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Dr. Redentor Antonio Roy, MD

Accepting New Patients

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Specializes in: Adult Nephrology

University of Santo Tomas Faculty of Medicine and Surgery

915 Gessner Road Suite 360
Houston, TX 77024

(713) 468-5440

Dr. Redentor Antonio Roy, MD is a nephrologist in Houston, TX specializing in adult nephrology. He graduated from University of Santo Tomas Faculty of Medicine and Surgery. Dr. Redentor Antonio Roy, MD is affiliated with HCA Houston Healthcare, Memorial Hermann Greater Heights Hospital, Memorial Hermann Memorial City Medical Center, Memorial Hermann Katy Hospital, Memorial Hermann, Memorial Hermann Cypress Hospital, Astrana Health, HCA Houston Healthcare North Cypress, HPN, HOUSTON NEPHROLOGY GROUP, P.A. and HOUSTON NEPHROLOGY GROUP.

Office Locations

HCA Houston Healthcare North Cypress

13219 Dotson Road Suite 200
Houston, TX 77070

(281) 571-8090

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21216 Northwest Freeway Suite 410
Cypress, TX 77429

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Memorial Hermann Cypress Hospital

915 Gessner Road Suite 360
Houston, TX 77024

(713) 468-5440

(713) 973-0778

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Noteworthy Medicare Patient Procedures Performed by Dr. Redentor Antonio Roy, MD in 2023

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Redentor Antonio Roy, 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 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2012 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

dialysis	117
doctor visit	418
hospital care	3260
inpatient care	3260

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	423
hospital care	2720
inpatient care	2720

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	367
Female	370

**Ethnicity**
Non-Hispanic White	412
Black	172
Hispanic	112
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	198
85 and over	124
Less than 65	196

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	71
Depression	28
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	57
Chronic Obstructive Pulmonary Disease	30
Diabetes	65
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	412
hospital care	2877
inpatient care	2877

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	358
Female	359

**Ethnicity**
Non-Hispanic White	414
Black	162
Hispanic	94
Asian	36
Other	11
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	206
85 and over	115
Less than 65	173

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	70
Depression	26
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	60
Chronic Obstructive Pulmonary Disease	29
Diabetes	65
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	446
hospital care	2781
inpatient care	2781

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	696
Female	722

**Ethnicity**
Non-Hispanic White	814
Black	278
Hispanic	244
Asian	54
Other	28
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	410
85 and over	236
Less than 65	334

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	75
Asthma	21
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	61
Chronic Obstructive Pulmonary Disease	32
Diabetes	64
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	435
hospital care	1722
inpatient care	1722

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	344
Female	313

**Ethnicity**
Non-Hispanic White	384
Black	116
Hispanic	111
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	194
85 and over	105
Less than 65	140

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	70
Depression	30
Chronic Kidney Disease	75
Asthma	32
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	63
Chronic Obstructive Pulmonary Disease	31
Diabetes	69
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	364
hospital care	1255
inpatient care	1255

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	300
Female	313

**Ethnicity**
Non-Hispanic White	335
Black	129
Hispanic	100
Asian	38
Other	11
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	169
85 and over	105
Less than 65	140

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2017

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	69
Depression	33
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	60
Chronic Obstructive Pulmonary Disease	31
Diabetes	67
Dementia	29
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	298
hospital care	1337
inpatient care	1337

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	285
Female	259

**Ethnicity**
Non-Hispanic White	313
Black	107
Hispanic	87
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	162
85 and over	87
Less than 65	124

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	69
Depression	36
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	62
Chronic Obstructive Pulmonary Disease	30
Diabetes	68
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	125
hospital care	315
inpatient care	315

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	136
Female	131

**Ethnicity**
Non-Hispanic White	139
Black	59
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	77
85 and over	48
Less than 65	67

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	61
Depression	24
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	52
Chronic Obstructive Pulmonary Disease	22
Diabetes	66
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	24
Female	23

**Ethnicity**
Non-Hispanic White	22
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	14
85 and over	0
Less than 65	16

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	74
Depression	26
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	62
Chronic Obstructive Pulmonary Disease	26
Diabetes	70
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	131
hospital care	615
inpatient care	615

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	117
Female	80

**Ethnicity**
Non-Hispanic White	117
Black	38
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	65
85 and over	36
Less than 65	37

