Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Pain Management Doctors & Specialists

Dr. William Michael Barreto, MD

(No ratings)

Specializes in: Pain Medicine, Hospice and Palliative Medicine (End-of-Life Care and Serious Illness) and Physiatry (Physical Medicine & Rehabilitation)

23530 Hawthorne Boulevard Suite 290
Torrance, CA 90505

(424) 903-7007

Dr. William Michael Barreto, MD is a pain medicine specialist in Torrance, CA specializing in pain medicine, hospice and palliative medicine (end-of-life care and serious illness) and physiatry (physical medicine & rehabilitation).

Office Locations

23530 Hawthorne Boulevard Suite 290
Torrance, CA 90505

(424) 903-7007

(424) 903-7009

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2012 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	57
doctor visit	851
hospital care	51
injections	101
inpatient care	51
nerve block	20
pain management	44
spinal procedures	44

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2013 were injections, aspiration, pain management and spinal procedures.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	71
doctor visit	823
hospital care	21
injections	119
inpatient care	21
nerve block	28
pain management	48
spinal procedures	48

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	81
Female	140

**Ethnicity**
Non-Hispanic White	179
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	30
85 and over	15
Less than 65	97

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2013

Hypertension	66
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	24
Asthma	15
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2014 were injections, pain management, spinal procedures and aspiration.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	51
doctor visit	904
hospital care	31
injections	109
inpatient care	31
nerve block	34
pain management	58
spinal procedures	58

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	95
Female	174

**Ethnicity**
Non-Hispanic White	204
Black	16
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	43
85 and over	27
Less than 65	98

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2014

Hypertension	69
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	37
Depression	39
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2015 were injections, aspiration, pain management and spinal procedures.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	69
doctor visit	606
hospital care	40
injections	128
inpatient care	40
nerve block	28
pain management	59
spinal procedures	59

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	186
Female	324

**Ethnicity**
Non-Hispanic White	398
Black	34
Hispanic	54
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	102
85 and over	28
Less than 65	190

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2015

Hypertension	64
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	38
Depression	45
Chronic Kidney Disease	27
Asthma	18
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2016 were injections, hospital care, inpatient care and aspiration.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	37
doctor visit	475
hospital care	38
injections	53
inpatient care	38
nerve block	16
pain management	16
spinal procedures	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	63
Female	116

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	28
85 and over	12
Less than 65	65

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2016

Hypertension	58
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	37
Depression	45
Chronic Kidney Disease	27
Asthma	22
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2017 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	28
doctor visit	599
hospital care	23
injections	28
inpatient care	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	49
Female	97

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	26
85 and over	15
Less than 65	48

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2017

Hypertension	65
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	40
Depression	44
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	16
Atrial Fibrilation	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2018 were injections, aspiration, pain management and spinal procedures.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	61
doctor visit	855
injections	91
nursing home care	12
pain management	30
spinal procedures	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	122
Female	231

**Ethnicity**
Non-Hispanic White	216
Black	19
Hispanic	99
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	77
85 and over	26
Less than 65	116

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2018

Hypertension	71
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	39
Depression	39
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA during 2019 were injections, pain management, spinal procedures and aspiration.

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

aspiration	21
doctor visit	618
injections	46
pain management	25
spinal procedures	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	66
Female	110

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	42
85 and over	15
Less than 65	60

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2019

Hypertension	74
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	43
Depression	36
Chronic Kidney Disease	39
Asthma	15
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	40
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

doctor visit	98

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	21
Female	38

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	20
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2020

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	51
Depression	44
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	46
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. William Michael Barreto, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Michael Barreto, MD treated as a pain medicine specialist in Torrance, CA were injections, aspiration, pain management and spinal procedures.

aspiration	49
doctor visit	647
hospital care	34
injections	84
inpatient care	34
nerve block	25
nursing home care	12
pain management	40
spinal procedures	40

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. William Michael Barreto, MD.

**Gender**
Male	75
Female	136

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	154
Native American / Alaskan Native	0
Hispanic	33
Other	0

**Age**
75 to 84	38
85 and over	15
Less than 65	77
65 to 74	79

Average of Total of Conditions of Medicare patients treated by Dr. William Michael Barreto, MD From 2012 - 2020

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

Hypertension	59
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	36
Depression	36
Chronic Kidney Disease	27
Asthma	11
Osteoporosis	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Atrial Fibrillation	6
Dementia	8
Cancer	8

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. William Michael Barreto, MD does not have any reviews yet, be the first to leave a review of Dr. William Michael Barreto, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Purdue Pharma L.P.	$43,992 HYSINGLA ER $32,737	OXYCONTIN $6,770	BUTRANS $3,158	SYMPROIC $13	$1,314
Purdue Transdermal Technologies L.P.	$26,126 BUTRANS $26,126
Medtronic USA, Inc.	$592 Spinal Cord Neurostimulation - Neuro $374	Drug Infusion Systems - Neuro $114	N'VISION $68	MYPTM $20	RESTORE $17
Boston Scientific Corporation	$463 SPECTRA SYSTEM $173	PAIN MANAGEMENT $159	Superion $70	GENERAL - PAIN MANAGEMENT $20	Superion Indirect Decompression System $14	Other $27
Jazz Pharmaceuticals Inc.	$335 Prialt $335
Other	$2,305 Senza Spinal Cord Stimulation System $278	iFuse Implant $133	Cambia $127	SUBSYS $122	Neuromodulation $121	Other $1,524

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$67,765
Food and Beverage	$4,033
Travel and Lodging	$1,805
Education	$192
Entertainment	$18

Biography

Dr. William Barreto is a Torrance, CA physician who specializes in physiatry (physical medicine & rehabilitation), hospice and palliative medicine (end-of-life care and serious illness), and pain medicine. Dr. Barreto obtained a license to practice in California.

Select Year:

Dr. William Michael Barreto, MD

Office Locations

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. William Michael Barreto, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Barreto, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Average Medicare Patient Data From 2012 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. William Michael Barreto, MD From 2012 - 2020

Education & Training

Ratings & Reviews

General Payments

Biography

Pain Management Doctors & Specialists in Nearby Locations

Other Providers in Torrance, CA