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Dr. Obinna G. Isiguzo, MD

(Dr. Obinna Gift Isiguzo, M.D.)

(No ratings)

Specializes in: Adult Cardiology

Professional interests include: cardiac (heart) stress testing, diagnostic cardiac catheterization, heart failure, and more.

1001 Water Street Building A
Kerrville, TX 78028

(830) 896-3730

Dr. Obinna G. Isiguzo, MD is a cardiologist in Kerrville, TX specializing in adult cardiology. Dr. Obinna G. Isiguzo, MD is affiliated with Methodist Health System and Methodist Hospital Texsan.

Office Locations

Methodist Hospital Texsan

1001 Water Street Building A
Kerrville, TX 78028

(830) 896-3730

open_in_new

109 Falls Court Suite 300
Boerne, TX 78006

open_in_new

6800 W Ih 10 Suite 350
San Antonio, TX 78201

(210) 692-1414

(210) 477-9097

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Noteworthy Medicare Patient Procedures Performed by Dr. Obinna G. Isiguzo, MD in 2023

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

Top 5%

By Affordability:

ambulatory cardiac monitoring

ambulatory monitoring

In 2023, Dr. Obinna G. Isiguzo, MD had a list price for ambulatory cardiac monitoring, and ambulatory monitoring that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Texas. 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.

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Obinna G. Isiguzo, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

cardiac stress testing

cardiac procedures

Doppler echocardiography

echocardiogram

minimally invasive procedures

stress EKG

ultrasound

By Affordability:

ambulatory event monitoring

cardiac event detection monitoring

coronary angiogram

diagnostic cardiac catheterization

left heart catheterization

transesophageal echocardiography

In 2012, among providers in related specialties within Texas, Dr. Obinna G. Isiguzo, MD performed more cardiac (heart) stress testing, cardiac procedures, Doppler echocardiography, echocardiogram (echo), minimally invasive procedures, stress EKG, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for ambulatory event monitoring (AEM), cardiac event detection monitoring, coronary angiogram, diagnostic cardiac catheterization, left heart catheterization, and transesophageal echocardiography (TEE) that was lower than the list prices billed to Medicare by 75% of them. 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. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	42
cardiac procedures	686
catheterization	43
diagnostic procedures	43
doctor visit	624
hospital care	835
inpatient care	818
minimally invasive procedures	43
nuclear scan	50
outpatient care	17
stress testing	180
ultrasound (sonogram)	421
vascular procedures	43

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2013 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	58
cardiac procedures	1053
catheterization	79
diagnostic procedures	79
doctor visit	751
hospital care	803
inpatient care	803
minimally invasive procedures	140
nuclear scan	46
stress testing	332
ultrasound (sonogram)	584
vascular procedures	79

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	562
Female	478

**Ethnicity**
Non-Hispanic White	814
Black	19
Hispanic	190
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	410
From 75 to 84	386
85 and over	177
Less than 65	67

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	17
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	7
Atrial Fibrilation	35
Heart Failure	38
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2014 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	71
cardiac procedures	1271
catheterization	52
diagnostic procedures	52
doctor visit	1032
hospital care	1145
inpatient care	1145
minimally invasive procedures	166
nuclear scan	137
stress testing	411
ultrasound (sonogram)	737
vascular procedures	52

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	606
Female	531

**Ethnicity**
Non-Hispanic White	898
Black	0
Hispanic	214
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	453
From 75 to 84	401
85 and over	202
Less than 65	81

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	74
Depression	20
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	8
Atrial Fibrilation	37
Heart Failure	46
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	49
cardiac procedures	1009
catheterization	52
diagnostic procedures	52
doctor visit	1143
hospital care	1454
inpatient care	1454
minimally invasive procedures	133
nuclear scan	99
stress testing	269
ultrasound (sonogram)	639
vascular procedures	52

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	1030
Female	1032

**Ethnicity**
Non-Hispanic White	1560
Black	26
Hispanic	444
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	754
85 and over	366
Less than 65	140

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	74
Depression	25
Chronic Kidney Disease	40
Asthma	17
Osteoperosis	9
Atrial Fibrilation	34
Heart Failure	51
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	44
cardiac procedures	853
catheterization	62
diagnostic procedures	62
doctor visit	1165
hospital care	1486
inpatient care	1486
minimally invasive procedures	127
nuclear scan	68
stress testing	221
ultrasound (sonogram)	526
vascular procedures	62

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	517
Female	492

**Ethnicity**
Non-Hispanic White	767
Black	19
Hispanic	203
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	414
From 75 to 84	342
85 and over	168
Less than 65	85

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	43
Asthma	24
Osteoperosis	8
Atrial Fibrilation	33
Heart Failure	48
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2017 were enhanced external counterpulsation (EECP), inpatient care, hospital care and cardiac procedures.

