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

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

Ryan Grover, M.D.

NPI: 1346251287
Knoxville, TN
10 years of data
Radiation Oncology
$19.2M
Total Payments
10.5K
Beneficiaries
43.9K
Services
5.69x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$19.2M
Specialty median$300.5K

๐Ÿ“‹ Key Findings

1Billed $19.2M over 10 years
25.69x markup ratio (above median)
399th percentile in Radiation Oncology by payments
4Payments surged 103% in 2016
519 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $19.2M in total Medicare payments ranks in the 99th percentile of Radiation Oncology providers nationally.

Their average markup ratio of 5.69x is significantly above the specialty median of 5.0x.

Medicare payments to this provider grew 135% from 2014 to 2023.

69% 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 103% 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
2014$1.3K$292.744.36x$984.73$938.0K2.4K643
2015$1.1K$241.664.58x$865.39$850.4K2.3K897
2016$1.0K$217.134.70x$803.19$1.7M4.4K999
2017$1.1K$256.604.43x$879.51$1.9M4.2K981
2018$1.6K$263.016.20x$1.4K$1.7M3.8K774
2019$3.2K$495.846.54x$2.7K$1.7M3.6K974
2020$3.1K$448.406.83x$2.6K$2.5M5.3K1.3K
2021$3.5K$538.846.49x$3.0K$2.5M4.8K1.2K
2022$1.8K$374.864.78x$1.4K$3.2M7.4K1.5K
2023$1.6K$348.064.52x$1.2K$2.2M5.6K1.1K

Top Procedures (20)

77523Proton treatment delivery, intermediateโš  5.6x markup
$13.3M
15.2K services$876.41/svc5.61x markup
77525Proton treatment delivery, complexโš  6.0x markup
$2.3M
2.2K services$1.0K/svc6.05x markup
77014CT scan guidance for insertion of radiation therapy fieldsโš  6.0x markup
$897.9K
8.6K services$104.86/svc6.00x markup
55874Injection of biodegradable material next to prostateโš  6.5x markup
$718.5K
265 services$2.7K/svc6.51x markup
77301Management of modulation radiotherapy planningโš  5.2x markup
$496.4K
325 services$1.5K/svc5.15x markup
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapyโš  6.0x markup
$480.1K
8.2K services$58.21/svc6.01x markup
77427Radiation treatment management, 5 treatmentsโš  4.7x markup
$295.1K
2.0K services$149.02/svc4.72x markup
77336Radiation therapy consultation per weekโš  4.9x markup
$154.4K
2.3K services$66.77/svc4.86x markup
77373Stereotactic body radiation therapy 1 or more lesions using imaging guidanceโš  6.7x markup
$94.7K
95 services$996.64/svc6.74x markup
77421X-ray guidance for radiation therapy deliveryโš  6.2x markup
$57.4K
933 services$61.53/svc6.22x markup
99205New patient office or other outpatient visit, typically 60 minutesโš  3.3x markup
$53.9K
335 services$160.76/svc3.33x markup
77338Design and construction of device for radiation therapyโš  3.8x markup
$50.2K
120 services$418.73/svc3.80x markup
77334Radiation treatment devices, design and construction, complexโš  6.0x markup
$50.1K
475 services$105.52/svc6.04x markup
99214Established patient office or other outpatient, visit typically 25 minutesโš  3.1x markup
$35.7K
409 services$87.31/svc3.13x markup
77263Management of radiation therapy, complexโš  4.8x markup
$34.0K
261 services$130.23/svc4.85x markup
77290Management of radiation therapy, simulation, complexโš  4.0x markup
$30.7K
72 services$426.45/svc4.02x markup
77280Management of radiation therapy simulation, simple
$28.2K
125 services$225.45/svc2.58x markup
77300Calculation of radiation therapy doseโš  5.1x markup
$24.6K
469 services$52.38/svc5.07x markup
55876Insertion of radiation therapy devices in prostate gland for radiation therapy guidanceโš  11.4x markup
$16.5K
268 services$61.44/svc11.45x markup
77470Special radiation treatment procedureโš  10.3x markup
$15.7K
130 services$120.67/svc10.26x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
77523Proton treatment delivery, intermediate15.2K$13.3M$876.415.61x
77525Proton treatment delivery, complex2.2K$2.3M$1.0K6.05x
77014CT scan guidance for insertion of radiation therapy fields8.6K$897.9K$104.866.00x
55874Injection of biodegradable material next to prostate265$718.5K$2.7K6.51x
77301Management of modulation radiotherapy planning325$496.4K$1.5K5.15x
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy8.2K$480.1K$58.216.01x
77427Radiation treatment management, 5 treatments2.0K$295.1K$149.024.72x
77336Radiation therapy consultation per week2.3K$154.4K$66.774.86x
77373Stereotactic body radiation therapy 1 or more lesions using imaging guidance95$94.7K$996.646.74x
77421X-ray guidance for radiation therapy delivery933$57.4K$61.536.22x
99205New patient office or other outpatient visit, typically 60 minutes335$53.9K$160.763.33x
77338Design and construction of device for radiation therapy120$50.2K$418.733.80x
77334Radiation treatment devices, design and construction, complex475$50.1K$105.526.04x
99214Established patient office or other outpatient, visit typically 25 minutes409$35.7K$87.313.13x
77263Management of radiation therapy, complex261$34.0K$130.234.85x
77290Management of radiation therapy, simulation, complex72$30.7K$426.454.02x
77280Management of radiation therapy simulation, simple125$28.2K$225.452.58x
77300Calculation of radiation therapy dose469$24.6K$52.385.07x
55876Insertion of radiation therapy devices in prostate gland for radiation therapy guidance268$16.5K$61.4411.45x
77470Special radiation treatment procedure130$15.7K$120.6710.26x

Markup Analysis

Charge-to-Payment Ratio

5.69x

This provider submits charges 5.69 times higher than what Medicare actually pays.

What This Means

A markup ratio of 5.69x means for every $100 Medicare pays, this provider initially charges $569. This is higher than the national average.

Location

Knoxville, TN

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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