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Dr. Mark Geoffery Stein, MD

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Specializes in: Diagnostic Radiology

1100 N Tustin Avenue Building A
Santa Ana, CA 92705

(714) 835-6055

Dr. Mark Geoffery Stein, MD is a diagnostic radiologist in Santa Ana, CA specializing in diagnostic radiology.

Office Locations

1100 N Tustin Avenue Building A
Santa Ana, CA 92705

(714) 835-6055

(714) 285-9084

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Geoffery Stein, MD in 2023

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

Top 25%

By Volume:

chest CT scan

In 2012, Dr. Mark Geoffery Stein, MD performed more chest CT scan 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. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2012 were thoracic (chest) imaging, CT scan, X-rays and abdominal imaging.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	357
blood draw	66
brain imaging (neuroimaging)	75
CT scan	807
hip imaging	66
lab tests	130
MRI (magnetic resonance imaging)	95
musculoskeletal imaging	92
neck imaging	45
pelvic imaging	279
spinal procedures	71
thoracic (chest) imaging	881
ultrasound (sonogram)	272
vascular procedures	52
women's imaging	30
X-rays	489

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2013 were thoracic (chest) imaging, CT scan, X-rays and pelvic imaging.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	192
blood draw	23
CT scan	284
hip imaging	70
lab tests	44
MRI (magnetic resonance imaging)	142
musculoskeletal imaging	113
neck imaging	37
pelvic imaging	196
spinal procedures	102
thoracic (chest) imaging	288
ultrasound (sonogram)	192
vascular procedures	16
women's imaging	24
X-rays	238

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	446
Female	586

**Ethnicity**
Non-Hispanic White	616
Black	12
Hispanic	214
Asian	158
Other	32
Native American	0

**Age**
From 65 to 74	478
From 75 to 84	329
85 and over	113
Less than 65	112

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2013

Hypertension	67
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2014 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	198
blood draw	19
CT scan	309
hip imaging	55
lab tests	52
MRI (magnetic resonance imaging)	137
musculoskeletal imaging	82
neck imaging	27
pelvic imaging	192
spinal procedures	95
thoracic (chest) imaging	291
ultrasound (sonogram)	180
vascular procedures	36
women's imaging	22
X-rays	176

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	417
Female	611

**Ethnicity**
Non-Hispanic White	602
Black	17
Hispanic	232
Asian	158
Other	19
Native American	0

**Age**
From 65 to 74	473
From 75 to 84	351
85 and over	105
Less than 65	99

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2014

Hypertension	65
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2015 were CT scan, thoracic (chest) imaging, abdominal imaging and X-rays.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	211
CT scan	432
hip imaging	40
lab tests	52
MRI (magnetic resonance imaging)	46
musculoskeletal imaging	53
neck imaging	11
nuclear scan	13
pelvic imaging	149
spinal procedures	71
thoracic (chest) imaging	382
ultrasound (sonogram)	142
vascular procedures	56
X-rays	163

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	812
Female	1188

**Ethnicity**
Non-Hispanic White	1052
Black	0
Hispanic	332
Asian	506
Other	62
Native American	0

**Age**
From 65 to 74	940
From 75 to 84	672
85 and over	240
Less than 65	148

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2015

Hypertension	72
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	10
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2016 were CT scan, thoracic (chest) imaging, abdominal imaging and X-rays.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	211
CT scan	516
hip imaging	32
lab tests	48
MRI (magnetic resonance imaging)	114
musculoskeletal imaging	69
neck imaging	19
pelvic imaging	148
preventive care	12
spinal procedures	113
thoracic (chest) imaging	487
ultrasound (sonogram)	108
vascular procedures	42
X-rays	203

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	444
Female	657

**Ethnicity**
Non-Hispanic White	570
Black	22
Hispanic	183
Asian	289
Other	37
Native American	0

**Age**
From 65 to 74	527
From 75 to 84	350
85 and over	114
Less than 65	110

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2016

Hypertension	70
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	31
Asthma	23
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2017 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	149
CT scan	467
hip imaging	35
lab tests	36
MRI (magnetic resonance imaging)	97
musculoskeletal imaging	94
neck imaging	27
pelvic imaging	121
preventive care	12
spinal procedures	29
thoracic (chest) imaging	418
ultrasound (sonogram)	44
X-rays	109

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	420
Female	569

**Ethnicity**
Non-Hispanic White	513
Black	0
Hispanic	147
Asian	267
Other	38
Native American	0

**Age**
From 65 to 74	449
From 75 to 84	323
85 and over	124
Less than 65	93

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2017

Hypertension	70
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2018 were CT scan, thoracic (chest) imaging, MRI (magnetic resonance imaging) and musculoskeletal imaging.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	70
CT scan	301
hip imaging	33
MRI (magnetic resonance imaging)	118
musculoskeletal imaging	89
neck imaging	12
pelvic imaging	53
preventive care	19
spinal procedures	66
thoracic (chest) imaging	248
ultrasound (sonogram)	29
X-rays	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	347
Female	536