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	37
cardiac procedures	763
catheterization	88
diagnostic procedures	88
doctor visit	1271
enhanced external counterpulsation (EECP)	1624
hospital care	1277
inpatient care	1277
minimally invasive procedures	174
nuclear scan	38
pulmonary testing	90
stress testing	137
ultrasound (sonogram)	501
vascular procedures	88

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	569
Female	500

**Ethnicity**
Non-Hispanic White	791
Black	20
Hispanic	233
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	429
From 75 to 84	383
85 and over	169
Less than 65	88

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2017

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	7
Atrial Fibrilation	33
Heart Failure	47
Chronic Obstructive Pulmonary Disease	20
Diabetes	42
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	17
cardiac procedures	595
catheterization	52
diagnostic procedures	52
doctor visit	1055
hospital care	979
inpatient care	979
minimally invasive procedures	126
nuclear scan	26
stress testing	122
ultrasound (sonogram)	404
vascular procedures	52

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	567
Female	528

**Ethnicity**
Non-Hispanic White	818
Black	0
Hispanic	238
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	390
85 and over	188
Less than 65	91

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	74
Depression	23
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	9
Atrial Fibrilation	37
Heart Failure	45
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	24
cardiac procedures	647
catheterization	57
diagnostic procedures	57
doctor visit	1022
hospital care	998
inpatient care	998
minimally invasive procedures	134
nuclear scan	26
stress testing	128
ultrasound (sonogram)	438
vascular procedures	57

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	684
Female	636

**Ethnicity**
Non-Hispanic White	929
Black	27
Hispanic	337
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	486
From 75 to 84	493
85 and over	223
Less than 65	118

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	45
Chronic Obstructive Pulmonary Disease	23
Diabetes	43
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2020 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

cardiac procedures	608
catheterization	36
diagnostic procedures	36
doctor visit	1024
hospital care	800
inpatient care	800
minimally invasive procedures	100
nuclear scan	34
stress testing	96
ultrasound (sonogram)	476
vascular procedures	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	533
Female	446

**Ethnicity**
Non-Hispanic White	731
Black	27
Hispanic	203
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	393
85 and over	152
Less than 65	77

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	10
Atrial Fibrilation	37
Heart Failure	46
Chronic Obstructive Pulmonary Disease	19
Diabetes	42
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2021 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

ambulatory monitoring	15
cardiac procedures	721
catheterization	52
diagnostic procedures	52
doctor visit	1098
hospital care	753
inpatient care	753
minimally invasive procedures	99
nuclear scan	55
stress testing	170
ultrasound (sonogram)	484
vascular procedures	52

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	481
Female	480

**Ethnicity**
Non-Hispanic White	737
Black	0
Hispanic	187
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	362
From 75 to 84	390
85 and over	159
Less than 65	50

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	70
Depression	23
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	44
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX during 2022 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

cardiac procedures	791
catheterization	29
diagnostic procedures	29
doctor visit	1076
hospital care	738
inpatient care	738
minimally invasive procedures	108
nuclear scan	55
stress testing	177
ultrasound (sonogram)	585
vascular procedures	29

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Male	505
Female	511

**Ethnicity**
Non-Hispanic White	790
Black	25
Hispanic	173
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	436
85 and over	176
Less than 65	51

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	62
Depression	19
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	13
Atrial Fibrilation	48
Heart Failure	38
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Obinna G. Isiguzo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Obinna G. Isiguzo, MD treated as a cardiologist in Kerrville, TX were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

ambulatory monitoring	39
cardiac procedures	817
catheterization	54
diagnostic procedures	54
doctor visit	1023
hospital care	1024
inpatient care	1022
minimally invasive procedures	122
nuclear scan	57
outpatient care	17
pulmonary testing	90
stress testing	203
ultrasound (sonogram)	526
vascular procedures	54

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Obinna G. Isiguzo, MD.

**Gender**
Female	512
Male	550

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	803
Native American / Alaskan Native	0
Hispanic	220
Other	3

**Age**
85 and over	180
75 to 84	397
Less than 65	77
65 to 74	408

Average of Total of Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Obinna G. Isiguzo, MD treated were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	66
Depression	20
Chronic Kidney Disease	38
Asthma	10
Osteoporosis	8
Heart Failure	40
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Atrial Fibrillation	33
Dementia	14
Cancer	11

Education & Training

He completed residency at Northwestern University Affiliated Hospitals. He has a state license in Ohio.

Residency: Northwestern University Affiliated Hospitals (2000)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Obinna G. Isiguzo, MD is associated with these hospitals and organizations:

Methodist Health System

Methodist Hospital Texsan

Ratings & Reviews

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General Payments

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

**Payments by Company**
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$18,138 LifeVest $18,138
Novartis Pharmaceuticals Corporation	$1,178 ENTRESTO $781	LEQVIO $396
Janssen Pharmaceuticals, Inc	$992 XARELTO $992
TERUMO MEDICAL CORPORATION	$604 Heartrail $317	Glidesheath $167	Optitorque $70	$50
Merck Sharp & Dohme LLC	$289 VERQUVO $289
Other	$3,299 ELIQUIS $320	CRM $275	JARDIANCE $233	Repatha $216	Impella $145	Other $2,111

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$16,500
Food and Beverage	$7,461
Travel and Lodging	$452
Education	$88

Research Payments

Dr. Obinna G. Isiguzo, MD has received 19 research payments totaling $220,163.

Biography

Dr. Obinna Isiguzo's area of specialization is adult cardiology. Dr. Isiguzo has a special interest in heart failure, preventive care, and electrocardiogram (EKG). He is professionally affiliated with Methodist Health System. For his residency, Dr. Isiguzo trained at a hospital affiliated with Northwestern University.

Select Year:

Dr. Obinna G. Isiguzo, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Obinna G. Isiguzo, MD in 2023

By Affordability:

By Volume:

By Volume:

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. Obinna G. Isiguzo, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Obinna G. Isiguzo, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Kerrville, TX