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Dr. Giancarlo Pasquale Dimassa, MD

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Specializes in: Emergency Medicine and Bariatric Medicine

University of California, Los Angeles (UCLA), David Geffen School of Medicine (2001)

817 S Madison Avenue
Pasadena, CA 91106

(310) 753-0885

Dr. Giancarlo Pasquale Dimassa, MD is an emergency medicine doctor in Pasadena, CA specializing in emergency medicine and bariatric medicine. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 2001 and has 25 years of experience. Dr. Giancarlo Pasquale Dimassa, MD is affiliated with MemorialCare.

Office Locations

817 S Madison Avenue
Pasadena, CA 91106

(310) 753-0885

(626) 696-3210

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Noteworthy Medicare Patient Procedures Performed by Dr. Giancarlo Pasquale Dimassa, MD in 2024

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

Top 5%

By Volume:

complete blood count

lab tests

By Affordability:

urinalysis

In 2024, among providers in related specialties within California, Dr. Giancarlo Pasquale Dimassa, MD performed more complete blood count (CBC), and lab tests procedures for Medicare patients than 95% of them and he also had a list price for urinalysis that was lower than the list prices billed to Medicare by 95% 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. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2012 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	630
thoracic (chest) imaging	122
tracheal (windpipe) procedures	16
X-rays	122

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2013 were emergency care, X-rays, thoracic (chest) imaging and catheterization.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

catheterization	14
emergency care	550
thoracic (chest) imaging	118
tracheal (windpipe) procedures	12
X-rays	118

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	276
Female	361

**Ethnicity**
Non-Hispanic White	245
Black	60
Hispanic	277
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	154
85 and over	112
Less than 65	177

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	52
Depression	39
Chronic Kidney Disease	47
Asthma	17
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	43
Chronic Obstructive Pulmonary Disease	30
Diabetes	57
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2014 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	558
thoracic (chest) imaging	169
X-rays	169

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	286
Female	337

**Ethnicity**
Non-Hispanic White	236
Black	62
Hispanic	257
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	165
85 and over	117
Less than 65	159

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	58
Depression	36
Chronic Kidney Disease	51
Asthma	17
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	47
Chronic Obstructive Pulmonary Disease	30
Diabetes	53
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2015 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

catheterization	17
emergency care	474
musculoskeletal imaging	14
pelvic imaging	13
thoracic (chest) imaging	160
tracheal (windpipe) procedures	20
X-rays	187

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	484
Female	704

**Ethnicity**
Non-Hispanic White	496
Black	110
Hispanic	472
Asian	86
Other	0
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	284
85 and over	260
Less than 65	276

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	54
Depression	41
Chronic Kidney Disease	53
Asthma	26
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	48
Chronic Obstructive Pulmonary Disease	32
Diabetes	54
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2016 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	416
thoracic (chest) imaging	135
tracheal (windpipe) procedures	12
X-rays	135

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	223
Female	272

**Ethnicity**
Non-Hispanic White	203
Black	27
Hispanic	204
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	130
85 and over	91
Less than 65	122

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	63
Asthma	33
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	47
Chronic Obstructive Pulmonary Disease	31
Diabetes	56
Dementia	28
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2017 were emergency care, X-rays, thoracic (chest) imaging and musculoskeletal imaging.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

catheterization	11
emergency care	409
musculoskeletal imaging	16
thoracic (chest) imaging	150
tracheal (windpipe) procedures	14
X-rays	166

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	231
Female	280

**Ethnicity**
Non-Hispanic White	205
Black	26
Hispanic	203
Asian	57
Other	20
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	129
85 and over	122
Less than 65	107

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	58
Depression	38
Chronic Kidney Disease	64
Asthma	19
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	47
Chronic Obstructive Pulmonary Disease	34
Diabetes	60
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	328

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	192
Female	253

**Ethnicity**
Non-Hispanic White	176
Black	26
Hispanic	185
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	116
85 and over	102
Less than 65	92

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	61
Depression	42
Chronic Kidney Disease	66
Asthma	10
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	50
Chronic Obstructive Pulmonary Disease	31
Diabetes	62
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	304

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	177
Female	226

**Ethnicity**
Non-Hispanic White	171
Black	17
Hispanic	172
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	83
85 and over	102
Less than 65	75

