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Home > CA Providers > Diagnostic Radiologists

Dr. Richard M. Gritz, MD

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Specializes in: Diagnostic Radiology

18344 Clark Street Suite 101
Tarzana, CA 91356

(818) 881-9811

Dr. Richard M. Gritz, MD is a diagnostic radiologist in Tarzana, CA specializing in diagnostic radiology.

Office Locations

18344 Clark Street Suite 101
Tarzana, CA 91356

(818) 881-9811

(818) 881-1638

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Noteworthy Medicare Patient Procedures Performed by Dr. Richard M. Gritz, MD in 2023

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

Top 25%

By Volume:

abdominal imaging

head/brain CT scan

thoracic imaging

In 2012, Dr. Richard M. Gritz, MD performed more abdominal imaging, head/brain CT scan, and thoracic (chest) imaging procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2012 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	1048
aspiration	71
brain imaging (neuroimaging)	542
breast procedures	534
CT scan	1291
diagnostic imaging	77
endocrine imaging	17
gastrointestinal procedures	51
hip imaging	72
musculoskeletal imaging	266
neck imaging	26
nuclear scan	41
pelvic imaging	550
pleural drainage	54
preventive care	409
spinal procedures	112
thoracic (chest) imaging	4546
thyroid function tests	17
ultrasound (sonogram)	714
vascular procedures	56
women's imaging	555
X-rays	5446

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	1004
aspiration	101
brain imaging (neuroimaging)	613
breast procedures	648
CT scan	1378
diagnostic imaging	108
gastrointestinal procedures	47
hip imaging	68
image guided procedures	14
lymph node procedures	16
minimally invasive procedures	14
musculoskeletal imaging	229
neck imaging	33
nuclear scan	40
pelvic imaging	559
pleural drainage	69
preventive care	468
spinal procedures	97
thoracic (chest) imaging	4772
ultrasound (sonogram)	726
vascular procedures	25
women's imaging	658
X-rays	5645

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	1541
Female	2669

**Ethnicity**
Non-Hispanic White	3292
Black	138
Hispanic	366
Asian	303
Other	111
Native American	0

**Age**
From 65 to 74	1276
From 75 to 84	1334
85 and over	1322
Less than 65	278

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	64
Depression	35
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	21
Atrial Fibrilation	24
Heart Failure	44
Chronic Obstructive Pulmonary Disease	28
Diabetes	46
Dementia	29
Cancer	21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2014 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	877
aspiration	76
brain imaging (neuroimaging)	496
breast procedures	977
CT scan	1187
diagnostic imaging	158
gastrointestinal procedures	40
hip imaging	99
musculoskeletal imaging	334
neck imaging	36
nuclear scan	23
pelvic imaging	607
pleural drainage	76
preventive care	709
spinal procedures	112
thoracic (chest) imaging	3390
ultrasound (sonogram)	694
vascular procedures	11
women's imaging	1021
X-rays	4688

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	1500
Female	2748

**Ethnicity**
Non-Hispanic White	3384
Black	129
Hispanic	317
Asian	288
Other	0
Native American	0

**Age**
From 65 to 74	1357
From 75 to 84	1417
85 and over	1224
Less than 65	250

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	58
Depression	33
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	18
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2015 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	775
aspiration	68
brain imaging (neuroimaging)	421
breast procedures	967
CT scan	1009
diagnostic imaging	130
gastrointestinal procedures	15
hip imaging	87
musculoskeletal imaging	303
neck imaging	32
pelvic imaging	481
pleural drainage	51
preventive care	681
spinal procedures	96
thoracic (chest) imaging	2306
ultrasound (sonogram)	659
vertebral fracture assessment (VFA)	13
women's imaging	1000
X-rays	3490

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	2134
Female	4674

**Ethnicity**
Non-Hispanic White	5688
Black	118
Hispanic	458
Asian	350
Other	194
Native American	0

**Age**
From 65 to 74	2258
From 75 to 84	2262
85 and over	1876
Less than 65	412

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	57
Depression	33
Chronic Kidney Disease	39
Asthma	18
Osteoperosis	20
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2016 were X-rays, thoracic (chest) imaging, women's imaging and breast procedures.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	664
aspiration	28
brain imaging (neuroimaging)	380
breast procedures	1372
CT scan	943
diagnostic imaging	197
musculoskeletal imaging	411
neck imaging	33
nuclear scan	11
pelvic imaging	458
pleural drainage	28
preventive care	877
spinal procedures	76
thoracic (chest) imaging	2155
ultrasound (sonogram)	762
women's imaging	1412
X-rays	3567

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	1153
Female	2611

**Ethnicity**
Non-Hispanic White	3163
Black	0
Hispanic	212
Asian	198
Other	132
Native American	0

**Age**
From 65 to 74	1293
From 75 to 84	1297
85 and over	955
Less than 65	219

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	50
Depression	32
Chronic Kidney Disease	40
Asthma	24
Osteoperosis	21
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2017 were X-rays, thoracic (chest) imaging, women's imaging and breast procedures.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	677
aspiration	26
brain imaging (neuroimaging)	363
breast procedures	1243
CT scan	928
diagnostic imaging	160
musculoskeletal imaging	395
neck imaging	43
pelvic imaging	466
pleural drainage	26
preventive care	733
spinal procedures	97
thoracic (chest) imaging	1901
ultrasound (sonogram)	835
women's imaging	1286
X-rays	3166

