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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. Dan Kunaprayoon
๐ŸŽ—๏ธ
Individual

Dan Kunaprayoon

NPI: 1043449762
Glen Burnie, MD
9 years of data
Radiation Oncology
$3.3M
Total Payments
7.3K
Beneficiaries
15.2K
Services
5x
Markup Ratio

Peer Comparison

95th
percentile in specialty
This provider$3.3M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $3.3M over 9 years
25x markup ratio (above median)
395th percentile in Radiation Oncology by payments
4Payments surged 890% in 2016
519 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.3M in total Medicare payments ranks in the 95th percentile of Radiation Oncology providers nationally.

Medicare payments to this provider grew 17728% from 2015 to 2023.

63% of their billing comes from a single procedure code (77523 โ€” Proton treatment delivery, intermediate).

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 890% in 2016

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
2015$192.86$47.534.06x$145.33$6.1K135105
2016$386.50$96.264.02x$290.24$60.5K1.1K582
2017$862.66$185.964.64x$676.70$209.3K790428
2018$345.06$103.333.34x$241.73$174.6K2.1K968
2019$337.93$105.613.20x$232.32$186.8K2.3K722
2020$1.6K$219.337.07x$1.3K$299.6K1.2K701
2021$1.4K$192.647.11x$1.2K$475.9K1.8K1.1K
2022$1.4K$206.686.63x$1.2K$834.9K2.6K1.3K
2023$1.5K$211.357.25x$1.3K$1.1M3.2K1.5K

Top Procedures (20)

77523Proton treatment delivery, intermediateโš  4.6x markup
$2.1M
2.3K services$889.09/svc4.59x markup
77427Radiation treatment management, 5 treatments
$250.4K
1.5K services$163.31/svc3.00x markup
77014CT scan guidance for insertion of radiation therapy fieldsโš  6.9x markup
$192.4K
2.5K services$78.22/svc6.93x markup
77301Management of modulation radiotherapy planningโš  10.0x markup
$175.6K
187 services$939.20/svc10.00x markup
G6017Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatmentโš  3.9x markup
$92.3K
1.6K services$56.81/svc3.91x markup
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapyโš  7.8x markup
$85.7K
2.6K services$32.72/svc7.83x markup
77338Design and construction of device for radiation therapyโš  5.8x markup
$68.0K
230 services$295.76/svc5.76x markup
77263Management of radiation therapy, complexโš  3.2x markup
$62.0K
434 services$142.76/svc3.22x markup
77522Proton treatment delivery, simple with compensationโš  5.5x markup
$49.3K
67 services$736.41/svc5.54x markup
77334Radiation treatment devices, design and construction, complexโš  5.3x markup
$42.2K
666 services$63.40/svc5.28x markup
77295Management of radiation therapy, 3Dโš  3.3x markup
$37.8K
194 services$195.09/svc3.28x markup
99205New patient office or other outpatient visit, typically 60 minutesโš  3.9x markup
$29.7K
204 services$145.58/svc3.94x markup
77336Radiation therapy consultation per weekโš  10.4x markup
$26.2K
354 services$74.04/svc10.40x markup
77290Management of radiation therapy, simulation, complexโš  3.4x markup
$22.8K
323 services$70.64/svc3.35x markup
77300Calculation of radiation therapy doseโš  4.4x markup
$21.3K
599 services$35.54/svc4.44x markup
77373Cranial lesion surgery using radiation over multiple sessionsโš  8.9x markup
$15.9K
18 services$883.24/svc8.90x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.7x markup
$15.3K
125 services$122.78/svc3.72x markup
77470Special radiation treatment procedureโš  4.5x markup
$15.3K
146 services$105.11/svc4.45x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.8x markup
$12.4K
219 services$56.79/svc3.81x markup
77280Management of radiation therapy simulation, simpleโš  3.4x markup
$11.2K
363 services$30.88/svc3.43x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
77523Proton treatment delivery, intermediate2.3K$2.1M$889.094.59x
77427Radiation treatment management, 5 treatments1.5K$250.4K$163.313.00x
77014CT scan guidance for insertion of radiation therapy fields2.5K$192.4K$78.226.93x
77301Management of modulation radiotherapy planning187$175.6K$939.2010.00x
G6017Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment1.6K$92.3K$56.813.91x
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy2.6K$85.7K$32.727.83x
77338Design and construction of device for radiation therapy230$68.0K$295.765.76x
77263Management of radiation therapy, complex434$62.0K$142.763.22x
77522Proton treatment delivery, simple with compensation67$49.3K$736.415.54x
77334Radiation treatment devices, design and construction, complex666$42.2K$63.405.28x
77295Management of radiation therapy, 3D194$37.8K$195.093.28x
99205New patient office or other outpatient visit, typically 60 minutes204$29.7K$145.583.94x
77336Radiation therapy consultation per week354$26.2K$74.0410.40x
77290Management of radiation therapy, simulation, complex323$22.8K$70.643.35x
77300Calculation of radiation therapy dose599$21.3K$35.544.44x
77373Cranial lesion surgery using radiation over multiple sessions18$15.9K$883.248.90x
99204New patient office or other outpatient visit, typically 45 minutes125$15.3K$122.783.72x
77470Special radiation treatment procedure146$15.3K$105.114.45x
99213Established patient office or other outpatient visit, typically 15 minutes219$12.4K$56.793.81x
77280Management of radiation therapy simulation, simple363$11.2K$30.883.43x

Markup Analysis

Charge-to-Payment Ratio

5x

This provider submits charges 5 times higher than what Medicare actually pays.

What This Means

A markup ratio of 5x means for every $100 Medicare pays, this provider initially charges $500. This is higher than the national average.

Location

Glen Burnie, MD

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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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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