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Home > TX Providers > Interventional Cardiologists

Dr. Hamza Zaheer Ansari, MD

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Specializes in: Interventional Cardiology and Adult Cardiology

Aga Khan University Medical College (2011)

7737 Southwest Freeway Suite 700
Houston, TX 77074

(713) 272-1600

Dr. Hamza Zaheer Ansari, MD is an interventional cardiologist in Sugar Land, TX specializing in interventional cardiology and adult cardiology. He graduated from Aga Khan University Medical College in 2011 and has 15 years of experience. Dr. Hamza Zaheer Ansari, MD is affiliated with Memorial Hermann Sugar Land Hospital, Memorial Hermann Southwest Hospital and Memorial Hermann.

Office Locations

Memorial Hermann

14023 Southwest Freeway
Sugar Land, TX 77478

(281) 325-4100

(281) 325-4228

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Memorial Hermann

17402 West Grand Parkway South Suite 310
Sugar Land, TX 77479

(346) 843-6111

(832) 553-9893

open_in_new

2525 W University Avenue
Muncie, IN 47303

1-888-484-3258

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Memorial Hermann

7737 Southwest Freeway Suite 700
Houston, TX 77074

(713) 272-1600

(713) 272-1615

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Noteworthy Medicare Patient Procedures Performed by Dr. Hamza Zaheer Ansari, MD in 2024

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

Top 5%

By Affordability:

carotid duplex ultrasound

carotid ultrasound

duplex ultrasound

lower extremity venous ultrasound

lower extremity venous duplex

myocardial perfusion SPECT

venous duplex ultrasound

venous ultrasound

In 2024, Dr. Hamza Zaheer Ansari, MD had a list price for carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, lower extremity (leg) venous ultrasound, lower extremity venous duplex, myocardial perfusion SPECT, nuclear scan, nuclear stress test (myocardial perfusion imaging), SPECT scan, vascular imaging, vascular procedures, vascular studies, vascular ultrasound, venous duplex ultrasound, and venous ultrasound 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 Affordability:

abdominal duplex ultrasound

ankle brachial index

cardiac catheterization

catheterization

coronary angiogram

diagnostic procedures

left heart catheterization

pelvic duplex ultrasound

pelvic imaging

pelvic ultrasound

vascular physiologic studies

In 2024, Dr. Hamza Zaheer Ansari, MD had a list price for abdominal duplex ultrasound, ankle brachial index (ABI), cardiac catheterization, catheterization, coronary angiogram, diagnostic procedures, left heart catheterization, pelvic duplex ultrasound, pelvic imaging, pelvic ultrasound, and vascular physiologic studies that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

carotid duplex ultrasound

inpatient hospital care

lower extremity venous duplex

ultrasound

vascular procedures

vascular ultrasound

By Affordability:

abdominal imaging

abdominal ultrasound

angiogram

cardiac stress testing

cardiac imaging

cardiac procedures

color Doppler echocardiography

diagnostic cardiac catheterization

Doppler echocardiography

inpatient hospital care

minimally invasive procedures

spectral Doppler echocardiography

stress testing

testicular duplex ultrasound

testicular ultrasound

ultrasound

In 2012, among providers in related specialties within Texas, Dr. Hamza Zaheer Ansari, MD performed more carotid duplex ultrasound, inpatient hospital care (for patient admitted to hospital), lower extremity venous duplex, ultrasound (sonogram), vascular procedures, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for abdominal imaging, abdominal ultrasound, angiogram (angiography), cardiac (heart) stress testing, cardiac imaging, cardiac procedures, color Doppler echocardiography, diagnostic cardiac catheterization, Doppler echocardiography, Doppler ultrasound, echocardiogram (echo), hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), minimally invasive procedures, spectral Doppler echocardiography, stress testing, testicular duplex ultrasound, testicular ultrasound, and ultrasound (sonogram) 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

2019 Medicare Procedure Volume

The top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX during 2019 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

angioplasty	30
cardiac procedures	260
catheterization	77
diagnostic procedures	32
doctor visit	99
hospital care	138
inpatient care	138
lab tests	21
minimally invasive procedures	77
nuclear scan	37
stent placement (stenting)	15
stress testing	37
ultrasound (sonogram)	146
vascular procedures	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	238
Female	293

**Ethnicity**
Non-Hispanic White	504
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	170
85 and over	83
Less than 65	95

Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	63
Depression	38
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	11
Atrial Fibrilation	30
Heart Failure	52
Chronic Obstructive Pulmonary Disease	37
Diabetes	47
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX during 2020 were cardiac procedures, ultrasound (sonogram), vascular procedures and hospital care.

