In 2023, Dr. Kamiar Massrour, MD performed more abdominal CT scan, CT scan, pelvic imaging, and spine CT scan procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

head/brain CT scan

lower extremity venous duplex

In 2023, Dr. Kamiar Massrour, MD performed more head/brain CT scan, and lower extremity venous duplex procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

chest CT scan

leg CT scan

tibia and fibula X-ray

vascular procedures

vascular ultrasound

By Affordability:

spine X-ray

thoracic imaging

X-rays

In 2012, among providers in related specialties within California, Dr. Kamiar Massrour, MD performed more chest CT scan, leg CT scan, tibia and fibula (lower leg) X-ray, vascular procedures, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for spine X-ray, thoracic (chest) imaging, and X-rays that was lower than the list prices billed to Medicare by 75% of them. 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. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2012 were pleural drainage and aspiration.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

aspiration	14
pleural drainage	14

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2013 were X-rays, thoracic (chest) imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

aspiration	13
brain imaging (neuroimaging)	14
breast procedures	37
catheterization	31
CT scan	14
pleural drainage	13
preventive care	37
thoracic (chest) imaging	71
ultrasound (sonogram)	11
vascular procedures	11
women's imaging	37
X-rays	108

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	117
Female	155

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	29
Asian	0
Other	0
Native American	27

**Age**
From 65 to 74	116
From 75 to 84	68
85 and over	37
Less than 65	51

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	13
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	37
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2014 were X-rays, thoracic (chest) imaging, preventive care and women's imaging.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	95
aspiration	35
brain imaging (neuroimaging)	96
breast procedures	342
catheterization	33
CT scan	206
musculoskeletal imaging	19
neck imaging	14
pelvic imaging	61
pleural drainage	35
preventive care	342
spinal procedures	23
thoracic (chest) imaging	442
ultrasound (sonogram)	327
vascular procedures	292
women's imaging	342
X-rays	777

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	512
Female	875

**Ethnicity**
Non-Hispanic White	988
Black	65
Hispanic	179
Asian	15
Other	24
Native American	116

**Age**
From 65 to 74	700
From 75 to 84	310
85 and over	140
Less than 65	237

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2014

Hypertension	71
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2015 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	249
aspiration	59
brain imaging (neuroimaging)	210
catheterization	56
CT scan	572
diagnostic procedures	13
hip imaging	29
musculoskeletal imaging	65
pelvic imaging	208
pleural drainage	38
spinal procedures	119
thoracic (chest) imaging	735
ultrasound (sonogram)	208
vascular procedures	132
X-rays	771

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	1432
Female	1668

**Ethnicity**
Non-Hispanic White	2284
Black	228
Hispanic	422
Asian	60
Other	42
Native American	64

**Age**
From 65 to 74	1178
From 75 to 84	832
85 and over	508
Less than 65	582

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	16
Ischemic Heart Disease	52
Depression	31
Chronic Kidney Disease	55
Asthma	25
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2016 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	277
brain imaging (neuroimaging)	189
breast procedures	19
catheterization	31
CT scan	444
musculoskeletal imaging	24
pelvic imaging	157
preventive care	19
spinal procedures	53
thoracic (chest) imaging	813
ultrasound (sonogram)	270
vascular procedures	150
women's imaging	19
X-rays	837

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	758
Female	846

**Ethnicity**
Non-Hispanic White	1242
Black	110
Hispanic	172
Asian	30
Other	17
Native American	33

**Age**
From 65 to 74	607
From 75 to 84	464
85 and over	230
Less than 65	303

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	17
Ischemic Heart Disease	53
Depression	33
Chronic Kidney Disease	56
Asthma	35
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2017 were thoracic (chest) imaging, X-rays, ultrasound (sonogram) and CT scan.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	304
aspiration	41
brain imaging (neuroimaging)	144
breast procedures	29
catheterization	60
CT scan	438
musculoskeletal imaging	28
pelvic imaging	160
pleural drainage	29
preventive care	29
spinal procedures	85
thoracic (chest) imaging	1187
ultrasound (sonogram)	455
vascular procedures	260
women's imaging	29
X-rays	1182

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	1025
Female	1147

**Ethnicity**
Non-Hispanic White	1696
Black	114
Hispanic	231
Asian	39
Other	32
Native American	60

**Age**
From 65 to 74	863
From 75 to 84	659
85 and over	329
Less than 65	321

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	58
Asthma	12
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	39
Chronic Obstructive Pulmonary Disease	32
Diabetes	42
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2018 were aspiration, catheterization, ultrasound (sonogram) and pleural drainage.

