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Dr. Mary Gonzales Mercado, MD

Accepting New Patients

(Mary Gonzales Mercado, MD)

(36 Ratings)

Specializes in: Complementary and Alternative Medicine, Internal Medicine (Adult Medicine), Family Medicine, Geriatrics (Elderly Care) and Home Health

Baylor College Of Medicine (1992)

530 Orchard Street
Webster, TX 77598

(281) 338-4004

Dr. Mary Gonzales Mercado, MD is an alternative medicine practitioner in Houston, TX specializing in complementary and alternative medicine, internal medicine (adult medicine), family medicine, geriatrics (elderly care) and home health. She graduated from Baylor College Of Medicine in 1992 and has 34 years of experience. Dr. Mary Gonzales Mercado, MD is affiliated with Astrana Health, CenterWell Senior Primary Care, SOUTHEAST HOUSTON CARDIOLOGY, CenterWell Jacinto City and HPN.

Office Locations

1910 John Ralston Road Suite 200
Houston, TX 77013

open_in_new

HPN

530 Orchard Street
Webster, TX 77598

(281) 338-4004

(281) 332-6524

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Mary Gonzales Mercado, MD in 2023

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

Top 5%

By Volume:

cardiac stress testing

cardiac procedures

carotid duplex ultrasound

Doppler echocardiography

echocardiogram

myocardial perfusion SPECT

In 2023, Dr. Mary Gonzales Mercado, MD performed more cardiac (heart) stress testing, cardiac procedures, carotid duplex ultrasound, Doppler echocardiography, echocardiogram (echo), myocardial perfusion SPECT, nuclear scan, stress EKG, ultrasound (sonogram), and vascular ultrasound procedures for Medicare patients than 95% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2012 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

ambulatory monitoring	31
blood draw	103
cardiac procedures	377
doctor visit	684
hospital care	245
inpatient care	245
lab tests	98
nuclear scan	82
stress testing	167
thoracic (chest) imaging	16
ultrasound (sonogram)	195
vascular procedures	16
X-rays	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2013 were cardiac procedures, ultrasound (sonogram), blood draw and hospital care.

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

ambulatory monitoring	19
blood draw	139
cardiac procedures	280
doctor visit	594
hospital care	129
inpatient care	129
lab tests	52
nuclear scan	62
stress testing	125
ultrasound (sonogram)	150
vascular procedures	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	122
Female	174

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	104
85 and over	41
Less than 65	25

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2014 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

ambulatory monitoring	14
blood draw	106
cardiac procedures	207
doctor visit	422
hospital care	168
inpatient care	157
nuclear scan	40
outpatient care	11
stress testing	81
ultrasound (sonogram)	126
vascular procedures	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	114
Female	151

**Ethnicity**
Non-Hispanic White	222
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	90
85 and over	52
Less than 65	17

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	60
Depression	23
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	11
Atrial Fibrilation	31
Heart Failure	44
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2015 were cardiac procedures, hospital care, inpatient care and stress testing.

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

ambulatory monitoring	12
blood draw	79
cardiac procedures	169
doctor visit	341
hospital care	130
inpatient care	130
nuclear scan	38
stress testing	80
ultrasound (sonogram)	77

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	200
Female	270

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	142
85 and over	98
Less than 65	36

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	58
Depression	24
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2016 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

blood draw	83
cardiac procedures	147
doctor visit	402
hospital care	120
inpatient care	107
nuclear scan	28
outpatient care	13
stress testing	57
ultrasound (sonogram)	90

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	115
Female	138

**Ethnicity**
Non-Hispanic White	215
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	90
85 and over	52
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	55
Depression	23
Chronic Kidney Disease	38
Asthma	20
Osteoperosis	13
Atrial Fibrilation	31
Heart Failure	37
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

ambulatory monitoring	13
blood draw	83
cardiac procedures	198
doctor visit	405
hospital care	297
inpatient care	297
nuclear scan	36
stress testing	73
ultrasound (sonogram)	112

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	127
Female	160

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	99
85 and over	63
Less than 65	18

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	57
Depression	26
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	9
Atrial Fibrilation	37
Heart Failure	45
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

blood draw	73
cardiac procedures	240
doctor visit	416
hospital care	303
inpatient care	303
nuclear scan	44
stress testing	94
ultrasound (sonogram)	146

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	133
Female	179

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	107
85 and over	58
Less than 65	20

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

blood draw	125
cardiac procedures	310
doctor visit	534
hospital care	376
inpatient care	376
nuclear scan	59
stress testing	128
ultrasound (sonogram)	196
vascular procedures	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	148
Female	236

**Ethnicity**
Non-Hispanic White	318
Black	21
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	138
85 and over	77
Less than 65	30

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	59
Depression	24
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	12
Atrial Fibrilation	37
Heart Failure	42
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2020 were cardiac procedures, hospital care, inpatient care and stress testing.