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

angioplasty	80
cardiac procedures	756
cardioversion	19
catheterization	198
diagnostic procedures	78
doctor visit	556
hospital care	293
inpatient care	279
lab tests	151
minimally invasive procedures	232
nuclear scan	154
outpatient care	14
stent placement (stenting)	40
stress testing	176
ultrasound (sonogram)	592
vascular procedures	330

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	1115
Female	1238

**Ethnicity**
Non-Hispanic White	2237
Black	77
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	825
From 75 to 84	747
85 and over	402
Less than 65	379

Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	59
Depression	35
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	46
Chronic Obstructive Pulmonary Disease	31
Diabetes	45
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX during 2021 were cardiac procedures, ultrasound (sonogram), vascular procedures and hospital care.

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

abdominal imaging	14
angioplasty	38
cardiac procedures	799
cardioversion	13
catheterization	138
diagnostic procedures	81
doctor visit	824
hospital care	378
inpatient care	366
lab tests	170
minimally invasive procedures	175
nuclear scan	192
outpatient care	12
pelvic imaging	14
stent placement (stenting)	19
stress testing	216
ultrasound (sonogram)	717
vascular procedures	407

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	1226
Female	1323

**Ethnicity**
Non-Hispanic White	2436
Black	67
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	918
From 75 to 84	818
85 and over	437
Less than 65	376

Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	58
Depression	32
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	44
Chronic Obstructive Pulmonary Disease	29
Diabetes	44
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX during 2022 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

angioplasty	72
cardiac procedures	919
cardioversion	24
catheterization	191
diagnostic procedures	83
doctor visit	760
hospital care	372
inpatient care	372
lab tests	160
minimally invasive procedures	225
nuclear scan	185
stent placement (stenting)	36
stress testing	200
ultrasound (sonogram)	724
vascular procedures	348

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	1264
Female	1368

**Ethnicity**
Non-Hispanic White	2465
Black	83
Hispanic	18
Asian	13
Other	53
Native American	0

**Age**
From 65 to 74	893
From 75 to 84	927
85 and over	469
Less than 65	343

Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	13
Atrial Fibrilation	34
Heart Failure	39
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX during 2023 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

angioplasty	66
cardiac procedures	875
cardioversion	19
catheterization	154
diagnostic procedures	55
doctor visit	691
hospital care	303
inpatient care	303
lab tests	91
minimally invasive procedures	180
nuclear scan	176
stent placement (stenting)	33
stress testing	194
ultrasound (sonogram)	688
vascular procedures	270

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	1079
Female	1171

**Ethnicity**
Non-Hispanic White	2118
Black	56
Hispanic	0
Asian	0
Other	55
Native American	0

**Age**
From 65 to 74	759
From 75 to 84	831
85 and over	427
Less than 65	233

Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	14
Atrial Fibrilation	36
Heart Failure	40
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX during 2024 were ultrasound (sonogram), hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

abdominal imaging	12
cardiac procedures	306
catheterization	16
diagnostic procedures	16
doctor visit	241
hospital care	454
inpatient care	454
minimally invasive procedures	16
nuclear scan	27
pelvic imaging	12
stress testing	27
ultrasound (sonogram)	527
vascular procedures	329

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	427
Female	506

**Ethnicity**
Non-Hispanic White	697
Black	88
Hispanic	75
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	343
85 and over	161
Less than 65	72

Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	46
Asthma	15
Osteoperosis	15
Atrial Fibrilation	35
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	47
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2019 - 2024

Volume of procedures performed by Dr. Hamza Zaheer Ansari, MD for Medicare patients.

The highest averages for the top procedures that Dr. Hamza Zaheer Ansari, MD treated as an interventional cardiologist in Sugar Land, TX were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

abdominal imaging	13
angioplasty	57
cardiac procedures	652
cardioversion	18
catheterization	129
diagnostic procedures	57
doctor visit	528
hospital care	323
inpatient care	318
lab tests	118
minimally invasive procedures	150
nuclear scan	128
outpatient care	13
pelvic imaging	13
stent placement (stenting)	28
stress testing	141
ultrasound (sonogram)	565
vascular procedures	286

Average Medicare Patient Data From 2019 - 2024

Information about Medicare patients treated by Dr. Hamza Zaheer Ansari, MD.

