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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Iheanacho Emeruwa, MD

(10 Ratings)

Specializes in: Internal Medicine (Adult Medicine) and Obstetrics

Howard University College of Medicine (1980)

341 Magnolia Avenue Suite 201
Corona, CA 92879

(951) 735-6969

Dr. Iheanacho Emeruwa, MD is an internist in Corona, CA specializing in internal medicine (adult medicine) and obstetrics. He graduated from Howard University College of Medicine in 1980 and has 46 years of experience. Dr. Iheanacho Emeruwa, MD is affiliated with AHMC Healthcare, Riverside Community Hospital and ASPEN MEDICAL GROUP INC.

Office Locations

341 Magnolia Avenue Suite 201
Corona, CA 92879

(951) 735-6969

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9041 Magnolia Avenue Suite 305
Riverside, CA 92503

(951) 343-3477

(951) 347-8343

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Noteworthy Medicare Patient Procedures Performed by Dr. Iheanacho Emeruwa, MD in 2024

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

Top 25%

By Affordability:

cancer prevention

cancer screening

cervical cancer screening

cytology

gynecologic cytology

gynecologic pathology

Pap screening

Pap test

In 2012, Dr. Iheanacho Emeruwa, MD had a list price for cancer prevention, cancer screening, cervical cancer screening, cytology, gynecologic cytology, gynecologic pathology, Pap screening, and Pap test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2012 were ultrasound (sonogram), pelvic imaging, women's imaging and breast exam.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	13
doctor visit	39
gynecologic procedures	13
pelvic imaging	41
ultrasound (sonogram)	41
women's imaging	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2013 were ultrasound (sonogram), pelvic imaging, breast exam and women's imaging.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	19
cytology	15
doctor visit	78
gynecologic pathology	15
gynecologic procedures	19
pelvic imaging	38
preventive care	15
ultrasound (sonogram)	38
women's imaging	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Gender**
Male	0
Female	89

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2013

Hypertension	69
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	15
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2014 were ultrasound (sonogram), pelvic imaging, breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	20
cytology	16
doctor visit	106
gynecologic pathology	16
gynecologic procedures	20
pelvic imaging	30
preventive care	16
ultrasound (sonogram)	30
women's imaging	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Gender**
Male	0
Female	106

**Ethnicity**
Non-Hispanic White	44
Black	0
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	46

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2014

Hypertension	65
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2015 were breast exam, gynecologic procedures, preventive care and cytology.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	19
cytology	16
doctor visit	86
gynecologic pathology	16
gynecologic procedures	19
preventive care	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	76
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2015

Hypertension	70
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2016 were breast exam, gynecologic procedures, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	30
cytology	11
doctor visit	145
gynecologic pathology	11
gynecologic procedures	30
pelvic imaging	22
preventive care	11
ultrasound (sonogram)	22
women's imaging	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	28
Black	18
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	16
85 and over	0
Less than 65	51

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	38
Asthma	23
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	13
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2017 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	18
doctor visit	119
gynecologic procedures	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	24
Black	0
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	37

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2017

Hypertension	67
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2018 were breast exam, gynecologic procedures, preventive care and cytology.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	37
cytology	11
doctor visit	112
gynecologic pathology	11
gynecologic procedures	37
preventive care	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	25
Black	0
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	56

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2018

Hypertension	58
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	17
Depression	36
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	11
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2019 were breast exam, gynecologic procedures, preventive care and cytology.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	37
cytology	14
doctor visit	197
gynecologic pathology	14
gynecologic procedures	37
preventive care	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	43
Black	23
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	0
85 and over	0
Less than 65	50

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2019

Hypertension	67
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	34
Asthma	14
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	43
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2020 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	12
doctor visit	218
gynecologic procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	28
Black	18
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	45

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2020

Hypertension	62
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	42
Dementia	14
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2021 were breast exam, gynecologic procedures, preventive care and cytology.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

breast exam	17
cytology	12
doctor visit	218
gynecologic pathology	12
gynecologic procedures	17
preventive care	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	31
Black	0
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	47

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2021

Hypertension	63
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	17
Depression	22
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	0
Diabetes	49
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

doctor visit	189

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	17
Black	0
Hispanic	45
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	26
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2022

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	0
Depression	25
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

doctor visit	147

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Ethnicity**
Non-Hispanic White	13
Black	0
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	28
From 75 to 84	0
85 and over	0
Less than 65	26

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2023

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	18
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	44
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA during 2024 were preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

cytology	11
doctor visit	202
gynecologic pathology	11
preventive care	11

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Gender**
Male	14
Female	80

**Ethnicity**
Non-Hispanic White	21
Black	11
Hispanic	49
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	38

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2024

Hypertension	64
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	15
Depression	30
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Iheanacho Emeruwa, MD for Medicare patients.

The highest averages for the top procedures that Dr. Iheanacho Emeruwa, MD treated as an internist in Corona, CA were ultrasound (sonogram), pelvic imaging, breast exam and gynecologic procedures.

breast exam	22
cytology	13
doctor visit	142
gynecologic pathology	13
gynecologic procedures	22
pelvic imaging	32
preventive care	13
ultrasound (sonogram)	32
women's imaging	16

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Iheanacho Emeruwa, MD.

**Gender**
Female	21
Male	1

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	28
Hispanic	41
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	1
Less than 65	40
65 to 74	35

Average of Total of Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Iheanacho Emeruwa, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	62
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	29
Asthma	4
Osteoporosis	3
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	37
Atrial Fibrillation	0
Dementia	6
Cancer	0

Education & Training

Dr. Iheanacho Emeruwa, MD graduated from Howard University College of Medicine in 1980. He completed residency at Howard University Hospital. He has a state license in California.

Medical School: Howard University College of Medicine (1980)

Residency: Howard University Hospital

Licensed In: California

Ratings & Reviews

Dr. Iheanacho Emeruwa, MD has a good overall rating with an average of 3.4 out of 5 stars based on 10 ratings. We collect ratings and reviews of Dr. Iheanacho Emeruwa, MD from all over the web to help you find the right in Corona, CA.

3.4

Overall Rating

(10 Ratings)

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General Payments

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

**Payments by Company**
Abbott Laboratories	$167 2ND GEN CENTRIMAG PRIMARY CONSOLE $167
GE Healthcare	$139 Ultrasound $139
E.R. Squibb & Sons, L.L.C.	$110 ELIQUIS $110
Merck Sharp & Dohme Corporation	$105 NEXPLANON $49	NON-PRODUCT $45	GARDASIL9 $12
GlaxoSmithKline, LLC.	$46 BEXSERO $29	PEDIARIX $18
Other	$121 PARAGARD $27	MENQUADFI $26	APTIMA HPV $21	NEXPLANON $20	THINPREP $12	Other $16

**Types of Payments**
Food and Beverage	$689

Biography

Dr. Iheanacho Emeruwa is an obstetrics specialist. For his professional training, Dr. Emeruwa completed a residency program at Howard University Hospital. The average patient rating for Dr. Emeruwa is 3.5 stars (out of 5). Dr. Emeruwa (or staff) speaks Spanish and German. He is affiliated with AHMC Healthcare and Riverside Community Hospital.

Select Year:

Dr. Iheanacho Emeruwa, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Iheanacho Emeruwa, MD in 2024

By Affordability:

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. Iheanacho Emeruwa, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Iheanacho Emeruwa, 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. Iheanacho Emeruwa, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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