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Employees Central Iowa Hospital Corporation John Triantafyllos, M.D.

John Triantafyllos, M.D.

Highest compensated employee

Physician-Radation Oncology at Central Iowa Hospital Corporation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$1,104,491
2024

Total compensation

John Triantafyllos, M.D. has been listed as an employee of Central Iowa Hospital Corporation in Form 990 filings since at least fiscal year 2016. Total compensation for John Triantafyllos, M.D. has decreased by 12.8% from 2016 to 2024.

Annual compensation details

$1,104,491
+5.4%
Physician-Radation Oncology
2024
$1.1M org
40 hrs/wk
$46k other
--
$1,048,265
+12.1%
Physician-Radation Oncology
2023
$1M org
40 hrs/wk
$44k other
--

Total compensation by year

Compare the compensation of John Triantafyllos, M.D. to:

2024

Other employees at Central Iowa Hospital Corporation

Samuel Schroeder, M.D.
Physician-Radation Oncology
$1,091,891
$1,045,055 from orgNo related comp$46,836 other
Arshin Sheybani, M.D.
Physician-Radation Oncology
$1,077,712
$1,029,133 from orgNo related comp$48,579 other
Oscar Andres Viteri Molina, M.D., Facog
Physician-Maternal and Fetal MED
$1,022,349
$976,721 from orgNo related comp$45,628 other
David Stark Chief Govt Affairs Phi
OFF (Ihs), Interim CEO (TO 12/23)
$879,561
$0 from org$835,661 from related$43,900 other
Nicholas Loudas, M.D.
Physician-Radation Oncology
$835,198
$805,824 from orgNo related comp$29,374 other
Tracy L Ekhardt M.D. Cmo To 1124
MED Director, MED Staff SVCS (FR 11/24)
$742,119
$687,728 from orgNo related comp$54,391 other
Jon Rozenfeld Board Secretary
Market President (FR 01/24)
$625,264
$536,925 from orgNo related comp$88,339 other
Thomas Mulrooney Fache
Vp/Market COO (TO 11/24)
$585,765
$494,551 from orgNo related comp$91,214 other
William Yost, M.D.
Market Chief Academic Officer
$550,397
$508,691 from orgNo related comp$41,706 other
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Revisions to this profile

January 25, 2026:
2024 Central Iowa Hospital Corporation 990 published
January 25, 2026:
2023 Central Iowa Hospital Corporation 990 published
January 25, 2026:
2022 Central Iowa Hospital Corporation 990 published

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$935,079
-1.8%
Physician-Radation Oncology
2022
$894k org
40 hrs/wk
$43k other
--
$951,755
-17.6%
Physician-Radation Oncology
2021
$913k org
40 hrs/wk
$39k other
--
$1,154,930
+1.8%
Physician-Radation Oncology
2020
$1.1M org
40 hrs/wk
$39k other
--
$1,134,903
+13.2%
Physician-Radation Oncology
2019
$1.1M org
40 hrs/wk
$38k other
--
$1,002,526
+3.6%
Physician-Radation Oncology
2018
$965k org
40 hrs/wk
$38k other
--
$967,453
-23.6%
Physician-Radation Oncology
2017
$930k org
40 hrs/wk
$39k other
--
$1,267,092
Physician-Radation Oncology
2016
$1.2M org
40 hrs/wk
$46k other
--