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Home > CA Providers

Dr. Muni Michael Barash, MD

(9 Ratings)

Specializes in: Adult Infectious Disease

Wayne State University School of Medicine

2557 Mowry Suite #12
Fremont, CA 94538

(510) 248-1550

Dr. Muni Michael Barash, MD is an adult infectious disease specialist in Fremont, CA specializing in adult infectious disease. He graduated from Wayne State University School of Medicine. Dr. Muni Michael Barash, MD is affiliated with Washington Hospital, Hill Physicians and WASHINGTON TOWNSHIP MEDICAL FOUNDATION.

Office Locations

2557 Mowry Suite #12
Fremont, CA 94538

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Noteworthy Medicare Patient Procedures Performed by Dr. Muni Michael Barash, MD in 2024

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

Top 25%

By Affordability:

excision

excisional debridement

surgical debridement

In 2012, Dr. Muni Michael Barash, MD had a list price for excision, excisional debridement, and surgical debridement that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2012 were hospital care, inpatient care, hyperbaric oxygen (HBO) therapy and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	73
doctor visit	732
excision	40
hospital care	1341
hyperbaric oxygen (HBO) therapy	105
inpatient care	1341
preventive care	39
vaccines	39

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2013 were hospital care, inpatient care, hyperbaric oxygen (HBO) therapy and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

cardiac procedures	13
debridement (removal of unhealthy tissue)	48
doctor visit	729
excision	48
hospital care	1232
hyperbaric oxygen (HBO) therapy	60
inpatient care	1232
preventive care	37
ultrasound (sonogram)	13
vaccines	37

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	303
Female	339

**Ethnicity**
Non-Hispanic White	358
Black	34
Hispanic	101
Asian	128
Other	21
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	219
85 and over	136
Less than 65	88

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	55
Depression	26
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	50
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2014 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

cardiac procedures	24
debridement (removal of unhealthy tissue)	42
doctor visit	753
excision	42
hospital care	999
inpatient care	999
preventive care	37
ultrasound (sonogram)	24
vaccines	37

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	258
Female	263

**Ethnicity**
Non-Hispanic White	305
Black	29
Hispanic	80
Asian	85
Other	22
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	169
85 and over	113
Less than 65	80

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	50
Dementia	26
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2015 were hospital care, inpatient care, hyperbaric oxygen (HBO) therapy and preventive care.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	41
doctor visit	714
excision	41
hospital care	1141
hyperbaric oxygen (HBO) therapy	61
inpatient care	1141
preventive care	45
vaccines	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	368
Female	406

**Ethnicity**
Non-Hispanic White	508
Black	42
Hispanic	76
Asian	108
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	238
85 and over	172
Less than 65	124

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	49
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2016 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	68
doctor visit	599
excision	68
hospital care	757
inpatient care	757
preventive care	48
vaccines	48

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	163
Female	180

**Ethnicity**
Non-Hispanic White	219
Black	18
Hispanic	40
Asian	50
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	105
85 and over	78
Less than 65	45

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	41
Asthma	23
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	46
Dementia	22
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2017 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	45
doctor visit	571
excision	45
hospital care	949
inpatient care	949
preventive care	30
vaccines	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	175
Female	194

**Ethnicity**
Non-Hispanic White	232
Black	18
Hispanic	46
Asian	56
Other	17
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	118
85 and over	88
Less than 65	36

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	50
Asthma	16
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	21
Diabetes	45
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2018 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	23
doctor visit	515
excision	23
hospital care	799
inpatient care	799
preventive care	77
vaccines	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	197
Female	200

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	55
Asian	71
Other	20
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	127
85 and over	77
Less than 65	51

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	48
Asthma	15
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	22
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2019 were hospital care, inpatient care, hyperbaric oxygen (HBO) therapy and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	54
doctor visit	586
excision	54
hospital care	1141
hyperbaric oxygen (HBO) therapy	68
inpatient care	1141
preventive care	21
vaccines	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	220
Female	192

**Ethnicity**
Non-Hispanic White	243
Black	15
Hispanic	60
Asian	63
Other	31
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	118
85 and over	94
Less than 65	57

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	41
Depression	21
Chronic Kidney Disease	55
Asthma	13
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	22
Diabetes	51
Dementia	27
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2020 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	35
doctor visit	410
excision	35
hospital care	766
inpatient care	766
preventive care	15
vaccines	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	179
Female	148

**Ethnicity**
Non-Hispanic White	189
Black	14
Hispanic	43
Asian	61
Other	20
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	87
85 and over	77
Less than 65	46

