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Dr. Bernard T. McNamara, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine) and Emergency Medicine

University of Massachusetts Medical School

26895 Aliso Creek Road Suite B516
Aliso Viejo, CA 92656

(310) 480-4770

Dr. Bernard T. McNamara, MD is an internist in Glendale, CA specializing in internal medicine (adult medicine) and emergency medicine. He graduated from University of Massachusetts Medical School. Dr. Bernard T. McNamara, MD is affiliated with AHMC Healthcare and PIH Health.

Office Locations

1241 S Glendale Avenue Suite 201
Glendale, CA 91205

(818) 244-5444

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26895 Aliso Creek Road Suite B516
Aliso Viejo, CA 92656

(310) 480-4770

(310) 943-3274

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5450 Beach Boulevard #100
Buena Park, CA 90621

(714) 752-6273

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Noteworthy Medicare Patient Procedures Performed by Dr. Bernard T. McNamara, MD in 2024

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

Top 5%

By Volume:

phlebotomy for lab tests

ultrasound

In 2024, Dr. Bernard T. McNamara, MD performed more abdominal ultrasound, blood draw, emergency room (ER) care, neck ultrasound, phlebotomy for lab tests, and ultrasound (sonogram) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

cardiac procedures

In 2024, Dr. Bernard T. McNamara, MD performed more cardiac procedures procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

ankle brachial index

transthoracic echocardiography

vascular studies

By Affordability:

color Doppler echocardiography

Doppler echocardiography

Doppler ultrasound

spectral Doppler echocardiography

In 2012, among providers in related specialties within California, Dr. Bernard T. McNamara, MD performed more ankle brachial index (ABI), transthoracic echocardiography (TTE), and vascular studies procedures for Medicare patients than 75% of them and he also had a list price for color Doppler echocardiography, Doppler echocardiography, Doppler ultrasound, and spectral Doppler echocardiography 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. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2012 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	689
thoracic (chest) imaging	97
tracheal (windpipe) procedures	11
X-rays	97

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2013 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	1116
thoracic (chest) imaging	163
tracheal (windpipe) procedures	17
X-rays	163

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	542
Female	664

**Ethnicity**
Non-Hispanic White	278
Black	404
Hispanic	459
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	248
85 and over	180
Less than 65	440

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2013

Hypertension	75
High Cholesterol	54
Stroke	12
Ischemic Heart Disease	62
Depression	49
Chronic Kidney Disease	47
Asthma	20
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	46
Chronic Obstructive Pulmonary Disease	43
Diabetes	60
Dementia	35
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2014 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	995
resuscitation	14
thoracic (chest) imaging	112
tracheal (windpipe) procedures	18
X-rays	112

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	490
Female	527

**Ethnicity**
Non-Hispanic White	292
Black	332
Hispanic	325
Asian	49
Other	0
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	230
85 and over	160
Less than 65	354

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	64
Depression	55
Chronic Kidney Disease	52
Asthma	23
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	50
Chronic Obstructive Pulmonary Disease	45
Diabetes	58
Dementia	40
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2015 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	1167
resuscitation	14
thoracic (chest) imaging	299
tracheal (windpipe) procedures	16
X-rays	299

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	1052
Female	1176

**Ethnicity**
Non-Hispanic White	768
Black	684
Hispanic	632
Asian	106
Other	0
Native American	0

**Age**
From 65 to 74	668
From 75 to 84	424
85 and over	352
Less than 65	784

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2015

Hypertension	75
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	65
Depression	62
Chronic Kidney Disease	56
Asthma	33
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	50
Chronic Obstructive Pulmonary Disease	48
Diabetes	57
Dementia	45
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2016 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	795
thoracic (chest) imaging	323
tracheal (windpipe) procedures	16
X-rays	323

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	368
Female	462

**Ethnicity**
Non-Hispanic White	300
Black	250
Hispanic	221
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	194
85 and over	142
Less than 65	224

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2016

Hypertension	75
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	63
Depression	53
Chronic Kidney Disease	59
Asthma	44
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	49
Chronic Obstructive Pulmonary Disease	42
Diabetes	57
Dementia	43
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2017 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	550
thoracic (chest) imaging	222
tracheal (windpipe) procedures	22
X-rays	222

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	283
Female	294

**Ethnicity**
Non-Hispanic White	210
Black	224
Hispanic	108
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	122
85 and over	109
Less than 65	200

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	15
Ischemic Heart Disease	62
Depression	62
Chronic Kidney Disease	65
Asthma	16
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	49
Chronic Obstructive Pulmonary Disease	49
Diabetes	54
Dementia	48
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2018 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	348
tracheal (windpipe) procedures	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	248
Female	233

**Ethnicity**
Non-Hispanic White	160
Black	207
Hispanic	71
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	99
85 and over	86
Less than 65	149

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	21
Ischemic Heart Disease	63
Depression	61
Chronic Kidney Disease	68
Asthma	17
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	51
Chronic Obstructive Pulmonary Disease	45
Diabetes	59
Dementia	47
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	276

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	238
Female	225

**Ethnicity**
Non-Hispanic White	159
Black	193
Hispanic	81
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	80
85 and over	92
Less than 65	140

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2019

Hypertension	75
High Cholesterol	56
Stroke	17
Ischemic Heart Disease	65
Depression	65
Chronic Kidney Disease	68
Asthma	16
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	50
Chronic Obstructive Pulmonary Disease	45
Diabetes	56
Dementia	51
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2020 were emergency care, tracheal (windpipe) procedures and resuscitation.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

emergency care	202
resuscitation	14
tracheal (windpipe) procedures	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	228
Female	210

