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Dr. John T. Triantafyllos, MD

Accepting New Patients

(No ratings)

Specializes in: Radiation Oncology
University of California, Los Angeles (UCLA), David Geffen School of Medicine
1221 Pleasant Street Suite A100
Des Moines, IA 50309

Dr. John T. Triantafyllos, MD is a radiation oncologist in Des Moines, IA specializing in radiation oncology. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. Dr. John T. Triantafyllos, MD is affiliated with UnityPoint Health, Houston Methodist West Hospital, St. Luke's Hospital, CENTRAL IOWA HOSPITAL CORPORATION, Iowa Methodist Medical Center and John Stoddard Cancer Center.

View Doctor's Full Profile (515) 241-4363

Office Locations

John Stoddard Cancer Center

1221 Pleasant Street Suite A100
Des Moines, IA 50309
(515) 241-4330
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Noteworthy Medicare Patient Procedures Performed by Dr. John T. Triantafyllos, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 10%

By Volume:

radiation therapy

In 2023, Dr. John T. Triantafyllos, MD performed more radiation therapy procedures for Medicare patients than 90% of providers in related specialties within Iowa.

Top 25%

By Affordability:

radiation therapy

In 2012, Dr. John T. Triantafyllos, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Iowa. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2012 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 765
hospital care 31
inpatient care 31
radiation therapy 98

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2013 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 772
hospital care 26
inpatient care 26
radiation therapy 98

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 189
Female 146
Ethnicity
Non-Hispanic White 324
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 171
From 75 to 84 118
85 and over 23
Less than 65 23

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2013

Hypertension 63
High Cholesterol 50
Stroke 0
Ischemic Heart Disease 30
Depression 20
Chronic Kidney Disease 19
Asthma 4
Osteoperosis 7
Atrial Fibrilation 10
Heart Failure 11
Chronic Obstructive Pulmonary Disease 20
Diabetes 25
Dementia 5
Cancer 75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2014 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 919
hospital care 37
inpatient care 37
radiation therapy 133

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 213
Female 164
Ethnicity
Non-Hispanic White 362
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 181
From 75 to 84 139
85 and over 36
Less than 65 21

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2014

Hypertension 63
High Cholesterol 47
Stroke 0
Ischemic Heart Disease 31
Depression 17
Chronic Kidney Disease 17
Asthma 3
Osteoperosis 5
Atrial Fibrilation 10
Heart Failure 14
Chronic Obstructive Pulmonary Disease 17
Diabetes 31
Dementia 5
Cancer 75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2015 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 855
hospital care 20
inpatient care 20
radiation therapy 120

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 456
Female 350
Age
From 65 to 74 390
From 75 to 84 270
85 and over 88
Less than 65 58

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2015

Hypertension 69
High Cholesterol 52
Stroke 3
Ischemic Heart Disease 33
Depression 19
Chronic Kidney Disease 20
Asthma 11
Osteoperosis 4
Atrial Fibrilation 12
Heart Failure 15
Chronic Obstructive Pulmonary Disease 17
Diabetes 26
Dementia 6
Cancer 75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2016 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 758
hospital care 15
inpatient care 15
radiation therapy 114

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 231
Female 164
Ethnicity
Non-Hispanic White 383
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 204
From 75 to 84 145
85 and over 28
Less than 65 18

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2016

Hypertension 63
High Cholesterol 49
Stroke 4
Ischemic Heart Disease 31
Depression 19
Chronic Kidney Disease 22
Asthma 17
Osteoperosis 4
Atrial Fibrilation 11
Heart Failure 10
Chronic Obstructive Pulmonary Disease 16
Diabetes 25
Dementia 6
Cancer 75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2017 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 801
hospital care 17
inpatient care 17
radiation therapy 125

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 220
Female 141
Ethnicity
Non-Hispanic White 340
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 196
From 75 to 84 120
85 and over 24
Less than 65 21

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2017

Hypertension 65
High Cholesterol 54
Stroke 5
Ischemic Heart Disease 34
Depression 21
Chronic Kidney Disease 28
Asthma 4
Osteoperosis 5
Atrial Fibrilation 13
Heart Failure 14
Chronic Obstructive Pulmonary Disease 20
Diabetes 27
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2018 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 841
hospital care 14
inpatient care 14
radiation therapy 128

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 232
Female 162
Ethnicity
Non-Hispanic White 373
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 204
From 75 to 84 137
85 and over 32
Less than 65 21

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2018

Hypertension 68
High Cholesterol 56
Stroke 3
Ischemic Heart Disease 28
Depression 23
Chronic Kidney Disease 29
Asthma 3
Osteoperosis 6
Atrial Fibrilation 10
Heart Failure 13
Chronic Obstructive Pulmonary Disease 18
Diabetes 27
Dementia 6
Cancer 74

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2019 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 830
hospital care 14
inpatient care 14
radiation therapy 110

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 255
Female 149
Ethnicity
Non-Hispanic White 377
Black 0
Hispanic 0
Asian 0
Other 11
Native American 0
Age
From 65 to 74 217
From 75 to 84 134
85 and over 28
Less than 65 25