**Ethnicity**
Non-Hispanic White	442
Black	0
Hispanic	174
Asian	216
Other	36
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	264
85 and over	119
Less than 65	75

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2018

Hypertension	68
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2019 were CT scan, thoracic (chest) imaging, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	121
CT scan	400
hip imaging	50
MRI (magnetic resonance imaging)	159
musculoskeletal imaging	130
neck imaging	30
nuclear scan	11
pelvic imaging	74
preventive care	52
spinal procedures	131
thoracic (chest) imaging	326
ultrasound (sonogram)	77
X-rays	91

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	480
Female	619

**Ethnicity**
Non-Hispanic White	659
Black	0
Hispanic	128
Asian	241
Other	47
Native American	0

**Age**
From 65 to 74	505
From 75 to 84	378
85 and over	136
Less than 65	80

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2019

Hypertension	68
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	18
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2020 were CT scan, thoracic (chest) imaging, spinal procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	107
CT scan	256
hip imaging	22
MRI (magnetic resonance imaging)	111
musculoskeletal imaging	57
neck imaging	29
pelvic imaging	69
preventive care	27
spinal procedures	159
thoracic (chest) imaging	176
ultrasound (sonogram)	79
vascular procedures	12
X-rays	94

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	366
Female	518

**Ethnicity**
Non-Hispanic White	523
Black	0
Hispanic	107
Asian	195
Other	44
Native American	0

**Age**
From 65 to 74	407
From 75 to 84	304
85 and over	116
Less than 65	57

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2020

Hypertension	66
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	16
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2021 were spinal procedures, CT scan, thoracic (chest) imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

abdominal imaging	11
CT scan	148
hip imaging	26
MRI (magnetic resonance imaging)	126
musculoskeletal imaging	68
neck imaging	26
spinal procedures	173
thoracic (chest) imaging	148
ultrasound (sonogram)	55
vascular procedures	18
X-rays	115

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	328
Female	484

**Ethnicity**
Non-Hispanic White	476
Black	0
Hispanic	82
Asian	204
Other	0
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	290
85 and over	125
Less than 65	33

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2021

Hypertension	71
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2022 were CT scan, thoracic (chest) imaging, X-rays and spinal procedures.

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

CT scan	176
hip imaging	27
MRI (magnetic resonance imaging)	46
musculoskeletal imaging	46
neck imaging	13
spinal procedures	56
thoracic (chest) imaging	176
ultrasound (sonogram)	13
X-rays	56

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	242
Female	368

**Ethnicity**
Non-Hispanic White	305
Black	0
Hispanic	82
Asian	153
Other	54
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	205
85 and over	99
Less than 65	23

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	24
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	7
Cancer	24

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA during 2023 were CT scan, thoracic (chest) imaging, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

CT scan	318
hip imaging	29
MRI (magnetic resonance imaging)	48
musculoskeletal imaging	48
thoracic (chest) imaging	318

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Male	321
Female	375

**Ethnicity**
Non-Hispanic White	365
Black	0
Hispanic	98
Asian	174
Other	45
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	225
85 and over	103
Less than 65	43

Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	30
Asthma	13
Osteoperosis	23
Atrial Fibrilation	19
Heart Failure	19
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	8
Cancer	28

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mark Geoffery Stein, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Geoffery Stein, MD treated as a diagnostic radiologist in Santa Ana, CA were CT scan, thoracic (chest) imaging, abdominal imaging and X-rays.

abdominal imaging	162
blood draw	36
brain imaging (neuroimaging)	75
CT scan	367
hip imaging	40
lab tests	60
MRI (magnetic resonance imaging)	103
musculoskeletal imaging	78
neck imaging	25
nuclear scan	12
pelvic imaging	142
preventive care	24
spinal procedures	96
thoracic (chest) imaging	344
ultrasound (sonogram)	108
vascular procedures	33
women's imaging	25
X-rays	161

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mark Geoffery Stein, MD.

**Gender**
Female	542
Male	385

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	213
Non-Hispanic White	510
Native American / Alaskan Native	0
Hispanic	148
Other	34

**Age**
85 and over	116
75 to 84	307
Less than 65	72
65 to 74	431

Average of Total of Conditions of Medicare patients treated by Dr. Mark Geoffery Stein, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark Geoffery Stein, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	63
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	27
Asthma	11
Osteoporosis	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Atrial Fibrillation	9
Dementia	9
Cancer	17

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. Mark Geoffery Stein, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$125 INVOKAMET $125
Lilly USA, LLC	$107 AMYVID $107
Genentech USA, Inc.	$105 $105
Hitachi Healthcare Americas Corp.	$95 $95
Hitachi Medical Systems America, Inc.	$37 $37
Other	$34 SYMBICORT $34