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Home > TX Providers > Cardiologists

Dr. Antonius Gunawan, MD

Accepting New Patients

(Antonius Gunawan MD)

(54 Ratings)

Specializes in: Cardiology (Heart Disease) and General Practice

Catholic University of Louvain (UCL) Faculty of Medicine and Dentistry (1976)

Professional interests include: hypertension (high blood pressure), heart failure

925 Gessner Road #400
Houston, TX 77024

(713) 467-0605

Dr. Antonius Gunawan, MD is a cardiologist in Houston, TX specializing in cardiology (heart disease) and general practice. He graduated from Catholic University of Louvain (UCL) Faculty of Medicine and Dentistry in 1976 and has 50 years of experience. Dr. Antonius Gunawan, MD is affiliated with Memorial Hermann Memorial City Medical Center, Memorial Hermann and Memorial Hermann Medical Group Memorial City Cardiology.

Office Locations

925 Gessner Road #400
Houston, TX 77024

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Antonius Gunawan, MD in 2023

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

Top 10%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Antonius Gunawan, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) 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:

cardiac procedures

carotid duplex ultrasound

In 2012, Dr. Antonius Gunawan, MD performed more cardiac procedures, and carotid duplex ultrasound procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	28
cardiac procedures	490
catheterization	18
diagnostic procedures	18
doctor visit	1573
hospital care	575
inpatient care	493
minimally invasive procedures	18
nuclear scan	78
outpatient care	82
stress testing	241
ultrasound (sonogram)	345
vascular procedures	99

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2013 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	24
cardiac procedures	423
catheterization	15
diagnostic procedures	15
doctor visit	1694
hospital care	404
inpatient care	364
minimally invasive procedures	15
nuclear scan	83
outpatient care	40
stress testing	227
ultrasound (sonogram)	269
vascular procedures	73

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	449
Female	509

**Ethnicity**
Non-Hispanic White	749
Black	62
Hispanic	62
Asian	69
Other	0
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	329
85 and over	226
Less than 65	53

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	56
Depression	17
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2014 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	32
cardiac procedures	356
doctor visit	1567
hospital care	495
inpatient care	466
nuclear scan	60
outpatient care	29
stress testing	176
ultrasound (sonogram)	228
vascular procedures	49

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	513
Female	633

**Ethnicity**
Non-Hispanic White	902
Black	64
Hispanic	71
Asian	89
Other	0
Native American	0

**Age**
From 65 to 74	405
From 75 to 84	393
85 and over	278
Less than 65	70

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	53
Depression	18
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	39
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2015 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	35
cardiac procedures	419
catheterization	13
diagnostic procedures	13
doctor visit	1750
hospital care	415
inpatient care	402
minimally invasive procedures	13
nuclear scan	76
outpatient care	13
stress testing	218
ultrasound (sonogram)	234
vascular procedures	52

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	1144
Female	1276

**Ethnicity**
Non-Hispanic White	1874
Black	128
Hispanic	154
Asian	212
Other	0
Native American	0

**Age**
From 65 to 74	898
From 75 to 84	826
85 and over	538
Less than 65	158

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	52
Depression	20
Chronic Kidney Disease	36
Asthma	14
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2016 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	37
cardiac procedures	345
doctor visit	1713
hospital care	271
inpatient care	271
nuclear scan	58
stress testing	177
ultrasound (sonogram)	257
vascular procedures	74

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	528
Female	530

**Ethnicity**
Non-Hispanic White	815
Black	54
Hispanic	71
Asian	94
Other	0
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	373
85 and over	227
Less than 65	54

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	54
Depression	18
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	32
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2017 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	22
cardiac procedures	321
doctor visit	1629
hospital care	266
inpatient care	266
nuclear scan	60
stress testing	187
ultrasound (sonogram)	227
vascular procedures	62

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	445
Female	489

**Ethnicity**
Non-Hispanic White	716
Black	41
Hispanic	55
Asian	93
Other	0
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	352
85 and over	191
Less than 65	39

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	50
Depression	16
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	27
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2018 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

ambulatory monitoring	13
cardiac procedures	322
doctor visit	1591
hospital care	280
inpatient care	280
nuclear scan	56
stress testing	179
ultrasound (sonogram)	254
vascular procedures	66

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	494
Female	552

**Ethnicity**
Non-Hispanic White	778
Black	57
Hispanic	76
Asian	110
Other	25
Native American	0

**Age**
From 65 to 74	375
From 75 to 84	404
85 and over	218
Less than 65	49

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	51
Depression	22
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	32
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

cardiac procedures	313
doctor visit	1599
hospital care	197
inpatient care	197
nuclear scan	53
stress testing	185
ultrasound (sonogram)	287
vascular procedures	92

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	426
Female	436

**Ethnicity**
Non-Hispanic White	636
Black	59
Hispanic	58
Asian	88
Other	21
Native American	0

**Age**
From 65 to 74	328
From 75 to 84	336
85 and over	163
Less than 65	35

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	49
Depression	18
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	28
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

cardiac procedures	279
doctor visit	1333
hospital care	194
inpatient care	194
nuclear scan	40
stress testing	126
ultrasound (sonogram)	251
vascular procedures	64

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	455
Female	439

**Ethnicity**
Non-Hispanic White	659
Black	54
Hispanic	65
Asian	96
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	319
85 and over	183
Less than 65	37

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	51
Depression	19
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	14
Diabetes	45
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2021 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

cardiac procedures	250
doctor visit	1378
hospital care	167
inpatient care	167
nuclear scan	37
stress testing	128
ultrasound (sonogram)	255
vascular procedures	97