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	50
Depression	38
Chronic Kidney Disease	65
Asthma	15
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	52
Chronic Obstructive Pulmonary Disease	29
Diabetes	57
Dementia	34
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	187

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	150
Female	162

**Ethnicity**
Non-Hispanic White	131
Black	11
Hispanic	141
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	76
85 and over	76
Less than 65	53

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	16
Ischemic Heart Disease	60
Depression	47
Chronic Kidney Disease	70
Asthma	11
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	54
Chronic Obstructive Pulmonary Disease	30
Diabetes	61
Dementia	39
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2021 were emergency care.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	242

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	160
Female	176

**Ethnicity**
Non-Hispanic White	138
Black	12
Hispanic	146
Asian	25
Other	15
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	78
85 and over	82
Less than 65	58

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	14
Ischemic Heart Disease	60
Depression	46
Chronic Kidney Disease	64
Asthma	16
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	55
Chronic Obstructive Pulmonary Disease	28
Diabetes	62
Dementia	35
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

emergency care	212

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	128
Female	172

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	118
Asian	24
Other	17
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	77
85 and over	75
Less than 65	52

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	51
Depression	43
Chronic Kidney Disease	52
Asthma	19
Osteoperosis	21
Atrial Fibrilation	28
Heart Failure	48
Chronic Obstructive Pulmonary Disease	29
Diabetes	61
Dementia	27
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2023 were emergency care, lab tests, blood draw and breathing treatment.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

blood draw	49
breathing treatment	27
cardiac procedures	14
doctor visit	251
emergency care	239
lab tests	221

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	238
Female	334

**Ethnicity**
Non-Hispanic White	283
Black	33
Hispanic	181
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	186
85 and over	105
Less than 65	68

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	21
Atrial Fibrilation	28
Heart Failure	38
Chronic Obstructive Pulmonary Disease	21
Diabetes	51
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA during 2024 were lab tests, emergency care, blood draw and breathing treatment.

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

blood draw	39
breathing treatment	17
doctor visit	345
emergency care	161
lab tests	292

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Male	187
Female	351

**Ethnicity**
Non-Hispanic White	280
Black	32
Hispanic	168
Asian	39
Other	19
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	154
85 and over	99
Less than 65	66

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	34
Asthma	17
Osteoperosis	19
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	46
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Giancarlo Pasquale Dimassa, MD for Medicare patients.

The highest averages for the top procedures that Dr. Giancarlo Pasquale Dimassa, MD treated as an emergency medicine doctor in Pasadena, CA were emergency care, lab tests, X-rays and thoracic (chest) imaging.

blood draw	44
cardiac procedures	14
catheterization	14
doctor visit	298
emergency care	362
lab tests	256
musculoskeletal imaging	15
pelvic imaging	13
thoracic (chest) imaging	142
tracheal (windpipe) procedures	14
X-rays	149

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD.

**Gender**
Female	279
Male	210

**Ethnicity**
Black / African American	32
Asian / Pacific Islander	31
Non-Hispanic White	207
Native American / Alaskan Native	0
Hispanic	194
Other	5

**Age**
75 to 84	125
85 and over	103
Less than 65	100
65 to 74	160

Average of Total of Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	48
Depression	36
Chronic Kidney Disease	51
Asthma	16
Osteoporosis	14
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	52
Atrial Fibrillation	18
Dementia	26
Cancer	11

Education & Training

Dr. Giancarlo Pasquale Dimassa, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 2001. He completed residency at Harbor-UCLA Medical Center. He has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine (2001)

Residency: Harbor-UCLA Medical Center (2004)

Licensed In: California

Affiliations & Hospitals

Dr. Giancarlo Pasquale Dimassa, MD is associated with these hospitals and organizations:

MemorialCare

Ratings & Reviews

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Biography

Dr. Giancarlo Dimassa's areas of specialization are emergency medicine and bariatric medicine; he sees patients in Pasadena, CA. He is professionally affiliated with MemorialCare. Dr. Dimassa graduated from the University of California, Los Angeles (UCLA), David Geffen School of Medicine. He completed his residency training at Harbor-UCLA Medical Center.

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Dr. Giancarlo Pasquale Dimassa, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Giancarlo Pasquale Dimassa, MD in 2024

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By Affordability:

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. Giancarlo Pasquale Dimassa, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Giancarlo Pasquale Dimassa, MD From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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