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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Health Care The Proton Therapy Center LLC

The Proton Therapy Center LLC

Fiscal year ending 2019. Filed on November 13, 2020.

6450 Provision Cares Way
Knoxville, Tennessee 37909

The Proton Therapy Center LLC (EIN: 27-3064209) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2019 IRS Form 990 filing, The Proton Therapy Center LLC, a 501(c)(3) charitable organization, reported compensation for 3 out of 94 total employees. Among the employees shown here, the average compensation is $0.

Revenue, expenses, and employee compensation

Revenue

$28,559,377

Expenses

$31,145,700

Employee compensation

$5,346,112
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Charles Aiken
Secretary
$0
Robert Vincill
Treasurer
$0
Michael Sommi
President
$0

Benchmark Employee Compensation

Non-Employee Board Members

Jim Blankemeyer
Director
Scott Hamilton
Director
Terry Douglass
Director/Chairman of the Board

Contractors

Particle Therapy Medical Group
Medical Director/Physician Professional
$2,087,080
Provision Health Partners
Management/Billing
$511,538
Provision Medical Group
Physician Professional Fees
$438,810
Provision Solutions
Staff Leasing
$290,176

Mission Statement

THE ORGANIZATION OPERATES A PROTON THERAPY CANCER TREATMENT CENTER IN KNOXVILLE, TENNESSEE, AND SERVICES A MULTI-STATE AREA IN THE SOUTHEASTERN UNITED STATES. PROTON THERAPY IS THE CUTTING EDGE OF RADIATION CANCER TREATMENT. IT IS AN ADVANCED FORM OF RADIATION THAT ALLOWS FOR PRECISION TREATMENT THAT LEAVES SURROUNDING TISSUE UNHARMED AND REDUCES SIDE EFFECTS.PROTON THERAPY CENTER'S GOAL IS TO HELP MAKE PROTON TREATMENT OPTIONS AVAILABLE FOR AS MANY PATIENTS AS POSSIBLE. OUR 90,000 SQ. FOOT FACILITY AND THE SURROUNDING DOWELL SPRINGS CAMPUS PROVIDE A NURTURING OASIS FOR PATIENTS AS THEY RECEIVE TREATMENT.WITH A WEALTH OF RESOURCES, COMPREHENSIVE CARE AND KNOWLEDGEABLE SPECIALISTS WITH YEARS OF EXPERIENCE, PROTON THERAPY CENTER SERVES AS AN IDEAL OPTION FOR PATIENTS IN NEED OF CANCER TREATMENT.

Revisions to this organization profile

October 17, 2025:
2024 The Proton Therapy Center LLC 990 filed
November 13, 2024:
2023 The Proton Therapy Center LLC 990 filed
November 1, 2023:
2022 The Proton Therapy Center LLC 990 filed

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Indiana University Health Proton Therapy Center LLC
Bloomington, Indiana
Connecticut Proton Therapy Center LLC
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