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2019

Hypertension 65
High Cholesterol 56
Stroke 3
Ischemic Heart Disease 30
Depression 19
Chronic Kidney Disease 32
Asthma 4
Osteoperosis 3
Atrial Fibrilation 11
Heart Failure 14
Chronic Obstructive Pulmonary Disease 17
Diabetes 30
Dementia 4
Cancer 75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2020 were radiation therapy.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 641
radiation therapy 83

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 183
Female 135
Ethnicity
Non-Hispanic White 303
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 186
From 75 to 84 105
85 and over 15
Less than 65 12

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2020

Hypertension 63
High Cholesterol 56
Stroke 0
Ischemic Heart Disease 26
Depression 23
Chronic Kidney Disease 28
Asthma 5
Osteoperosis 5
Atrial Fibrilation 14
Heart Failure 14
Chronic Obstructive Pulmonary Disease 16
Diabetes 25
Dementia 7
Cancer 74

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2021 were radiation therapy.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 694
radiation therapy 70

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 251
Female 146
Ethnicity
Non-Hispanic White 379
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 218
From 75 to 84 140
85 and over 25
Less than 65 14

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2021

Hypertension 62
High Cholesterol 56
Stroke 0
Ischemic Heart Disease 28
Depression 22
Chronic Kidney Disease 32
Asthma 4
Osteoperosis 5
Atrial Fibrilation 11
Heart Failure 14
Chronic Obstructive Pulmonary Disease 13
Diabetes 26
Dementia 6
Cancer 75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA during 2022 were radiation therapy.

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

doctor visit 747
radiation therapy 84

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 311
Female 143
Ethnicity
Non-Hispanic White 429
Black 0
Hispanic 0
Asian 0
Other 14
Native American 0
Age
From 65 to 74 226
From 75 to 84 188
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD in 2022

Hypertension 72
High Cholesterol 73
Stroke 6
Ischemic Heart Disease 26
Depression 18
Chronic Kidney Disease 23
Asthma 5
Osteoperosis 9
Atrial Fibrilation 20
Heart Failure 17
Chronic Obstructive Pulmonary Disease 15
Diabetes 30
Dementia 4
Cancer 75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John T. Triantafyllos, MD for Medicare patients.

The highest averages for the top procedures that Dr. John T. Triantafyllos, MD treated as a radiation oncologist in Des Moines, IA were radiation therapy, hospital care and inpatient care.

doctor visit 783
hospital care 21
inpatient care 21
radiation therapy 105

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John T. Triantafyllos, MD.

Gender
Male 231
Female 154
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 297
Native American / Alaskan Native 0
Hispanic 0
Other 2
Age
75 to 84 136
85 and over 27
Less than 65 19
65 to 74 199

Average of Total of Conditions of Medicare patients treated by Dr. John T. Triantafyllos, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John T. Triantafyllos, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 59
High Cholesterol 49
Stroke 2
Ischemic Heart Disease 27
Depression 18
Chronic Kidney Disease 22
Asthma 5
Osteoporosis 4
Heart Failure 12
Chronic Obstructive Pulmonary Disease 15
Diabetes 24
Atrial Fibrillation 11
Dementia 5
Cancer 68

Education & Training

Dr. John T. Triantafyllos, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. He completed residency at Johns Hopkins University Affiliated Hospitals. He is certified by the American College of Radiology and has a state license in Iowa.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine

Residency: Johns Hopkins University Affiliated Hospitals

Board Certification: American College of Radiology

Licensed In: Iowa

Affiliations & Hospitals

Dr. John T. Triantafyllos, MD is associated with these hospitals and organizations:

UnityPoint Health
Houston Methodist West Hospital
St. Luke's Hospital
CENTRAL IOWA HOSPITAL CORPORATION
Iowa Methodist Medical Center
John Stoddard Cancer Center

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John T. Triantafyllos, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
TOLMAR Pharmaceuticals, Inc. $145 ELIGARD
$145
Amgen Inc. $125 Kyprolis
$125
AstraZeneca Pharmaceuticals LP $125 TAGRISSO
$125
Genentech USA, Inc. $115
$115
Merck Sharp & Dohme Corporation $115 KEYTRUDA
$115
Other $451 ERBITUX
$81 		Oncology
$53 		Beacon
$43 		SpaceOAR
$38 		PLUVICTO
$28 		Other
$208
Types of Payments
Food and Beverage $1,075

Ownership and Interest Payments

This table describes ownership payments received by Dr. John T. Triantafyllos, MD.

DARA Biosciences, Inc. 2014 $0.00 Physician Covered Recipient None

Biography

Dr. John Triantafyllos is a specialist in radiation oncology in Des Moines, IA. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School and the University of California, Los Angeles (UCLA), David Geffen School of Medicine. For his residency, Dr. Triantafyllos trained at a hospital affiliated with Johns Hopkins University. His professional affiliations include UnityPoint Health, St. Luke's Hospital, and Houston Methodist West Hospital. According to UnityPoint Health, new patients are welcome to contact his office in Des Moines, IA.

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