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Dr. John N. Kamau, MD

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Specializes in: Family Medicine and Emergency Medicine

725 S Shoop Avenue
Wauseon, OH 43567

(419) 330-2605

Dr. John N. Kamau, MD is a family medicine practitioner in Wauseon, OH specializing in family medicine and emergency medicine. Dr. John N. Kamau, MD is affiliated with Parkview Health.

Office Locations

725 S Shoop Avenue
Wauseon, OH 43567

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730 W. Market Street
Lima, OH 45801

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Noteworthy Medicare Patient Procedures Performed by Dr. John N. Kamau, MD in 2024

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

Top 5%

By Volume:

emergency room care

In 2024, Dr. John N. Kamau, MD performed more emergency room (ER) care procedures for Medicare patients than 95% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2012 were emergency care and lab tests.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	706
lab tests	54

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2013 were CT scan, lab tests, thoracic (chest) imaging and minimally invasive procedures.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

abdominal imaging	35
brain imaging (neuroimaging)	25
breathing treatment	35
CT scan	131
doctor visit	364
emergency care	32
lab tests	89
minimally invasive procedures	40
pelvic imaging	35
pulmonary testing	27
spinal procedures	31
thoracic (chest) imaging	45
X-rays	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	70
Female	136

**Ethnicity**
Non-Hispanic White	0
Black	133
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	29
85 and over	12
Less than 65	111

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2013

Hypertension	64
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	24
Depression	32
Chronic Kidney Disease	18
Asthma	18
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	8
Cancer	5

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2014 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

doctor visit	41
emergency care	380

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	196
Female	191

**Ethnicity**
Non-Hispanic White	213
Black	107
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	54
85 and over	25
Less than 65	231

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2014

Hypertension	73
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	40
Depression	53
Chronic Kidney Disease	28
Asthma	25
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	35
Diabetes	39
Dementia	16
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2015 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	721

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	558
Female	696

**Ethnicity**
Non-Hispanic White	1118
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	310
85 and over	250
Less than 65	364

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	52
Depression	43
Chronic Kidney Disease	42
Asthma	28
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	36
Diabetes	43
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2016 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	936

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	380
Female	507

**Ethnicity**
Non-Hispanic White	789
Black	71
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	228
85 and over	177
Less than 65	239

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	60
Depression	40
Chronic Kidney Disease	49
Asthma	40
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	41
Chronic Obstructive Pulmonary Disease	37
Diabetes	45
Dementia	22
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2017 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	896

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	401
Female	462

**Ethnicity**
Non-Hispanic White	766
Black	77
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	203
85 and over	189
Less than 65	233

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	61
Depression	44
Chronic Kidney Disease	50
Asthma	13
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	41
Diabetes	42
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2018 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	863

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	356
Female	459

**Ethnicity**
Non-Hispanic White	716
Black	63
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	207
85 and over	143
Less than 65	229

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	56
Depression	42
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	40
Chronic Obstructive Pulmonary Disease	38
Diabetes	45
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2019 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	883

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	402
Female	458

**Ethnicity**
Non-Hispanic White	797
Black	34
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	255
From 75 to 84	249
85 and over	164
Less than 65	192

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	52
Depression	40
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	36
Diabetes	40
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2020 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	856
tracheal (windpipe) procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	399
Female	416

**Ethnicity**
Non-Hispanic White	763
Black	0
Hispanic	13
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	235
85 and over	169
Less than 65	141

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2020

Hypertension	75
High Cholesterol	61
Stroke	14
Ischemic Heart Disease	48
Depression	34
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2021 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	705

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	319
Female	356

**Ethnicity**
Non-Hispanic White	641
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	190
85 and over	120
Less than 65	130

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2021

Hypertension	75
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	44
Depression	39
Chronic Kidney Disease	56
Asthma	8
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	43
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2022 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	742

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	313
Female	392

**Ethnicity**
Non-Hispanic White	663
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	228
85 and over	138
Less than 65	114

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	16
Atrial Fibrilation	28
Heart Failure	28
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2023 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	607

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	267
Female	317

**Ethnicity**
Non-Hispanic White	555
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	174
85 and over	122
Less than 65	103

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2023

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	36
Depression	41
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	32
Chronic Obstructive Pulmonary Disease	34
Diabetes	41
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH during 2024 were emergency care.

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

emergency care	577

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	270
Female	293

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	216
85 and over	117
Less than 65	71

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	40
Depression	35
Chronic Kidney Disease	47
Asthma	14
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	34
Chronic Obstructive Pulmonary Disease	35
Diabetes	46
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John N. Kamau, MD for Medicare patients.

The highest averages for the top procedures that Dr. John N. Kamau, MD treated as a family medicine practitioner in Wauseon, OH were emergency care, CT scan, lab tests and thoracic (chest) imaging.

abdominal imaging	35
brain imaging (neuroimaging)	25
CT scan	131
doctor visit	202
emergency care	684
lab tests	71
minimally invasive procedures	40
pelvic imaging	35
pulmonary testing	27
spinal procedures	31
thoracic (chest) imaging	45
tracheal (windpipe) procedures	12
X-rays	17

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John N. Kamau, MD.

**Gender**
Male	302
Female	360

**Ethnicity**
Black / African American	42
Asian / Pacific Islander	0
Non-Hispanic White	581
Native American / Alaskan Native	0
Hispanic	5
Other	5

**Age**
75 to 84	178
85 and over	125
Less than 65	166
65 to 74	192

Average of Total of Conditions of Medicare patients treated by Dr. John N. Kamau, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John N. Kamau, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	39
Asthma	14
Osteoporosis	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Atrial Fibrillation	17
Dementia	18
Cancer	10

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Affiliations & Hospitals

Dr. John N. Kamau, MD is associated with these hospitals and organizations:

Parkview Health

Ratings & Reviews

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Biography

Dr. John Kamau is an emergency medicine specialist. He is affiliated with Parkview Health.

Select Year:

Dr. John N. Kamau, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John N. Kamau, MD in 2024

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John N. Kamau, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. John N. Kamau, MD From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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Other Providers in Wauseon, OH