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Dr. Dennis Steven Orwig, MD

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Specializes in: Diagnostic Radiology

University of California, San Francisco (UCSF), School of Medicine

250 Bon Air Road
Greenbrae, CA 94904

(415) 925-7000

Dr. Dennis Steven Orwig, MD is a diagnostic radiologist in Greenbrae, CA specializing in diagnostic radiology. He graduated from University of California, San Francisco (UCSF), School of Medicine. Dr. Dennis Steven Orwig, MD is affiliated with Marin General Hospital.

Office Locations

Address:

250 Bon Air Road
Greenbrae, CA 94904

abdominal imaging	517
aspiration	37
brain imaging (neuroimaging)	491
breast procedures	323
cardiac procedures	10
CT scan	1027
diagnostic imaging	14
diagnostic procedures	19
gastrointestinal procedures	17
hip imaging	165
image guided procedures	19
minimally invasive procedures	19
minor procedures	19
MRI (magnetic resonance imaging)	232
musculoskeletal imaging	396
neck imaging	29
nuclear scan	42
pelvic imaging	454
pleural drainage	19
preventive care	295
spinal procedures	285
stress testing	10
thoracic (chest) imaging	1593
ultrasound (sonogram)	395
vascular procedures	130
women's imaging	348
X-rays	2260

**Gender**
Male	1300
Female	1970

**Ethnicity**
Non-Hispanic White	2900
Black	62
Hispanic	152
Asian	98
Other	0
Native American	0

**Age**
From 65 to 74	1215
From 75 to 84	1013
85 and over	756
Less than 65	286

Hypertension	66
High Cholesterol	55
Stroke	11
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	18
Cancer	17

abdominal imaging	480
aspiration	39
brain imaging (neuroimaging)	444
breast procedures	230
CT scan	871
diagnostic imaging	19
diagnostic procedures	15
gastrointestinal procedures	21
hip imaging	119
image guided procedures	15
minimally invasive procedures	15
minor procedures	15
MRI (magnetic resonance imaging)	235
musculoskeletal imaging	340
neck imaging	37
nuclear scan	21
pelvic imaging	421
pleural drainage	10
preventive care	213
spinal procedures	295
thoracic (chest) imaging	1844
ultrasound (sonogram)	407
vascular procedures	176
women's imaging	261
X-rays	2500

**Gender**
Male	1295
Female	1932

**Ethnicity**
Non-Hispanic White	2823
Black	77
Hispanic	149
Asian	108
Other	0
Native American	0

**Age**
From 65 to 74	1245
From 75 to 84	953
85 and over	750
Less than 65	279

Hypertension	64
High Cholesterol	55
Stroke	11
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	17
Cancer	16

abdominal imaging	571
aspiration	49
brain imaging (neuroimaging)	492
breast procedures	343
CT scan	1054
diagnostic imaging	46
diagnostic procedures	15
gastrointestinal procedures	31
hip imaging	142
image guided procedures	15
minimally invasive procedures	15
minor procedures	15
MRI (magnetic resonance imaging)	201
musculoskeletal imaging	446
neck imaging	53
nuclear scan	14
pelvic imaging	516
pleural drainage	15
preventive care	263
spinal procedures	342
thoracic (chest) imaging	2127
ultrasound (sonogram)	531
vascular procedures	174
women's imaging	376
X-rays	3044

**Gender**
Male	2954
Female	4548

**Ethnicity**
Non-Hispanic White	6526
Black	0
Hispanic	366
Asian	270
Other	174
Native American	0

**Age**
From 65 to 74	2986
From 75 to 84	2276
85 and over	1664
Less than 65	576

Hypertension	62
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	17
Cancer	15

abdominal imaging	662
aspiration	50
brain imaging (neuroimaging)	507
breast procedures	492
CT scan	1199
diagnostic imaging	59
diagnostic procedures	19
gastrointestinal procedures	27
image guided procedures	19
minimally invasive procedures	19
minor procedures	19
MRI (magnetic resonance imaging)	200
musculoskeletal imaging	377
neck imaging	61
nuclear scan	19
pelvic imaging	498
pleural drainage	15
preventive care	369
spinal procedures	430
thoracic (chest) imaging	2162
ultrasound (sonogram)	580
vascular procedures	174
women's imaging	523
X-rays	3070

**Gender**
Male	1606
Female	2490

**Ethnicity**
Non-Hispanic White	3555
Black	0
Hispanic	186
Asian	147
Other	117
Native American	0

**Age**
From 65 to 74	1663
From 75 to 84	1233
85 and over	909
Less than 65	291

Hypertension	63
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	29
Asthma	19
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	18
Cancer	16

abdominal imaging	409
aspiration	14
brain imaging (neuroimaging)	349
breast procedures	304
CT scan	804
diagnostic imaging	34
gastrointestinal procedures	12
MRI (magnetic resonance imaging)	123
musculoskeletal imaging	234
neck imaging	24
nuclear scan	9
pelvic imaging	368
pleural drainage	16
preventive care	238
spinal procedures	243
thoracic (chest) imaging	1333
ultrasound (sonogram)	372
vascular procedures	136
women's imaging	325
X-rays	1859