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	41
Depression	20
Chronic Kidney Disease	53
Asthma	9
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	47
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2021 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

doctor visit	485
hospital care	329
inpatient care	329
preventive care	15
vaccines	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	157
Female	135

**Ethnicity**
Non-Hispanic White	173
Black	0
Hispanic	42
Asian	45
Other	17
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	89
85 and over	67
Less than 65	31

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2021

Hypertension	73
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	48
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2022 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	32
doctor visit	595
excision	32
hospital care	305
inpatient care	305
preventive care	23
vaccines	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	153
Female	144

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	39
Asian	62
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	106
85 and over	66
Less than 65	27

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2023 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	24
doctor visit	656
excision	24
hospital care	75
inpatient care	75
preventive care	29
vaccines	29

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	136
Female	134

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	43
Asian	49
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	94
85 and over	45
Less than 65	23

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA during 2024 were debridement (removal of unhealthy tissue), excision, preventive care and vaccines.

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

debridement (removal of unhealthy tissue)	24
doctor visit	685
excision	24
preventive care	20
vaccines	20

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	145
Female	131

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	40
Asian	61
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	92
85 and over	58
Less than 65	21

Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	26
Asthma	12
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	45
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Muni Michael Barash, MD for Medicare patients.

The highest averages for the top procedures that Dr. Muni Michael Barash, MD treated as an adult infectious disease specialist in Fremont, CA were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

cardiac procedures	18
debridement (removal of unhealthy tissue)	42
doctor visit	617
excision	39
hospital care	819
inpatient care	819
preventive care	33
ultrasound (sonogram)	18
vaccines	33

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Muni Michael Barash, MD.

**Gender**
Male	188
Female	189

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	64
Non-Hispanic White	225
Hispanic	51
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	120
85 and over	82
Less than 65	48
65 to 74	127

Average of Total of Conditions of Medicare patients treated by Dr. Muni Michael Barash, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	39
Asthma	13
Osteoporosis	10
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Atrial Fibrillation	18
Cancer	11
Dementia	19

Education & Training

Dr. Muni Michael Barash, MD graduated from Wayne State University School of Medicine. He completed residency at Presbyterian Hospital. He is certified by the American Board of Internal Medicine: Infectious Disease and has a state license in California.

Medical School: Wayne State University School of Medicine

Residency: Presbyterian Hospital

Board Certification: American Board of Internal Medicine: Infectious Disease

Licensed In: California

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Muni Michael Barash, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, SCAN Health Plan, Anthem, UnitedHealthcare, Health Net, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Muni Michael Barash, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

SCAN Health Plan

Anthem

UnitedHealthcare

Health Net

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

Ratings & Reviews

Dr. Muni Michael Barash, MD has a high overall rating with an average of 3.94 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. Muni Michael Barash, MD from all over the web to help you find the right in Fremont, CA.

3.94

Overall Rating

(9 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-03-20

Patient verified via Press Ganey

Dr. Muni Barash was an excellent provider because he was very knowledgeable and always listen to the concern of his patient like me. I would highly recommend him to my family and friends.

Overall Rating: 5.0 2026-06-23

Patient verified via Press Ganey

Dr. Barash always listens and answers all my questions.

General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$757 Cresemba $46	AmBisome $45	$666
Janssen Products, LP	$484 Symtuza $284	$200
Janssen Biotech, Inc.	$425 Symtuza $272	COMPLERA $58	PREZCOBIX $49	JULUCA $46
Merck Sharp & Dohme LLC	$239 ZERBAXA $90	ZINPLAVA $44	PIFELTRO $23	DELSTRIGO $20	DIFICID $19	Other $43
Merck Sharp & Dohme Corporation	$234 ZERBAXA $130	ZINPLAVA $34	DELSTRIGO $23	JANUMET XR $21	ISENTRESS $15	Other $10
Other	$2,199 VABOMERE $133	FARXIGA $120	NUZYRA $108	Prolia $104	Apligraf $104	Other $1,631

**Types of Payments**
Food and Beverage	$3,500
Education	$837

Biography

Dr Barash is a Board-Certified Internal Medicine and Infectious Diseases specialist with over 40 years of experience. He graduated from Stanford University and Wayne State University School of Medicine, followed by a residency in Internal Medicine at Presbyterian Medical Center in Denver and a two-year fellowship in Infectious Diseases at the University of New Mexico. Dr Barash has been in private practice since 1981 and is a Fellow of the American College of Physicians. He is currently on staff at Washington Hospital.