**Ethnicity**
Non-Hispanic White	134
Black	208
Hispanic	77
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	88
85 and over	66
Less than 65	120

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	20
Ischemic Heart Disease	63
Depression	72
Chronic Kidney Disease	72
Asthma	15
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	58
Chronic Obstructive Pulmonary Disease	49
Diabetes	61
Dementia	56
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2021 were emergency care.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

doctor visit	20
emergency care	149

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	193
Female	169

**Ethnicity**
Non-Hispanic White	144
Black	150
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	73
85 and over	64
Less than 65	87

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	67
Depression	69
Chronic Kidney Disease	71
Asthma	17
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	62
Chronic Obstructive Pulmonary Disease	49
Diabetes	66
Dementia	57
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2022 were emergency care, blood draw, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

abdominal imaging	75
blood draw	142
doctor visit	464
emergency care	232
injections	31
pain management	31
tracheal (windpipe) procedures	11
ultrasound (sonogram)	141
vascular procedures	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	227
Female	247

**Ethnicity**
Non-Hispanic White	199
Black	122
Hispanic	75
Asian	31
Other	47
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	118
85 and over	68
Less than 65	79

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	29
Ischemic Heart Disease	57
Depression	64
Chronic Kidney Disease	47
Asthma	22
Osteoperosis	23
Atrial Fibrilation	25
Heart Failure	49
Chronic Obstructive Pulmonary Disease	48
Diabetes	63
Dementia	47
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2023 were vascular procedures, ultrasound (sonogram), emergency care and blood draw.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

abdominal imaging	150
blood draw	175
cardiac procedures	100
doctor visit	632
emergency care	230
injections	14
neck imaging	18
pain management	14
pelvic imaging	45
ultrasound (sonogram)	302
vascular procedures	340

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	199
Female	223

**Ethnicity**
Non-Hispanic White	205
Black	31
Hispanic	100
Asian	45
Other	41
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	115
85 and over	78
Less than 65	72

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	60
Depression	64
Chronic Kidney Disease	47
Asthma	18
Osteoperosis	27
Atrial Fibrilation	26
Heart Failure	54
Chronic Obstructive Pulmonary Disease	44
Diabetes	59
Dementia	49
Cancer	11

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA during 2024 were ultrasound (sonogram), blood draw, vascular procedures and abdominal imaging.

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

abdominal imaging	170
blood draw	274
cardiac procedures	63
chronic care	12
doctor visit	1098
emergency care	103
neck imaging	29
pelvic imaging	50
ultrasound (sonogram)	387
vascular procedures	264

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	273
Female	334

**Ethnicity**
Non-Hispanic White	291
Black	54
Hispanic	106
Asian	103
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	158
85 and over	115
Less than 65	87

Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	51
Depression	53
Chronic Kidney Disease	49
Asthma	15
Osteoperosis	23
Atrial Fibrilation	22
Heart Failure	46
Chronic Obstructive Pulmonary Disease	38
Diabetes	59
Dementia	38
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Bernard T. McNamara, MD for Medicare patients.

The highest averages for the top procedures that Dr. Bernard T. McNamara, MD treated as an internist in Glendale, CA were emergency care, ultrasound (sonogram), vascular procedures and X-rays.

abdominal imaging	131
blood draw	197
cardiac procedures	81
chronic care	12
doctor visit	553
emergency care	527
injections	22
neck imaging	23
pain management	22
pelvic imaging	47
resuscitation	14
thoracic (chest) imaging	202
tracheal (windpipe) procedures	16
ultrasound (sonogram)	276
vascular procedures	223
X-rays	202

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Bernard T. McNamara, MD.

**Gender**
Male	333
Female	366

**Ethnicity**
Black / African American	219
Asian / Pacific Islander	34
Non-Hispanic White	241
Hispanic	177
Native American / Alaskan Native	0
Other	6

**Age**
75 to 84	149
85 and over	116
Less than 65	210
65 to 74	223

Average of Total of Conditions of Medicare patients treated by Dr. Bernard T. McNamara, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Bernard T. McNamara, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	69
High Cholesterol	57
Stroke	16
Ischemic Heart Disease	57
Depression	56
Chronic Kidney Disease	53
Asthma	19
Osteoporosis	13
Heart Failure	47
Chronic Obstructive Pulmonary Disease	41
Diabetes	54
Atrial Fibrillation	15
Cancer	9
Dementia	42

Education & Training

Dr. Bernard T. McNamara, MD graduated from University of Massachusetts Medical School. He completed residency at Los Angeles County+USC Medical Center. He is certified by the Board Certification: Emergency Medicine and has a state license in California.

Medical School: University of Massachusetts Medical School

Residency: Los Angeles County+USC Medical Center

Board Certification: Board Certification: Emergency Medicine

Licensed In: California

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General Payments

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

**Payments by Company**
AbbVie Inc.	$158 AVYCAZ $124	VRAYLAR $34
Braeburn Inc.	$111 BRIXADI $111
Shionogi Inc	$95 Fetroja $95
Actavis Pharma Inc	$38 AVYCAZ $38
Teva Pharmaceuticals USA, Inc.	$30 ADASUVE $30
Other	$83 MOUNJARO $21	Kimyrsa $19	ELIQUIS $16	$28

**Types of Payments**
Food and Beverage	$515

Biography

Dr. Bernard McNamara, who practices in Glendale, CA, Aliso Viejo, CA, and Buena Park, CA, is a medical specialist in emergency medicine and adult infectious disease. After completing medical school at the University of Massachusetts Medical School, Dr. McNamara performed his residency at Los Angeles County+USC Medical Center. He is affiliated with AHMC Healthcare and PIH Health.