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	1019
Female	2399

**Ethnicity**
Non-Hispanic White	2904
Black	0
Hispanic	178
Asian	174
Other	117
Native American	0

**Age**
From 65 to 74	1212
From 75 to 84	1187
85 and over	857
Less than 65	162

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	42
Asthma	11
Osteoperosis	21
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2018 were X-rays, women's imaging, breast procedures and CT scan.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	547
aspiration	38
brain imaging (neuroimaging)	340
breast procedures	913
CT scan	844
diagnostic imaging	83
musculoskeletal imaging	235
neck imaging	21
pelvic imaging	373
pleural drainage	38
preventive care	594
spinal procedures	81
thoracic (chest) imaging	206
ultrasound (sonogram)	603
vascular procedures	18
women's imaging	932
X-rays	1052

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	1004
Female	2138

**Ethnicity**
Non-Hispanic White	2564
Black	0
Hispanic	201
Asian	186
Other	136
Native American	0

**Age**
From 65 to 74	1079
From 75 to 84	1085
85 and over	820
Less than 65	158

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	23
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2019 were CT scan, abdominal imaging, ultrasound (sonogram) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	475
aspiration	20
brain imaging (neuroimaging)	299
CT scan	695
musculoskeletal imaging	49
neck imaging	27
pelvic imaging	278
pleural drainage	20
spinal procedures	82
thoracic (chest) imaging	185
ultrasound (sonogram)	352
vascular procedures	33
women's imaging	13
X-rays	182

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	920
Female	1235

**Ethnicity**
Non-Hispanic White	1754
Black	0
Hispanic	147
Asian	118
Other	96
Native American	0

**Age**
From 65 to 74	646
From 75 to 84	751
85 and over	628
Less than 65	130

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	61
Depression	38
Chronic Kidney Disease	58
Asthma	12
Osteoperosis	19
Atrial Fibrilation	23
Heart Failure	45
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2020 were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	360
brain imaging (neuroimaging)	182
CT scan	447
gastrointestinal procedures	11
musculoskeletal imaging	26
neck imaging	13
pelvic imaging	246
spinal procedures	32
thoracic (chest) imaging	131
ultrasound (sonogram)	263
women's imaging	14
X-rays	133

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	735
Female	869

**Ethnicity**
Non-Hispanic White	1249
Black	0
Hispanic	122
Asian	114
Other	85
Native American	0

**Age**
From 65 to 74	510
From 75 to 84	497
85 and over	524
Less than 65	73

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	62
Depression	40
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	22
Atrial Fibrilation	23
Heart Failure	49
Chronic Obstructive Pulmonary Disease	24
Diabetes	47
Dementia	33
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2021 were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	682
aspiration	13
brain imaging (neuroimaging)	341
CT scan	873
musculoskeletal imaging	47
neck imaging	21
pelvic imaging	372
pleural drainage	13
spinal procedures	56
thoracic (chest) imaging	202
ultrasound (sonogram)	411
X-rays	80

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	954
Female	1140

**Ethnicity**
Non-Hispanic White	1669
Black	0
Hispanic	141
Asian	132
Other	111
Native American	0

**Age**
From 65 to 74	619
From 75 to 84	736
85 and over	627
Less than 65	112

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	63
Depression	41
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	22
Atrial Fibrilation	23
Heart Failure	49
Chronic Obstructive Pulmonary Disease	25
Diabetes	48
Dementia	33
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA during 2022 were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

abdominal imaging	867
brain imaging (neuroimaging)	477
CT scan	1255
gastrointestinal procedures	12
musculoskeletal imaging	77
neck imaging	20
pelvic imaging	519
spinal procedures	90
thoracic (chest) imaging	354
ultrasound (sonogram)	533
X-rays	220

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Male	1102
Female	1305

**Ethnicity**
Non-Hispanic White	1845
Black	0
Hispanic	166
Asian	165
Other	161
Native American	0

**Age**
From 65 to 74	645
From 75 to 84	868
85 and over	759
Less than 65	135

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	57
Depression	40
Chronic Kidney Disease	45
Asthma	16
Osteoperosis	28
Atrial Fibrilation	35
Heart Failure	44
Chronic Obstructive Pulmonary Disease	30
Diabetes	51
Dementia	27
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Richard M. Gritz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Richard M. Gritz, MD treated as a diagnostic radiologist in Tarzana, CA were X-rays, thoracic (chest) imaging, CT scan and breast procedures.

abdominal imaging	725
aspiration	49
brain imaging (neuroimaging)	404
breast procedures	950
CT scan	986
diagnostic imaging	130
endocrine imaging	17
gastrointestinal procedures	29
hip imaging	81
image guided procedures	14
lymph node procedures	16
minimally invasive procedures	14
musculoskeletal imaging	215
neck imaging	27
nuclear scan	28
pelvic imaging	446
pleural drainage	41
preventive care	638
spinal procedures	84
thoracic (chest) imaging	1831
thyroid function tests	17
ultrasound (sonogram)	595
vascular procedures	28
vertebral fracture assessment (VFA)	13
women's imaging	765
X-rays	2515

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Richard M. Gritz, MD.

**Gender**
Female	1980
Male	1096

**Ethnicity**
Black / African American	35
Asian / Pacific Islander	184
Non-Hispanic White	2501
Native American / Alaskan Native	0
Hispanic	209
Other	103

**Age**
85 and over	872
75 to 84	1039
Less than 65	175
65 to 74	990

Average of Total of Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	51
Depression	32
Chronic Kidney Disease	42
Asthma	12
Osteoporosis	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Atrial Fibrillation	20
Dementia	24
Cancer	16

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Pharmacyclics, Inc	$20 IMBRUVICA $20
Bard Peripheral Vascular, Inc.	$13 Vascular $13

**Types of Payments**
Food and Beverage	$33

Biography

Dr. Richard Gritz is a specialist in diagnostic radiology. He works in Tarzana, CA. Dr. Gritz has obtained a license to practice in California.

Select Year:

Dr. Richard M. Gritz, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Richard M. Gritz, MD in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Richard M. Gritz, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Tarzana, CA