**Gender**
Male	1044
Female	1745

**Ethnicity**
Non-Hispanic White	2431
Black	0
Hispanic	118
Asian	97
Other	73
Native American	0

**Age**
From 65 to 74	1108
From 75 to 84	913
85 and over	571
Less than 65	197

Hypertension	64
High Cholesterol	52
Stroke	11
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	19
Cancer	15

abdominal imaging	441
aspiration	8
brain imaging (neuroimaging)	395
breast procedures	314
CT scan	931
diagnostic imaging	41
gastrointestinal procedures	14
MRI (magnetic resonance imaging)	141
musculoskeletal imaging	254
neck imaging	32
pelvic imaging	413
pleural drainage	10
preventive care	239
spinal procedures	270
thoracic (chest) imaging	187
ultrasound (sonogram)	428
vascular procedures	141
women's imaging	346
X-rays	723

**Gender**
Male	1245
Female	1991

**Ethnicity**
Non-Hispanic White	2794
Black	0
Hispanic	149
Asian	116
Other	97
Native American	0

**Age**
From 65 to 74	1237
From 75 to 84	1112
85 and over	652
Less than 65	235

Hypertension	64
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	18
Cancer	15

abdominal imaging	516
aspiration	17
brain imaging (neuroimaging)	425
breast procedures	223
CT scan	941
diagnostic imaging	38
gastrointestinal procedures	18
MRI (magnetic resonance imaging)	154
musculoskeletal imaging	443
neck imaging	62
pelvic imaging	420
pleural drainage	19
preventive care	133
spinal procedures	285
thoracic (chest) imaging	206
ultrasound (sonogram)	637
vascular procedures	225
women's imaging	260
X-rays	858

**Gender**
Male	1456
Female	2165

**Ethnicity**
Non-Hispanic White	3110
Black	0
Hispanic	158
Asian	132
Other	123
Native American	0

**Age**
From 65 to 74	1408
From 75 to 84	1249
85 and over	712
Less than 65	252

Hypertension	64
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	17
Cancer	14

abdominal imaging	123
brain imaging (neuroimaging)	103
breast procedures	24
CT scan	252
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	125
neck imaging	20
pelvic imaging	142
preventive care	27
spinal procedures	39
thoracic (chest) imaging	55
ultrasound (sonogram)	134
vascular procedures	47
women's imaging	39
X-rays	188

**Gender**
Male	445
Female	667

**Ethnicity**
Non-Hispanic White	961
Black	23
Hispanic	48
Asian	41
Other	39
Native American	0

**Age**
From 65 to 74	429
From 75 to 84	394
85 and over	228
Less than 65	61

Hypertension	62
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	16
Cancer	14

Average Medicare Procedure Volume From 2013 - 2020

Volume of procedures performed by Dr. Dennis Steven Orwig, MD for Medicare patients.

The highest averages for the top procedures that Dr. Dennis Steven Orwig, MD treated as a diagnostic radiologist in Greenbrae, CA were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

abdominal imaging	466
aspiration	31
brain imaging (neuroimaging)	402
breast procedures	282
cardiac procedures	10
CT scan	888
diagnostic imaging	35
diagnostic procedures	17
gastrointestinal procedures	20
hip imaging	143
image guided procedures	17
minimally invasive procedures	17
minor procedures	17
MRI (magnetic resonance imaging)	165
musculoskeletal imaging	334
neck imaging	41
nuclear scan	21
pelvic imaging	404
pleural drainage	14
preventive care	222
spinal procedures	276
stress testing	10
thoracic (chest) imaging	1190
ultrasound (sonogram)	437
vascular procedures	151
women's imaging	310
X-rays	1821

Average Medicare Patient Data From 2013 - 2020

Information about Medicare patients treated by Dr. Dennis Steven Orwig, MD.

**Gender**
Female	1750
Male	1134

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	100
Non-Hispanic White	2510
Native American / Alaskan Native	0
Hispanic	132
Other	62

**Age**
85 and over	624
75 to 84	914
Less than 65	217
65 to 74	1129

Average of Total of Conditions of Medicare patients treated by Dr. Dennis Steven Orwig, MD From 2013 - 2020

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

Hypertension	50
High Cholesterol	43
Stroke	8
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	24
Asthma	9
Osteoporosis	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	18
Atrial Fibrillation	15
Cancer	12
Dementia	14

Education & Training

Dr. Dennis Steven Orwig, MD graduated from University of California, San Francisco (UCSF), School of Medicine. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the American Board of Radiology and has a state license in California.

Medical School: University of California, San Francisco (UCSF), School of Medicine

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: American Board of Radiology

Licensed In: California

Affiliations & Hospitals

Dr. Dennis Steven Orwig, MD is associated with these hospitals and organizations:

Marin General Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$101 Esbriet $101

**Types of Payments**
Food and Beverage	$101

Biography

Dr. Dennis Orwig is a Greenbrae, CA physician who specializes in diagnostic radiology. He is affiliated with Marin General Hospital. Dr. Orwig graduated from the University of California, San Francisco (UCSF), School of Medicine and then he performed his residency at a hospital affiliated with the University of California, San Francisco (UCSF). He has received the following distinction: Top Doctor Marin Magazine.