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	407
Female	421

**Ethnicity**
Non-Hispanic White	622
Black	38
Hispanic	52
Asian	95
Other	21
Native American	0

**Age**
From 65 to 74	343
From 75 to 84	298
85 and over	160
Less than 65	27

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	50
Depression	21
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	30
Chronic Obstructive Pulmonary Disease	13
Diabetes	43
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2022 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

cardiac procedures	231
doctor visit	1325
hospital care	171
inpatient care	171
nuclear scan	33
stress testing	106
ultrasound (sonogram)	233
vascular procedures	85

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	413
Female	447

**Ethnicity**
Non-Hispanic White	646
Black	34
Hispanic	52
Asian	104
Other	0
Native American	0

**Age**
From 65 to 74	333
From 75 to 84	344
85 and over	163
Less than 65	20

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	15
Atrial Fibrilation	34
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Antonius Gunawan, MD treated as a cardiologist in Houston, TX during 2023 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

cardiac procedures	180
doctor visit	1285
hospital care	136
inpatient care	136
nuclear scan	23
stress testing	82
ultrasound (sonogram)	193
vascular procedures	72

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Male	353
Female	324

**Ethnicity**
Non-Hispanic White	498
Black	0
Hispanic	41
Asian	89
Other	25
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	274
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Antonius Gunawan, MD for Medicare patients.

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

ambulatory monitoring	27
cardiac procedures	327
catheterization	15
diagnostic procedures	15
doctor visit	1536
hospital care	297
inpatient care	283
minimally invasive procedures	15
nuclear scan	54
outpatient care	41
stress testing	169
ultrasound (sonogram)	252
vascular procedures	73

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Antonius Gunawan, MD.

**Gender**
Female	504
Male	468

**Ethnicity**
Black / African American	49
Asian / Pacific Islander	94
Non-Hispanic White	741
Native American / Alaskan Native	0
Hispanic	63
Other	7

**Age**
75 to 84	354
85 and over	195
Less than 65	45
65 to 74	367

Average of Total of Conditions of Medicare patients treated by Dr. Antonius Gunawan, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Antonius Gunawan, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	44
Depression	17
Chronic Kidney Disease	34
Asthma	8
Osteoporosis	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Atrial Fibrillation	23
Dementia	15
Cancer	13

Education & Training

Dr. Antonius Gunawan, MD graduated from Catholic University of Louvain (UCL) Faculty of Medicine and Dentistry in 1976. He completed residency at Raritan Bay Medical Center. He is certified by the internal medicine, cardiovascular disease and critical care medicine and has a state license in Texas.

Medical School: Catholic University of Louvain (UCL) Faculty of Medicine and Dentistry (1976)

Residency: Raritan Bay Medical Center (1979)

Board Certification: internal medicine, cardiovascular disease and critical care medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Antonius Gunawan, MD is associated with these hospitals and organizations:

Memorial Hermann Memorial City Medical Center

Memorial Hermann

Memorial Hermann Medical Group Memorial City Cardiology

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. Antonius Gunawan, MD appears to accept the following insurance providers: Cigna, Employers Health Network, United Healthcare, BlueCross BlueShield of Texas, 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. Antonius Gunawan, MD accepts the following insurance providers:

Cigna

Employers Health Network

United Healthcare

BlueCross BlueShield of Texas

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

Ratings & Reviews

Dr. Antonius Gunawan, MD has an exceptional overall rating with an average of 4.53 out of 5 stars based on 54 ratings. We collect ratings and reviews of Dr. Antonius Gunawan, MD from all over the web to help you find the right in Houston, TX.

4.53

Overall Rating

(54 Ratings)

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$9,954 Pacemakers $3,827	Implantable Cardioverter Defibrillators - ICDs $2,172	Cardiac Diagnostics and Monitoring $1,595	Cardiac Resynchronization Therapy - CRT $149	HeartWare HVAD $113	Other $2,098
AstraZeneca Pharmaceuticals LP	$8,086 FARXIGA $5,122	BRILINTA $1,961	BYDUREON $196	BYDUREON WEEKLY $86	BYDUREON PEN $82	Other $639
Janssen Pharmaceuticals, Inc	$6,460 XARELTO $6,258	INVOKANA $199	Xarelto AF $2
Boston Scientific Corporation	$5,218 WATCHMAN $3,226	Tachy System $442	STENTS $331	WATCHMAN Access System $213	Watchman Device $148	Other $858
Novo Nordisk Inc	$2,870 Ozempic $1,017	Saxenda $799	Wegovy $353	RYBELSUS $161	Tresiba $118	Other $422
Other	$30,412 ELIQUIS $2,475	Repatha $2,095	Vascepa $1,617	ENTRESTO $1,027	VERQUVO $887	Other $22,311

**Types of Payments**
Food and Beverage	$51,168
Travel and Lodging	$9,258
Consulting Fee	$1,630
Education	$701
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$242

Biography

Dr. Anthony Gunawan is a general practice and cardiology (heart disease) specialist in Houston, TX. Areas of expertise for Dr. Gunawan include heart failure and hypertension (high blood pressure). Dr. Gunawan usually honors WellPoint, Aetna Medicare, and Blue California, in addition to other insurance carriers. He graduated from Catholic University of Louvain (UCL) Faculty of Medicine and Dentistry. He completed his residency training at Raritan Bay Medical Center. Dr. Gunawan (or staff) speaks the following languages: Indonesian and Dutch. He is affiliated with Memorial Hermann Memorial City Medical Center. His practice in Houston, TX is open to new patients as reported by Yext.