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

ambulatory monitoring	15
blood draw	101
cardiac procedures	253
doctor visit	382
hospital care	181
inpatient care	181
nuclear scan	59
stress testing	121
ultrasound (sonogram)	117

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	120
Female	142

**Ethnicity**
Non-Hispanic White	213
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	107
85 and over	43
Less than 65	21

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	56
Depression	31
Chronic Kidney Disease	49
Asthma	8
Osteoperosis	10
Atrial Fibrilation	34
Heart Failure	41
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2021 were cardiac procedures, blood draw, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

blood draw	95
cardiac procedures	137
doctor visit	417
nuclear scan	33
stress testing	71
ultrasound (sonogram)	66

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	69
Female	103

**Ethnicity**
Non-Hispanic White	144
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	71
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	48
Depression	16
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	28
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

blood draw	62
cardiac procedures	127
doctor visit	358
nuclear scan	31
stress testing	69
ultrasound (sonogram)	70
vascular procedures	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	69
Female	100

**Ethnicity**
Non-Hispanic White	143
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	69
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	16
Atrial Fibrilation	37
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mary Gonzales Mercado, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Gonzales Mercado, MD treated as an alternative medicine practitioner in Houston, TX were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

ambulatory monitoring	17
blood draw	95
cardiac procedures	222
doctor visit	450
hospital care	216
inpatient care	213
lab tests	75
nuclear scan	46
outpatient care	12
stress testing	96
thoracic (chest) imaging	16
ultrasound (sonogram)	122
vascular procedures	14
X-rays	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mary Gonzales Mercado, MD.

**Gender**
Male	110
Female	150

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	216
Native American / Alaskan Native	0
Hispanic	17
Other	0

**Age**
75 to 84	92
85 and over	44
Less than 65	16
65 to 74	102

Average of Total of Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	49
Depression	22
Chronic Kidney Disease	36
Asthma	10
Osteoporosis	10
Heart Failure	34
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Atrial Fibrillation	30
Dementia	14
Cancer	12

Education & Training

Dr. Mary Gonzales Mercado, MD graduated from Baylor College Of Medicine in 1992. She completed residency at The University Of Texas Health Science Center At San Antonio. She is certified by the Certification: AMERICAN BOARD OF INTERNAL MEDICINE and has a state license in Texas.

Medical School: Baylor College Of Medicine (1992)

Residency: The University Of Texas Health Science Center At San Antonio (1995)

Board Certification: Certification: AMERICAN BOARD OF INTERNAL MEDICINE

Licensed In: Texas

Affiliations & Hospitals

Dr. Mary Gonzales Mercado, MD is associated with these hospitals and organizations:

Astrana Health

CenterWell Senior Primary Care

SOUTHEAST HOUSTON CARDIOLOGY

CenterWell Jacinto City

HPN

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. Mary Gonzales Mercado, MD appears to accept the following insurance providers: Aetna, Blue Cross and Blue Shield, Wellcare, Medicare Railroad, Healthspring, WellPoint, Humana, DeVoted, Original Medicare and Medicare.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mary Gonzales Mercado, MD accepts the following insurance providers:

Aetna

Blue Cross and Blue Shield

Wellcare

Medicare Railroad

Healthspring

WellPoint

Humana

DeVoted

Original Medicare

Medicare

Ratings & Reviews

Dr. Mary Gonzales Mercado, MD has an exceptional overall rating with an average of 4.83 out of 5 stars based on 36 ratings. We collect ratings and reviews of Dr. Mary Gonzales Mercado, MD from all over the web to help you find the right in Houston, TX.

4.83

Overall Rating

(36 Ratings)

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$788 XARELTO $740	INVOKANA $48
Novartis Pharmaceuticals Corporation	$447 ENTRESTO $330	LEQVIO $48	TEKTURNA $44	NON BRAND $25
SANOFI-AVENTIS U.S. LLC	$419 MULTAQ $266	PRALUENT $153
Amgen Inc.	$367 Repatha $355	Corlanor $12
Boston Scientific Corporation	$356 WATCHMAN Access System $127	WATCHMAN $69	RHYTHMIA $39	LUX DX $26	VIGILANT $23	Other $72
Other	$2,727 VERQUVO $174	ELIQUIS $173	JARDIANCE $159	YOSPRALA $156	LifeVest $151	Other $1,913

**Types of Payments**
Food and Beverage	$5,071
Education	$33

Biography

Dr. Mary Mercado is a specialist in general practice, family medicine, and home health in Webster, TX and Houston, TX. She is rated 5.0 stars (out of 5) by her patients. Dr. Mercado can take WellPoint, Blue California, Humana, and more. She graduated from Baylor College of Medicine and then she performed her residency at a hospital affiliated with the University of Texas Health Science Center at San Antonio. She is affiliated with Astrana Health and CenterWell Senior Primary Care. According to Yext, Dr. Mercado is currently accepting new patients at her office in Houston, TX.

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Dr. Mary Gonzales Mercado, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mary Gonzales Mercado, MD in 2023

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. Mary Gonzales Mercado, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Gonzales Mercado, 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. Mary Gonzales Mercado, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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