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Dr. Oscar G. Dominguez, MD

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Specializes in: Adult Nephrology

New York Medical College

2352 Meadows Boulevard Suite 250
Castle Rock, CO 80109

(303) 697-1636

Dr. Oscar G. Dominguez, MD is a nephrologist in Castle Rock, CO specializing in adult nephrology. He graduated from New York Medical College. Dr. Oscar G. Dominguez, MD is affiliated with CommonSpirit Health - Mountain Region.

Office Locations

CommonSpirit Health - Mountain Region

2352 Meadows Boulevard Suite 250
Castle Rock, CO 80109

(303) 697-1636

(303) 805-9948

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9397 Crown Crest Boulevard Suite 401
Parker, CO 80138

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Noteworthy Medicare Patient Procedures Performed by Dr. Oscar G. Dominguez, MD in 2023

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

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Oscar G. Dominguez, 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 75% of providers in related specialties within Colorado. 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. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2012 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	58
doctor visit	232
hospital care	456
inpatient care	456

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

doctor visit	279
hospital care	428
inpatient care	428

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	106
Female	111

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	60
85 and over	39
Less than 65	32

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	45
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2014 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	29
doctor visit	208
hospital care	348
inpatient care	348

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	100
Female	107

**Ethnicity**
Non-Hispanic White	168
Black	12
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	62
85 and over	21
Less than 65	36

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2015 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	47
doctor visit	154
hospital care	351
inpatient care	351

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	172
Female	202

**Ethnicity**
Non-Hispanic White	306
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	132
85 and over	40
Less than 65	56

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	75
Asthma	18
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	45
Chronic Obstructive Pulmonary Disease	23
Diabetes	48
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2016 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	39
doctor visit	176
hospital care	326
inpatient care	326

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	94
Female	121

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	71
85 and over	25
Less than 65	26

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	46
Depression	26
Chronic Kidney Disease	75
Asthma	21
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	19
Diabetes	48
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

doctor visit	201
hospital care	281
inpatient care	281

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	105
Female	111

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

**Age**
From 65 to 74	91
From 75 to 84	78
85 and over	19
Less than 65	28

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	19
Diabetes	48
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

doctor visit	183
hospital care	262
inpatient care	262

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	101
Female	93

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	63
85 and over	24
Less than 65	22

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	54
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	32
doctor visit	156
hospital care	239
inpatient care	239

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	97
Female	99

**Ethnicity**
Non-Hispanic White	169
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	62
85 and over	26
Less than 65	25

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	44
Depression	26
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	21
Diabetes	48
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	32
doctor visit	140
hospital care	272
inpatient care	272

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	107
Female	95

**Ethnicity**
Non-Hispanic White	173
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	70
85 and over	29
Less than 65	22

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	38
Chronic Obstructive Pulmonary Disease	20
Diabetes	49
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	37
doctor visit	46
hospital care	293
inpatient care	293

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	72
Female	79

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	53
85 and over	13
Less than 65	20

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2021

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	49
Chronic Obstructive Pulmonary Disease	20
Diabetes	52
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO during 2022 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

dialysis	32
doctor visit	16
hospital care	192
inpatient care	192

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Male	63
Female	30

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	34
85 and over	12
Less than 65	14

Conditions of Medicare patients treated by Dr. Oscar G. Dominguez, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	13
Atrial Fibrilation	32
Heart Failure	49
Chronic Obstructive Pulmonary Disease	30
Diabetes	47
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Oscar G. Dominguez, MD for Medicare patients.

The highest averages for the top procedures that Dr. Oscar G. Dominguez, MD treated as a nephrologist in Castle Rock, CO were hospital care, inpatient care and dialysis.

dialysis	38
doctor visit	162
hospital care	313
inpatient care	313

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Oscar G. Dominguez, MD.

**Gender**
Female	95
Male	92

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	157
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
85 and over	22
75 to 84	62
Less than 65	25
65 to 74	77

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

The highest averages of the most common conditions of Medicare patients that Dr. Oscar G. Dominguez, MD treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	43
Depression	26
Chronic Kidney Disease	68
Asthma	9
Osteoporosis	8
Heart Failure	37
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Atrial Fibrillation	18
Dementia	12
Cancer	10

Education & Training

Dr. Oscar G. Dominguez, MD graduated from New York Medical College. He completed residency at Drexel University Affiliated Hospitals. He is certified by the Nephrology and has a state license in Colorado.

Medical School: New York Medical College

Residency: Drexel University Affiliated Hospitals

Board Certification: Nephrology

Licensed In: Colorado

Affiliations & Hospitals

Dr. Oscar G. Dominguez, MD is associated with these hospitals and organizations:

CommonSpirit Health - Mountain Region

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$18 BENLYSTA $18
Questcor Pharmaceuticals	$10 ACTHAR $10

**Types of Payments**
Food and Beverage	$18
Education	$10

Biography

Dr. Oscar Dominguez specializes in adult nephrology and practices in Parker, CO and Castle Rock, CO. Before completing his residency at a hospital affiliated with Drexel University, Dr. Dominguez attended medical school at New York Medical College. In addition to English, he speaks Spanish. He is affiliated with CommonSpirit Health - Mountain Region.