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Dr. Hiroto Kawasaki, MD, PhD

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Specializes in: Neurosurgery

Chiba University School of Medicine

Professional interests include: epilepsy, brain cancer, peripheral neuropathy, and more.

500 E Market Street
Iowa City, IA 52245

(319) 339-3551

Dr. Hiroto Kawasaki, MD, PhD is a neurosurgeon in Iowa City, IA specializing in neurosurgery. He graduated from Chiba University School of Medicine. Dr. Hiroto Kawasaki, MD, PhD is affiliated with University of Iowa Health Care.

Office Locations

200 Hawkins Drive
Iowa City, IA 52242

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500 E Market Street
Iowa City, IA 52245

(319) 339-3551

(319) 248-7945

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701 W Forevergreen Road
North Liberty, IA 52317

(319) 485-0550

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Noteworthy Medicare Patient Procedures Performed by Dr. Hiroto Kawasaki, MD, PhD in 2024

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

Top 5%

By Volume:

posterior cervical fusion

In 2024, Dr. Hiroto Kawasaki, MD, PhD performed more posterior cervical fusion procedures for Medicare patients than 95% of providers in related specialties within Iowa.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2012 were neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

implant surgery	11
neurostimulator replacement	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2013 were neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

implant surgery	14
neurostimulator replacement	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	21
Female	19

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2013

Hypertension	55
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	0
Depression	38
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	23
Female	16

**Age**
From 65 to 74	12
From 75 to 84	0
85 and over	0
Less than 65	14

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2014

Hypertension	46
High Cholesterol	44
Stroke	38
Ischemic Heart Disease	0
Depression	41
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2015 were hospital care, inpatient care and cranial surgery.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

cranial surgery	12
doctor visit	43
hospital care	24
inpatient care	24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	120
Female	140

**Age**
From 65 to 74	102
From 75 to 84	0
85 and over	0
Less than 65	82

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2015

Hypertension	69
High Cholesterol	52
Stroke	26
Ischemic Heart Disease	31
Depression	35
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

doctor visit	154
hospital care	22
inpatient care	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	77
Female	103

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	36
85 and over	13
Less than 65	75

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2016

Hypertension	62
High Cholesterol	50
Stroke	16
Ischemic Heart Disease	26
Depression	42
Chronic Kidney Disease	24
Asthma	23
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

doctor visit	171
hospital care	35
inpatient care	35

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	78
Female	120

**Age**
From 65 to 74	69
From 75 to 84	47
85 and over	22
Less than 65	60

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2017

Hypertension	69
High Cholesterol	54
Stroke	17
Ischemic Heart Disease	37
Depression	38
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

doctor visit	207

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	81
Female	96

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	0
85 and over	0
Less than 65	71

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2018

Hypertension	70
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	36
Depression	41
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2019 were neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

doctor visit	176
implant surgery	17
neurostimulator replacement	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	94
Female	83

**Age**
From 65 to 74	64
From 75 to 84	0
85 and over	0
Less than 65	69

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2019

Hypertension	66
High Cholesterol	52
Stroke	11
Ischemic Heart Disease	29
Depression	44
Chronic Kidney Disease	34
Asthma	14
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	27
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2020 were hospital care, inpatient care, neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

doctor visit	160
hospital care	40
implant surgery	12
inpatient care	40
neurostimulator replacement	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	96
Female	78

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	0
85 and over	0
Less than 65	52

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2020

Hypertension	68
High Cholesterol	61
Stroke	18
Ischemic Heart Disease	28
Depression	48
Chronic Kidney Disease	33
Asthma	16
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2021 were hospital care, inpatient care, spinal procedures and neurostimulator replacement.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

arthrodesis (bone fusion surgery)	11
doctor visit	199
hospital care	26
implant surgery	22
inpatient care	26
neck surgery	11
neurostimulator lead placement	11
neurostimulator replacement	22
spinal procedures	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	111
Female	90

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	0
85 and over	0
Less than 65	62

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2021

Hypertension	63
High Cholesterol	57
Stroke	15
Ischemic Heart Disease	26
Depression	40
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

doctor visit	164
hospital care	22
inpatient care	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	95
Female	85

**Age**
From 65 to 74	73
From 75 to 84	51
85 and over	11
Less than 65	45

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2022

Hypertension	75
High Cholesterol	72
Stroke	24
Ischemic Heart Disease	32
Depression	38
Chronic Kidney Disease	22
Asthma	17
Osteoperosis	16
Atrial Fibrilation	19
Heart Failure	18
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2023 were hospital care, inpatient care, cranial surgery and spinal procedures.

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

cranial surgery	11
doctor visit	188
hospital care	40
inpatient care	40
spinal procedures	11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	109
Female	110

**Ethnicity**
Non-Hispanic White	202
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	55
85 and over	16
Less than 65	55

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2023

Hypertension	72
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	28
Depression	34
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	15
Atrial Fibrilation	25
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA during 2024 were spinal procedures, neck surgery and arthrodesis (bone fusion surgery).

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

arthrodesis (bone fusion surgery)	14
doctor visit	190
neck surgery	14
spinal procedures	32

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Male	97
Female	96

**Ethnicity**
Non-Hispanic White	180
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD in 2024

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	31
Depression	40
Chronic Kidney Disease	24
Asthma	17
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Hiroto Kawasaki, MD, PhD for Medicare patients.

The highest averages for the top procedures that Dr. Hiroto Kawasaki, MD, PhD treated as a neurosurgeon in Iowa City, IA were hospital care, inpatient care, spinal procedures and neurostimulator replacement.

arthrodesis (bone fusion surgery)	12
cranial surgery	11
doctor visit	165
hospital care	29
implant surgery	15
inpatient care	29
neck surgery	12
neurostimulator lead placement	11
neurostimulator replacement	15
spinal procedures	22

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD.

**Gender**
Female	79
Male	77

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	81
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	4
75 to 84	18
Less than 65	47
65 to 74	59

Average of Total of Conditions of Medicare patients treated by Dr. Hiroto Kawasaki, MD, PhD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Hiroto Kawasaki, MD, PhD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	60
High Cholesterol	52
Stroke	16
Ischemic Heart Disease	23
Depression	36
Chronic Kidney Disease	22
Asthma	10
Osteoporosis	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Atrial Fibrillation	10
Cancer	7
Dementia	7

Education & Training

Dr. Hiroto Kawasaki, MD, PhD graduated from Chiba University School of Medicine. He completed residency at Neurosurgery, Neurological Institute, Toyko Women's Medical University, Shinjuku, Japan. He is certified by the Iowa Board of Medicine and has a state license in Iowa.

Medical School: Chiba University School of Medicine

Residency: Neurosurgery, Neurological Institute, Toyko Women's Medical University, Shinjuku, Japan

Board Certification: Iowa Board of Medicine

Licensed In: Iowa

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General Payments

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

**Payments by Company**
Medtronic Sofamor Danek USA, Inc.	$17 Thoracolumbar - TL Therapies $17
Medtronic, Inc.	$11 CD HORIZON $11

**Types of Payments**
Food and Beverage	$29

Biography

Dr. Hiroto Kawasaki sees patients in Iowa City, IA and North Liberty, IA. His medical specialty is neurosurgery. Dr. Kawasaki's clinical interests include peripheral neuropathy, brain surgery, and neurosurgery. He is affiliated with the University of Iowa Health Care. He is a graduate of Chiba University School of Medicine.