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Dr. Firas Marayati, MD

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Specializes in: Adult Nephrology

University of Damascus Faculty of Medicine

2149 E Warner Road Suite 102
Tempe, AZ 85284

(480) 610-6100

Dr. Firas Marayati, MD is a nephrologist in Tempe, AZ specializing in adult nephrology. He graduated from University of Damascus Faculty of Medicine. Dr. Firas Marayati, MD is affiliated with Dignity Health and Chandler Regional Medical Center Mercy Gilbert Medical Center Arizona General Hospital - Mesa.

Office Locations

Chandler Regional Medical Center Mercy Gilbert Medical Center Arizona General Hospital - Mesa

2149 E Warner Road Suite 102
Tempe, AZ 85284

(480) 610-6100

(480) 464-0189

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Chandler Regional Medical Center Mercy Gilbert Medical Center Arizona General Hospital - Mesa

301 S Power Road Suite 103
Mesa, AZ 85206

(480) 325-7462

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5777 E Mayo Boulevard
Phoenix, AZ 85054

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Noteworthy Medicare Patient Procedures Performed by Dr. Firas Marayati, MD in 2023

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

Top 5%

By Volume:

blood draw

creatinine urine test

lab tests

phlebotomy for lab tests

total protein urine test

uric acid blood test

In 2023, Dr. Firas Marayati, MD performed more blood draw, creatinine urine test, lab tests, phlebotomy for lab tests, total protein urine test, and uric acid blood test procedures for Medicare patients than 95% of providers in related specialties within Arizona.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2012 were hospital care, inpatient care, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

abdominal imaging	225
dialysis	80
doctor visit	453
hospital care	1903
inpatient care	1903
lab tests	99
pelvic imaging	11
ultrasound (sonogram)	225
urologic procedures	14
vascular procedures	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2013 were hospital care, inpatient care, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

abdominal imaging	378
dialysis	47
doctor visit	582
hospital care	1507
inpatient care	1507
lab tests	215
pelvic imaging	25
ultrasound (sonogram)	378
urologic procedures	24
vascular procedures	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	561
Female	510

**Ethnicity**
Non-Hispanic White	854
Black	61
Hispanic	107
Asian	0
Other	0
Native American	27

**Age**
From 65 to 74	394
From 75 to 84	370
85 and over	172
Less than 65	135

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	56
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2014 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

abdominal imaging	78
dialysis	98
doctor visit	548
hemofiltration	21
hospital care	1479
inpatient care	1479
lab tests	150
ultrasound (sonogram)	78
urologic procedures	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	480
Female	432

**Ethnicity**
Non-Hispanic White	717
Black	51
Hispanic	83
Asian	0
Other	0
Native American	39

**Age**
From 65 to 74	290
From 75 to 84	312
85 and over	145
Less than 65	165

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	7
Atrial Fibrilation	25
Heart Failure	47
Chronic Obstructive Pulmonary Disease	26
Diabetes	57
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2015 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

dialysis	57
doctor visit	585
hospital care	1245
inpatient care	1245
lab tests	180
urologic procedures	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	938
Female	786

**Ethnicity**
Non-Hispanic White	1320
Black	106
Hispanic	160
Asian	24
Other	34
Native American	80

**Age**
From 65 to 74	580
From 75 to 84	562
85 and over	274
Less than 65	308

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	55
Depression	24
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	8
Atrial Fibrilation	25
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	61
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2016 were hospital care, inpatient care, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

abdominal imaging	542
dialysis	74
doctor visit	668
hospital care	1311
inpatient care	1311
lab tests	120
pelvic imaging	51
ultrasound (sonogram)	542
urologic procedures	29
vascular procedures	51

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	693
Female	664

**Ethnicity**
Non-Hispanic White	1103
Black	69
Hispanic	107
Asian	28
Other	19
Native American	31

**Age**
From 65 to 74	531
From 75 to 84	451
85 and over	195
Less than 65	180

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2016

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	75
Asthma	26
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	38
Chronic Obstructive Pulmonary Disease	24
Diabetes	56
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2017 were hospital care, inpatient care, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

abdominal imaging	216
blood draw	148
dialysis	58
doctor visit	633
hospital care	1417
inpatient care	1417
lab tests	639
pelvic imaging	24
ultrasound (sonogram)	216
vascular procedures	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	555
Female	456

**Ethnicity**
Non-Hispanic White	808
Black	52
Hispanic	87
Asian	17
Other	13
Native American	34

**Age**
From 65 to 74	373
From 75 to 84	344
85 and over	145
Less than 65	149

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	57
Depression	27
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	25
Heart Failure	44
Chronic Obstructive Pulmonary Disease	26
Diabetes	58
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2018 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

blood draw	241
dialysis	27
doctor visit	718
hospital care	1151
inpatient care	1151
lab tests	646

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	411
Female	316

**Ethnicity**
Non-Hispanic White	558
Black	46
Hispanic	75
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	265
From 75 to 84	260
85 and over	95
Less than 65	107