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	11
Atrial Fibrilation	28
Heart Failure	57
Chronic Obstructive Pulmonary Disease	24
Diabetes	63
Dementia	29
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

doctor visit	343
hospital care	568
inpatient care	568

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	174
Female	139

**Ethnicity**
Non-Hispanic White	195
Black	57
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	109
85 and over	56
Less than 65	46

Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	54
Depression	23
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	12
Atrial Fibrilation	34
Heart Failure	46
Chronic Obstructive Pulmonary Disease	26
Diabetes	63
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Redentor Antonio Roy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Redentor Antonio Roy, MD treated as a nephrologist in Houston, TX were hospital care, inpatient care and dialysis.

dialysis	117
doctor visit	339
hospital care	1745
inpatient care	1745

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Redentor Antonio Roy, MD.

**Gender**
Male	254
Female	246

**Ethnicity**
Black / African American	101
Asian / Pacific Islander	13
Non-Hispanic White	285
Hispanic	79
Native American / Alaskan Native	0
Other	4

**Age**
75 to 84	145
85 and over	82
Less than 65	115
65 to 74	154

Average of Total of Conditions of Medicare patients treated by Dr. Redentor Antonio Roy, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	61
Depression	25
Chronic Kidney Disease	68
Asthma	11
Osteoporosis	8
Heart Failure	52
Chronic Obstructive Pulmonary Disease	25
Diabetes	60
Atrial Fibrillation	20
Cancer	11
Dementia	21

Education & Training

Dr. Redentor Antonio Roy, MD graduated from University of Santo Tomas Faculty of Medicine and Surgery. He completed residency at Columbia University Affiliated Hospitals. He is certified by the Certification: AMERICAN BOARD OF INTERNAL MEDICINE and has a state license in Texas.

Medical School: University of Santo Tomas Faculty of Medicine and Surgery

Residency: Columbia University Affiliated Hospitals (1987)

Board Certification: Certification: AMERICAN BOARD OF INTERNAL MEDICINE

Licensed In: Texas

Affiliations & Hospitals

Dr. Redentor Antonio Roy, MD is associated with these hospitals and organizations:

HCA Houston Healthcare

Memorial Hermann Greater Heights Hospital

Memorial Hermann Memorial City Medical Center

Memorial Hermann Katy Hospital

Memorial Hermann

Memorial Hermann Cypress Hospital

Astrana Health

HCA Houston Healthcare North Cypress

HPN

HOUSTON NEPHROLOGY GROUP, P.A.

HOUSTON NEPHROLOGY GROUP

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. Redentor Antonio Roy, MD appears to accept the following insurance providers: Cigna, Employers Health Network, BlueCross BlueShield of Texas, United Healthcare, WellPoint, Aetna Medicare, Memorial Hermann Advantage HMO, Aetna Most Benefit Plans, 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. Redentor Antonio Roy, MD accepts the following insurance providers:

Cigna

Employers Health Network

BlueCross BlueShield of Texas

United Healthcare

WellPoint

Aetna Medicare

Memorial Hermann Advantage HMO

Aetna Most Benefit Plans

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. Redentor Antonio Roy, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$639 Sensipar $478	Parsabiv $86	Tavneos $75
Relypsa, Inc.	$466 VELTASSA $466
GENZYME CORPORATION	$304 FABRAZYME $210	FABRY-DISEASE $63	CABLIVI $31
Otsuka America Pharmaceutical, Inc.	$294 JYNARQUE $294
AstraZeneca Pharmaceuticals LP	$260 FARXIGA $178	LOKELMA $82
Other	$1,633 Auryxia $173	ACTHAR $160	KRYSTEXXA $142	Rituxan $128	Velphoro $127	Other $903

**Types of Payments**
Food and Beverage	$3,576
Education	$20

Biography

Dr. Redentor Roy specializes in adult nephrology and practices in Houston, TX and Cypress, TX. He attended medical school at the University of Santo Tomas Faculty of Medicine and Surgery. For his professional training, Dr. Roy completed a residency program at a hospital affiliated with Columbia University. Dr. Roy accepts WellPoint, Aetna Medicare, and Blue California, in addition to other insurance carriers. He is conversant in Spanish. Dr. Roy is professionally affiliated with Memorial Hermann Greater Heights Hospital, Astrana Health, and HCA Houston Healthcare. He welcomes new patients at his office inHouston, TX as reported by Astrana Health.