries
36.8K
Services
2.21x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$9.5M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $9.5M over 10 years
22.21x markup ratio (above median)
398th percentile in Radiation Oncology by payments
4Payments surged 87% in 2018
53 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $9.5M in total Medicare payments ranks in the 98th 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

๐Ÿ“ˆ

Notable: Payments increased 87% in 2018

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$578.13$232.872.48x$345.26$2.2M5.2K1.5K
2015$662.98$304.582.18x$358.40$2.0M4.8K1.1K
2016$737.54$274.552.69x$462.99$278.9K1.4K314
2017$685.72$252.262.72x$433.46$373.8K2.0K356
2018$602.46$235.242.56x$367.22$698.6K3.6K646
2019$687.96$276.562.49x$411.40$656.5K3.4K531
2020$583.15$234.562.49x$348.59$902.9K4.5K753
2021$639.59$259.332.47x$380.26$881.5K4.3K785
2022$686.23$263.172.61x$423.06$780.8K4.0K776
2023$439.01$167.332.62x$271.68$709.9K3.7K669

Top Procedures (20)

0182THigh dose rate electronic brachytherapy
$2.9M
2.0K services$1.5K/svc1.67x markup
77280Management of radiation therapy simulation, simple
$2.9M
11.1K services$256.70/svc1.80x markup
0394THigh dose rate electronic brachytherapyโš  3.4x markup
$1.1M
8.5K services$129.95/svc3.40x markup
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session
$915.4K
2.9K services$320.53/svc2.91x markup
77290Management of radiation therapy, simulation, complex
$275.4K
620 services$444.23/svc2.01x markup
77301Management of modulation radiotherapy planning
$206.7K
125 services$1.7K/svc2.64x markup
77014CT scan guidance for insertion of radiation therapy fields
$202.0K
2.0K services$101.82/svc2.55x markup
77427Radiation treatment management, 5 treatmentsโš  3.3x markup
$201.6K
1.3K services$153.57/svc3.30x markup
77300Calculation of radiation therapy dose
$133.2K
2.3K services$56.79/svc1.98x markup
77285Management of radiation therapy, simulation, intermediate
$97.1K
226 services$429.73/svc1.86x markup
77336Radiation therapy consultation per week
$88.4K
1.3K services$70.03/svc2.44x markup
77418Intensity modulated radiation treatment delivery per sessionโš  7.8x markup
$78.5K
231 services$339.69/svc7.77x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$64.1K
999 services$64.20/svc2.14x markup
77338Design and construction of device for radiation therapy
$53.9K
127 services$424.70/svc2.67x markup
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy
$52.9K
846 services$62.51/svc2.70x markup
77263Management of radiation therapy, complex
$51.9K
388 services$133.84/svc2.39x markup
77334Radiation treatment devices, design and construction, complex
$51.1K
425 services$120.21/svc2.53x markup
99204New patient office or other outpatient visit, typically 45 minutes
$33.0K
234 services$140.82/svc1.99x markup
99203New patient office or other outpatient visit, typically 30 minutes
$32.9K
365 services$90.26/svc2.30x markup
77470Special radiation treatment procedure
$26.4K
211 services$125.20/svc2.46x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
0182THigh dose rate electronic brachytherapy2.0K$2.9M$1.5K1.67x
77280Management of radiation therapy simulation, simple11.1K$2.9M$256.701.80x
0394THigh dose rate electronic brachytherapy8.5K$1.1M$129.953.40x
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session2.9K$915.4K$320.532.91x
77290Management of radiation therapy, simulation, complex620$275.4K$444.232.01x
77301Management of modulation radiotherapy planning125$206.7K$1.7K2.64x
77014CT scan guidance for insertion of radiation therapy fields2.0K$202.0K$101.822.55x
77427Radiation treatment management, 5 treatments1.3K$201.6K$153.573.30x
77300Calculation of radiation therapy dose2.3K$133.2K$56.791.98x
77285Management of radiation therapy, simulation, intermediate226$97.1K$429.731.86x
77336Radiation therapy consultation per week1.3K$88.4K$70.032.44x
77418Intensity modulated radiation treatment delivery per session231$78.5K$339.697.77x
99213Established patient office or other outpatient visit, typically 15 minutes999$64.1K$64.202.14x
77338Design and construction of device for radiation therapy127$53.9K$424.702.67x
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy846$52.9K$62.512.70x
77263Management of radiation therapy, complex388$51.9K$133.842.39x
77334Radiation treatment devices, design and construction, complex425$51.1K$120.212.53x
99204New patient office or other outpatient visit, typically 45 minutes234$33.0K$140.821.99x
99203New patient office or other outpatient visit, typically 30 minutes365$32.9K$90.262.30x
77470Special radiation treatment procedure211$26.4K$125.202.46x

Markup Analysis

Charge-to-Payment Ratio

2.21x

This provider submits charges 2.21 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.21x means for every $100 Medicare pays, this provider initially charges $221. This is higher than the national average.

Location

Monterey Park, 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
โ† Back to Provider Directory
State
All providers in CA โ†’
Specialty
All Radiation Oncology providers โ†’
Tool
Compare this provider โ†’
Analysis
Fraud Watchlist โ†’
Search
Search all providers โ†’

Share This Provider

Share this provider's Medicare payment information

Share:

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.

Believe this data is inaccurate? Dispute this data