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	22
aspiration	118
brain imaging (neuroimaging)	31
catheterization	110
CT scan	60
device removal	18
diagnostic procedures	52
gastrointestinal procedures	18
minimally invasive procedures	77
minor procedures	52
musculoskeletal imaging	44
pelvic imaging	25
pleural drainage	85
thoracic (chest) imaging	29
thoracostomy	25
ultrasound (sonogram)	87
vascular procedures	65
X-rays	75

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	781
Female	826

**Ethnicity**
Non-Hispanic White	1251
Black	74
Hispanic	136
Asian	32
Other	30
Native American	84

**Age**
From 65 to 74	679
From 75 to 84	515
85 and over	219
Less than 65	194

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	14
Ischemic Heart Disease	56
Depression	32
Chronic Kidney Disease	60
Asthma	13
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	38
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2019 were CT scan, pelvic imaging, abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	275
brain imaging (neuroimaging)	226
CT scan	638
musculoskeletal imaging	119
pelvic imaging	298
spinal procedures	89
thoracic (chest) imaging	63
ultrasound (sonogram)	140
vascular procedures	93
X-rays	201

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	880
Female	1040

**Ethnicity**
Non-Hispanic White	1079
Black	157
Hispanic	343
Asian	80
Other	25
Native American	236

**Age**
From 65 to 74	640
From 75 to 84	559
85 and over	297
Less than 65	424

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	50
Depression	34
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2020 were CT scan, pelvic imaging, abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	1348
brain imaging (neuroimaging)	1019
CT scan	3067
MRI (magnetic resonance imaging)	42
musculoskeletal imaging	151
pelvic imaging	1377
spinal procedures	405
thoracic (chest) imaging	456
ultrasound (sonogram)	586
vascular procedures	390
women's imaging	14
X-rays	377

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	2553
Female	2954

**Ethnicity**
Non-Hispanic White	2868
Black	940
Hispanic	1118
Asian	215
Other	94
Native American	272

**Age**
From 65 to 74	1901
From 75 to 84	1458
85 and over	928
Less than 65	1220

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	56
Depression	37
Chronic Kidney Disease	63
Asthma	14
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	53
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2021 were CT scan, abdominal imaging, pelvic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	2396
brain imaging (neuroimaging)	261
CT scan	2997
musculoskeletal imaging	288
pelvic imaging	2340
spinal procedures	138
thoracic (chest) imaging	456
ultrasound (sonogram)	903
vascular procedures	658
women's imaging	14
X-rays	545

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	2981
Female	3687

**Ethnicity**
Non-Hispanic White	3875
Black	573
Hispanic	1227
Asian	277
Other	116
Native American	600

**Age**
From 65 to 74	2409
From 75 to 84	1901
85 and over	1056
Less than 65	1302

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	51
Depression	34
Chronic Kidney Disease	60
Asthma	14
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA during 2022 were CT scan, pelvic imaging, abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

abdominal imaging	2023
brain imaging (neuroimaging)	599
CT scan	3483
musculoskeletal imaging	302
pelvic imaging	2045
spinal procedures	413
thoracic (chest) imaging	487
ultrasound (sonogram)	583
vascular procedures	443
X-rays	458

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Male	2693
Female	3410

**Ethnicity**
Non-Hispanic White	3825
Black	478
Hispanic	825
Asian	185
Other	120
Native American	670

**Age**
From 65 to 74	2096
From 75 to 84	1860
85 and over	1083
Less than 65	1064

Conditions of Medicare patients treated by Dr. Kamiar Massrour, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	18
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	40
Asthma	15
Osteoperosis	17
Atrial Fibrilation	28
Heart Failure	37
Chronic Obstructive Pulmonary Disease	31
Diabetes	48
Dementia	22
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kamiar Massrour, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kamiar Massrour, MD treated as a diagnostic radiologist in Moreno Valley, CA were CT scan, abdominal imaging, pelvic imaging and X-rays.

abdominal imaging	776
aspiration	46
brain imaging (neuroimaging)	278
breast procedures	106
catheterization	53
CT scan	1191
device removal	18
diagnostic procedures	32
gastrointestinal procedures	18
hip imaging	29
minimally invasive procedures	77
minor procedures	52
MRI (magnetic resonance imaging)	42
musculoskeletal imaging	115
neck imaging	14
pelvic imaging	741
pleural drainage	35
preventive care	106
spinal procedures	165
thoracic (chest) imaging	473
thoracostomy	25
ultrasound (sonogram)	357
vascular procedures	249
women's imaging	75
X-rays	533

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kamiar Massrour, MD.

**Gender**
Female	1509
Male	1248

**Ethnicity**
Black / African American	249
Asian / Pacific Islander	84
Non-Hispanic White	1754
Hispanic	425
Native American / Alaskan Native	196
Other	45

**Age**
85 and over	438
75 to 84	784
Less than 65	518
65 to 74	1017

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

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

Hypertension	67
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	45
Depression	28
Chronic Kidney Disease	48
Asthma	14
Osteoporosis	10
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Atrial Fibrillation	18
Dementia	20
Cancer	12

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

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

**Payments by Company**
Penumbra, Inc.	$2,996 Indigo $1,606	POD $765	Ruby $554	Penumbra System $70
Medtronic Vascular, Inc.	$2,373 Aortic Stent Grafts $1,505	HawkOne $826	Viance $40	TurboHawk $3
Bard Peripheral Vascular, Inc.	$154 LUTONIX $151	ENCOR ENSPIRE $3
TERUMO MEDICAL CORPORATION	$139 GlideWire $120	TR Band $19
Trivascular, Inc.	$127 AAA Stent Grafts $127
Other	$235 Peripheral Orbital Atherectomy System $114	Interventional Therapies $50	Angiojet $36	MynxGrip Vascular Closure Device $20	Effient $15