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Dr. Kamyar Kalantar-Zadeh, M.D.

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Specializes in: Adult Nephrology

101 The City Drive S
Orange, CA 92868

(714) 880-7812

Dr. Kamyar Kalantar-Zadeh, M.D. is a nephrologist in Orange, CA specializing in adult nephrology. Dr. Kamyar Kalantar-Zadeh, M.D. is affiliated with PROHEALTH PARTNERS, A MEDICAL GROUP.

Office Locations

Address:

101 The City Drive S
Orange, CA 92868

In The News (see more mentions in the news)

“"We thought we were going to show they do the same if the same care is offered to both groups," said senior author Dr. Kamyar Kalantar-Zadeh, a nephrologist and epidemiologist at UC Irvine.”—"Study: Black patients fare better than whites when both get same health care", Twin Cities Pioneer Press, September 2015

“"We thought we were going to show they do the same if the same care is offered to both groups," said senior author Kamyar Kalantar-Zadeh, a nephrologist and epidemiologist at UC Irvine.”—"Black patients fare better than whites when both get same health care, study finds", Philadelphia Inquirer, September 2015

“"We thought we were going to show they do the same if the same care is offered to both groups," senior author Dr. Kamyar Kalantar-Zadeh, a nephrologist and epidemiologist at UC Irvine, told the Los...”—"Surprising discovery on racial disparities in health care", CBS Detroit, September 2015

doctor visit	77
hospital care	663
inpatient care	663

**Gender**
Male	131
Female	111

**Ethnicity**
Non-Hispanic White	79
Black	0
Hispanic	97
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	44
85 and over	18
Less than 65	100

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	60
Depression	28
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	53
Chronic Obstructive Pulmonary Disease	18
Diabetes	66
Dementia	12
Cancer	10

doctor visit	79
hospital care	392
inpatient care	392

**Gender**
Male	88
Female	72

**Ethnicity**
Non-Hispanic White	51
Black	0
Hispanic	75
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	65

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	52
Chronic Obstructive Pulmonary Disease	16
Diabetes	64
Dementia	16
Cancer	8

doctor visit	57
hospital care	226
inpatient care	226

**Gender**
Male	132
Female	108

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	100
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	0
85 and over	0
Less than 65	98

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	58
Chronic Obstructive Pulmonary Disease	23
Diabetes	69
Dementia	12
Cancer	10

doctor visit	74
hospital care	232
inpatient care	232

**Gender**
Male	87
Female	54

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	49
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	24
85 and over	12
Less than 65	67

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	54
Chronic Obstructive Pulmonary Disease	11
Diabetes	67
Dementia	11
Cancer	14

doctor visit	55
hospital care	201
inpatient care	201

**Gender**
Male	72
Female	58

**Ethnicity**
Non-Hispanic White	39
Black	0
Hispanic	44
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	32
85 and over	13
Less than 65	39

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	50
Chronic Obstructive Pulmonary Disease	16
Diabetes	72
Dementia	14
Cancer	15

doctor visit	59
hospital care	259
inpatient care	259

**Gender**
Male	96
Female	58

**Ethnicity**
Non-Hispanic White	51
Black	0
Hispanic	60
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	0
85 and over	0
Less than 65	52

Hypertension	75
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	65
Depression	29
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	56
Chronic Obstructive Pulmonary Disease	16
Diabetes	67
Dementia	16
Cancer	13

doctor visit	69
hospital care	220
inpatient care	220

**Gender**
Male	89
Female	43

**Ethnicity**
Non-Hispanic White	50
Black	0
Hispanic	45
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	28
85 and over	15
Less than 65	45

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	64
Depression	23
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	58
Chronic Obstructive Pulmonary Disease	12
Diabetes	63
Dementia	15
Cancer	11

doctor visit	50
hospital care	232
inpatient care	232

**Gender**
Male	82
Female	62

**Ethnicity**
Non-Hispanic White	53
Black	0
Hispanic	58
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	36
85 and over	13
Less than 65	44

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	32
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	60
Chronic Obstructive Pulmonary Disease	15
Diabetes	67
Dementia	17
Cancer	15

doctor visit	151
hospital care	192
inpatient care	192

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Kamyar Kalantar-Zadeh, M.D. for Medicare patients.

The highest averages for the top procedures that Dr. Kamyar Kalantar-Zadeh, M.D. treated as a nephrologist in Orange, CA were hospital care and inpatient care.

doctor visit	76
hospital care	290
inpatient care	290

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D..

**Gender**
Male	77
Female	56

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	17
Non-Hispanic White	44
Native American / Alaskan Native	0
Hispanic	52
Other	0

**Age**
75 to 84	16
85 and over	7
Less than 65	51
65 to 74	43

Average of Total of Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Kamyar Kalantar-Zadeh, M.D. treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	60
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	47
Depression	23
Chronic Kidney Disease	60
Asthma	7
Osteoporosis	7
Heart Failure	44
Chronic Obstructive Pulmonary Disease	12
Diabetes	53
Atrial Fibrillation	14
Cancer	9
Dementia	11

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Kamyar Kalantar-Zadeh, M.D. is associated with these hospitals and organizations:

PROHEALTH PARTNERS, A MEDICAL GROUP

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Kamyar Kalantar-Zadeh, M.D.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$144,720 Sensipar $125,572	Parsabiv $11,306	EPOGEN $300	$7,543
Fresenius USA Marketing, Inc.	$72,782 Velphoro $63,273	Not Product Related $3,820	KORSUVA $2,193	$3,496
Fresenius Kabi USA, LLC	$67,017 Ketoanalogues $14,793	Ketosteril $8,849	Other-Non Drug Specific $2,472	MD-Other $942	$39,962
Otsuka America Pharmaceutical, Inc.	$54,305 SAMSCA $43,975	TOLVAPTAN $5,696	JYNARQUE $3,107	$1,527
Vifor Pharma, Inc.	$47,220 Korsuva $4,499	VELTASSA $2,483	$40,237
Other	$452,804 Injectafer $58,079	Auryxia $40,125	RENVELA $26,878	Velphoro $21,214	NXSTAGE SYSTEM ONE $16,609	Other $289,899

**Types of Payments**
Consulting Fee	$334,465
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$238,080
Travel and Lodging	$181,434
Honoraria	$62,421
Food and Beverage	$17,133
Other	$5,315

Research Payments

Dr. Kamyar Kalantar-Zadeh, M.D. has received 16 research payments totaling $75,658.

Biography

Dr. Kamyar Kalantar-Zadeh works as an adult nephrology specialist in Orange, CA. Dr. Kalantar-Zadeh has obtained a license to practice in California.

Select Year:

Dr. Kamyar Kalantar-Zadeh, M.D.

Office Locations

In The News (see more mentions in the news)

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Kamyar Kalantar-Zadeh, M.D. From 2013 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Orange, CA