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	60
Depression	29
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	48
Chronic Obstructive Pulmonary Disease	24
Diabetes	61
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2019 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

blood draw	192
chronic care	66
dialysis	25
doctor visit	748
hospital care	1381
inpatient care	1381
lab tests	611

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	417
Female	373

**Ethnicity**
Non-Hispanic White	613
Black	44
Hispanic	74
Asian	18
Other	14
Native American	27

**Age**
From 65 to 74	296
From 75 to 84	274
85 and over	102
Less than 65	118

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	60
Depression	30
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	45
Chronic Obstructive Pulmonary Disease	28
Diabetes	58
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2020 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

blood draw	192
chronic care	53
dialysis	25
doctor visit	644
hospital care	1343
inpatient care	1343
lab tests	938

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	400
Female	381

**Ethnicity**
Non-Hispanic White	598
Black	46
Hispanic	76
Asian	15
Other	12
Native American	34

**Age**
From 65 to 74	308
From 75 to 84	254
85 and over	103
Less than 65	116

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	46
Chronic Obstructive Pulmonary Disease	21
Diabetes	59
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2021 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

blood draw	139
dialysis	45
doctor visit	484
hospital care	941
inpatient care	941
lab tests	848

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	335
Female	316

**Ethnicity**
Non-Hispanic White	483
Black	31
Hispanic	71
Asian	20
Other	16
Native American	30

**Age**
From 65 to 74	238
From 75 to 84	244
85 and over	85
Less than 65	84

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	58
Depression	27
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	46
Chronic Obstructive Pulmonary Disease	21
Diabetes	59
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ during 2022 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

blood draw	213
doctor visit	314
hospital care	614
inpatient care	614
lab tests	773
nursing home care	36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	276
Female	222

**Ethnicity**
Non-Hispanic White	388
Black	28
Hispanic	39
Asian	13
Other	12
Native American	18

**Age**
From 65 to 74	180
From 75 to 84	179
85 and over	80
Less than 65	59

Conditions of Medicare patients treated by Dr. Firas Marayati, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	51
Depression	27
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	12
Atrial Fibrilation	33
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	16
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Firas Marayati, MD for Medicare patients.

The highest averages for the top procedures that Dr. Firas Marayati, MD treated as a nephrologist in Tempe, AZ were inpatient care, hospital care, lab tests and ultrasound (sonogram).

abdominal imaging	287
blood draw	187
chronic care	59
dialysis	53
doctor visit	579
hemofiltration	21
hospital care	1299
inpatient care	1299
lab tests	474
nursing home care	36
pelvic imaging	27
ultrasound (sonogram)	287
urologic procedures	19
vascular procedures	27

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Firas Marayati, MD.

**Gender**
Male	460
Female	405

**Ethnicity**
Black / African American	48
Asian / Pacific Islander	12
Non-Hispanic White	676
Native American / Alaskan Native	31
Hispanic	79
Other	10

**Age**
75 to 84	295
85 and over	126
Less than 65	129
65 to 74	314

Average of Total of Conditions of Medicare patients treated by Dr. Firas Marayati, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	68
Asthma	11
Osteoporosis	7
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	53
Atrial Fibrillation	22
Dementia	14
Cancer	14

Education & Training

Dr. Firas Marayati, MD graduated from University of Damascus Faculty of Medicine. He is certified by the Internal Medicine (Sub: Nephrology) and has a state license in Arizona.

Medical School: University of Damascus Faculty of Medicine

Board Certification: Internal Medicine (Sub: Nephrology)

Licensed In: Arizona

Affiliations & Hospitals

Dr. Firas Marayati, MD is associated with these hospitals and organizations:

Dignity Health

Chandler Regional Medical Center Mercy Gilbert Medical Center Arizona General Hospital - Mesa

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General Payments

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

**Payments by Company**
Otsuka America Pharmaceutical, Inc.	$519 JYNARQUE $329	SAMSCA $190
Amgen Inc.	$289 Parsabiv $187	Sensipar $103
Alexion Pharmaceuticals, Inc.	$167 SOLIRIS $167
Questcor Pharmaceuticals	$161 ACTHAR $161
Takeda Pharmaceuticals U.S.A., Inc.	$137 Uloric $137
Other	$996 VELTASSA $136	KRYSTEXXA $82	ACTHAR $78	NephroCheck Test $75	LOKELMA $59	Other $566

**Types of Payments**
Food and Beverage	$2,087
Education	$183

Research Payments

Dr. Firas Marayati, MD has received 1 research payments totaling $5,000.

Biography

Dr. Firas Marayati, who practices in Phoenix, AZ, Tempe, AZ, and Mesa, AZ, is a medical specialist in hospice and palliative medicine (end-of-life care and serious illness) and adult nephrology. He is affiliated with Dignity Health. Dr. Marayati's practice in Mesa, AZ is open to new patients as reported by Dignity Health. He graduated from the University of Damascus Faculty of Medicine. Dr. Marayati speaks Arabic.