**Gender**
Male	891
Female	983

**Ethnicity**
Black / African American	61
Asian / Pacific Islander	9
Non-Hispanic White	1742
Native American / Alaskan Native	0
Hispanic	15
Other	27

**Age**
75 to 84	639
85 and over	329
Less than 65	249
65 to 74	655

Average of Total of Conditions of Medicare patients treated by Dr. Hamza Zaheer Ansari, MD From 2019 - 2024

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

Hypertension	75
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	47
Asthma	11
Osteoporosis	11
Heart Failure	44
Chronic Obstructive Pulmonary Disease	31
Diabetes	44
Atrial Fibrillation	31
Cancer	14
Dementia	17

Education & Training

Dr. Hamza Zaheer Ansari, MD graduated from Aga Khan University Medical College in 2011. He completed residency at Indiana University Affiliated Hospitals. He is certified by the internal medicine, cardiovascular disease, interventional cardiology, nuclear cardiology and adult echocardiology and has a state license in Indiana.

Medical School: Aga Khan University Medical College (2011)

Residency: Indiana University Affiliated Hospitals (2015)

Board Certification: internal medicine, cardiovascular disease, interventional cardiology, nuclear cardiology and adult echocardiology

Licensed In: Indiana

Affiliations & Hospitals

Dr. Hamza Zaheer Ansari, MD is associated with these hospitals and organizations:

Memorial Hermann Sugar Land Hospital

Memorial Hermann Southwest Hospital

Memorial Hermann

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Hamza Zaheer Ansari, MD appears to accept the following insurance providers: Cigna, Medicare Advantage, Employers Health Network, BlueCross BlueShield of Texas, United Healthcare, WellPoint, Aetna Medicare, Community Health Choice Chip, Aetna Most Benefit Plans, Community Health Choice Star, Memorial Hermann Solutions, Community Health Choice Marketplace QHP, HMO Blue Texas, Aetna Memorial Hermann, BCBS BAV Blue Advantage HMO Exchange and Community Hlth MCR D-SNP.

Insurance Accepted by Provider includes:

According to our sources, Dr. Hamza Zaheer Ansari, MD accepts the following insurance providers:

Cigna

Medicare Advantage

Employers Health Network

BlueCross BlueShield of Texas

United Healthcare

WellPoint

Aetna Medicare

Community Health Choice Chip

Aetna Most Benefit Plans

Community Health Choice Star

Memorial Hermann Solutions

Community Health Choice Marketplace QHP

HMO Blue Texas

Aetna Memorial Hermann

BCBS BAV Blue Advantage HMO Exchange

Community Hlth MCR D-SNP

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$3,482 Resolute $3,251	Integrity $186	CoreValve Evolut $32	Attain $12
ABIOMED	$646 Impella $646
Abbott Laboratories	$619 Xience V coronary stent system $191	THORATEC HEARTMATE 3 LVAS IMPLANT KIT $127	AVEIR $124	Perclose ProGlide suture mediated closure system $120	MitraClip $25	Other $32
Cardiovascular Systems Inc.	$593 Coronary Orbital Atherectomy System $469	Diamondback Coronary $103	Peripheral Orbital Atherectomy System $21
Biosense Webster, Inc.	$293 Carto 3 $293
Other	$1,372 SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER $228	CROSSBOSS $138	OPSUMIT $121	LifeVest $82	FARXIGA $78	Other $725

**Types of Payments**
Food and Beverage	$4,005
Travel and Lodging	$2,533
Education	$466

Research Payments

Dr. Hamza Zaheer Ansari, MD has received 3 research payments totaling $28,335.

Biography

Dr. Hamza Ansari is a specialist in interventional cardiology. He works in Sugar Land, TX and Houston, TX. Dr. Ansari is professionally affiliated with Memorial Hermann Southwest Hospital and Memorial Hermann Sugar Land Hospital. He accepts WellPoint, Aetna Medicare, Blue California, and more. He welcomes new patients at his office inSugar Land, TX as reported by Memorial Hermann. He graduated from Aga Khan University Medical College. He trained at a hospital affiliated with Indiana University for residency. Dr. Ansari (or staff) speaks Urdu.