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Dr. Katherine Tzou, MD

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Specializes in: Radiation Oncology

Ohio State University College of Medicine (2007)

Professional interests include: cancer, kidney cancer, uterine cancer, and more.

1665 Aurora Court
Aurora, CO 80045

(720) 848-4000

Dr. Katherine Tzou, MD is a radiation oncologist in Aurora, CO specializing in radiation oncology. She graduated from Ohio State University College of Medicine in 2007 and has 19 years of experience. Dr. Katherine Tzou, MD is affiliated with UCHealth, University of Colorado Medicine and UCHealth Radiation Oncology - Memorial Hospital Central.

Office Locations

1665 Aurora Court
Aurora, CO 80045

(720) 848-4000

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UCHealth Radiation Oncology - Memorial Hospital Central

4080 Briargate Parkway
Colorado Springs, CO 80920

(719) 365-6800

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UCHealth Radiation Oncology - Memorial Hospital Central

525 Bob Peters Grove Memorial Medical Building
Colorado Springs, CO 80909

(719) 365-6800

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4500 San Pablo Road S
Jacksonville, FL 32224

(904) 953-2000

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Noteworthy Medicare Patient Procedures Performed by Dr. Katherine Tzou, MD in 2023

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

Top 25%

By Affordability:

radiation therapy

In 2012, Dr. Katherine Tzou, 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 Colorado. 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. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2012 were radiation therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	175
radiation therapy	316

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2013 were radiation therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	397
radiation therapy	1005

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	138
Female	82

**Ethnicity**
Non-Hispanic White	186
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	77
85 and over	19
Less than 65	12

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2013

Hypertension	62
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	43
Depression	16
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	0
Cancer	71

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2014 were radiation therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	308
radiation therapy	613

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	130
Female	69

**Ethnicity**
Non-Hispanic White	173
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	64
85 and over	23
Less than 65	12

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2014

Hypertension	63
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	38
Depression	14
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	0
Cancer	73

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2015 were radiation therapy and hormone therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	461
hormone therapy	34
radiation therapy	437

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	340
Female	174

**Ethnicity**
Non-Hispanic White	460
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	180
85 and over	64
Less than 65	26

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2015

Hypertension	60
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	0
Cancer	74

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2016 were radiation therapy and hormone therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	758
hormone therapy	62
radiation therapy	658

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	178
Female	88

**Ethnicity**
Non-Hispanic White	230
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	92
85 and over	23
Less than 65	19

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2016

Hypertension	60
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	42
Depression	12
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	6
Cancer	72

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2017 were radiation therapy and hormone therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	695
hormone therapy	85
radiation therapy	267

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	227
Female	95

**Ethnicity**
Non-Hispanic White	258
Black	35
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	113
85 and over	27
Less than 65	17

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2017

Hypertension	66
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	38
Depression	12
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2018 were radiation therapy and hormone therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	385
hormone therapy	59
radiation therapy	149

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	159
Female	76

**Ethnicity**
Non-Hispanic White	203
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	83
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2018

Hypertension	65
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	37
Depression	14
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO during 2019 were radiation therapy and hormone therapy.

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	505
hormone therapy	32
radiation therapy	224

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	160
Female	145

**Ethnicity**
Non-Hispanic White	258
Black	21
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2019

Hypertension	61
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	349

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	200
Female	109

**Ethnicity**
Non-Hispanic White	262
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	113
85 and over	15
Less than 65	13

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2020

Hypertension	69
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	497

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	238
Female	80

**Ethnicity**
Non-Hispanic White	256
Black	33
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	125
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2021

Hypertension	67
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	40
Depression	11
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	4
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

doctor visit	346

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	181
Female	85

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	117
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Katherine Tzou, MD in 2022

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	23
Asthma	7
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Katherine Tzou, MD for Medicare patients.

The highest averages for the top procedures that Dr. Katherine Tzou, MD treated as a radiation oncologist in Aurora, CO were radiation therapy and hormone therapy.

doctor visit	443
hormone therapy	54
radiation therapy	458

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Katherine Tzou, MD.

**Gender**
Male	177
Female	91

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	228
Native American / Alaskan Native	0
Hispanic	0
Other	5

**Age**
75 to 84	97
85 and over	15
Less than 65	9
65 to 74	136

Average of Total of Conditions of Medicare patients treated by Dr. Katherine Tzou, MD From 2012 - 2022

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

Hypertension	58
High Cholesterol	54
Stroke	2
Ischemic Heart Disease	33
Depression	12
Chronic Kidney Disease	25
Asthma	5
Osteoporosis	5
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Atrial Fibrillation	11
Dementia	3
Cancer	67

Education & Training

Dr. Katherine Tzou, MD graduated from Ohio State University College of Medicine in 2007. She completed residency at Mayo Clinic. She has a state license in Colorado.

Medical School: Ohio State University College of Medicine (2007)

Residency: Mayo Clinic (2012)

Licensed In: Colorado

Affiliations & Hospitals

Dr. Katherine Tzou, MD is associated with these hospitals and organizations:

UCHealth

University of Colorado Medicine

UCHealth Radiation Oncology - Memorial Hospital Central

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$51 SpaceOAR System $51
Blue Earth Diagnostics Limited	$14 Axumin $14

**Types of Payments**
Food and Beverage	$66

Biography

Dr. Katherine Tzou's specialty is radiation oncology. Areas of expertise for Dr. Tzou include bladder cancer, brachytherapy (seed implants), and testicular cancer. Dr. Tzou is professionally affiliated with UCHealth Memorial Hospital and the University of Colorado Medicine. After completing medical school at Ohio State University College of Medicine, she performed her residency at Mayo Clinic.