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Dr. Michael M. Maruyama, MD

(Dr. Michael Michio Maruyama, MD)

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Specializes in: Vascular Surgery and General Surgery

University of Southern California (USC), Keck School of Medicine (1975)

Professional interests include: vascular surgery procedures

1125 East Spruce Avenue Suite 101
Fresno, CA 93720

(559) 450-3901

Dr. Michael M. Maruyama, MD is a vascular surgeon in Fresno, CA specializing in vascular surgery and general surgery. He graduated from University of Southern California (USC), Keck School of Medicine in 1975 and has 51 years of experience. Dr. Michael M. Maruyama, MD is affiliated with Saint Agnes Medical Center and COMMUNITY HEALTH PARTNERS.

Office Locations

1125 East Spruce Avenue Suite 101
Fresno, CA 93720

(559) 450-3901

(559) 450-3903

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Saint Agnes Medical Center

782 Medical Center Drive East 101
Clovis, CA 93611

(559) 256-3098

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Noteworthy Medicare Patient Procedures Performed by Dr. Michael M. Maruyama, MD in 2023

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

Top 5%

By Volume:

flap reconstruction

open inguinal hernia repair

pedicled muscle flap reconstruction

In 2023, Dr. Michael M. Maruyama, MD performed more flap reconstruction, open inguinal hernia repair, and pedicled muscle flap reconstruction procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Volume:

hernia surgery

In 2012, Dr. Michael M. Maruyama, MD performed more hernia surgery 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. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2012 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	20
doctor visit	357
gastrointestinal procedures	20
open surgery	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2013 were open surgery, abdominal surgery, gastrointestinal procedures and reconstructive surgery.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	74
doctor visit	434
gastrointestinal procedures	74
open surgery	74
plastic surgery procedures	14
reconstructive surgery	14
tissue transfer	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	153
Female	111

**Ethnicity**
Non-Hispanic White	195
Black	0
Hispanic	37
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	75
85 and over	27
Less than 65	31

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2013

Hypertension	73
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	36
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2014 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	52
doctor visit	378
gastrointestinal procedures	52
open surgery	52

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	133
Female	95

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	33
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	49
85 and over	39
Less than 65	31

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2014

Hypertension	63
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	39
Depression	14
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2015 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	55
doctor visit	411
gastrointestinal procedures	55
open surgery	55

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	270
Female	210

**Ethnicity**
Non-Hispanic White	338
Black	0
Hispanic	90
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	108
85 and over	52
Less than 65	40

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2015

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	43
Depression	13
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2016 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	45
doctor visit	332
gastrointestinal procedures	45
open surgery	45

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	107
Female	85

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	35
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	49
85 and over	20
Less than 65	17

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2016

Hypertension	72
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	9
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	33
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2017 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	68
doctor visit	353
gastrointestinal procedures	68
open surgery	68

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	124
Female	75

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	33
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	62
85 and over	20
Less than 65	11

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2017

Hypertension	70
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	41
Depression	13
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2018 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	47
doctor visit	336
gastrointestinal procedures	47
open surgery	47

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	112
Female	83

**Ethnicity**
Non-Hispanic White	135
Black	0
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	55
85 and over	15
Less than 65	13

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	36
Depression	17
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2019 were open surgery, abdominal surgery, gastrointestinal procedures and reconstructive surgery.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	71
doctor visit	363
gastrointestinal procedures	71
open surgery	71
plastic surgery procedures	13
reconstructive surgery	13
tissue transfer	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	131
Female	76

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	54
85 and over	23
Less than 65	17

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2019

Hypertension	74
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	36
Depression	13
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2020 were open surgery, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	35
doctor visit	260
gastrointestinal procedures	35
open surgery	35

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	101
Female	67

**Ethnicity**
Non-Hispanic White	121
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	50
85 and over	18
Less than 65	14

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2020

Hypertension	70
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2021 were open surgery, abdominal surgery, gastrointestinal procedures and reconstructive surgery.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	49
doctor visit	306
gastrointestinal procedures	49
open surgery	49
plastic surgery procedures	17
reconstructive surgery	17
tissue transfer	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	117
Female	77

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	26
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	68
85 and over	13
Less than 65	17

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2021

Hypertension	72
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	40
Depression	18
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA during 2022 were open surgery, abdominal surgery, gastrointestinal procedures and reconstructive surgery.

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

abdominal surgery	59
doctor visit	303
gastrointestinal procedures	59
open surgery	59
plastic surgery procedures	22
reconstructive surgery	22
tissue transfer	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	117
Female	77

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	77
85 and over	20
Less than 65	13

Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael M. Maruyama, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael M. Maruyama, MD treated as a vascular surgeon in Fresno, CA were open surgery, abdominal surgery, gastrointestinal procedures and reconstructive surgery.

abdominal surgery	52
doctor visit	348
gastrointestinal procedures	52
open surgery	52
plastic surgery procedures	16
reconstructive surgery	16
tissue transfer	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael M. Maruyama, MD.

**Gender**
Male	124
Female	86

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	6
Non-Hispanic White	149
Hispanic	36
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	58
85 and over	22
Less than 65	18
65 to 74	111

Average of Total of Conditions of Medicare patients treated by Dr. Michael M. Maruyama, MD From 2012 - 2022

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

Hypertension	65
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	24
Asthma	8
Osteoporosis	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Atrial Fibrillation	8
Cancer	11
Dementia	4

Education & Training

Dr. Michael M. Maruyama, MD graduated from University of Southern California (USC), Keck School of Medicine in 1975. He completed residency at University of Southern California (USC) Affiliated Hospitals. He is certified by the Surgery, Surgery, American Board and has a state license in California.

Medical School: University of Southern California (USC), Keck School of Medicine (1975)

Residency: University of Southern California (USC) Affiliated Hospitals (1980)

Board Certification: Surgery, Surgery, American Board (1982)

Licensed In: California

Affiliations & Hospitals

Dr. Michael M. Maruyama, MD is associated with these hospitals and organizations:

Saint Agnes Medical Center

COMMUNITY HEALTH PARTNERS

Ratings & Reviews

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$3,305 Da Vinci Surgical System $3,305
CONMED Corporation	$46 AirSeal $46
Davol Inc.	$37 SURGICAL $37
Smith+Nephew, Inc.	$25 PICO 7 Single Use Negative Pressure Wound Therapy $13	PICO Single Use Negative Pressure Wound Therapy $13
Smith & Nephew, Inc.	$23 Pico $23
Other	$51 OFIRMEV $18	PriMatrix $17	BioZorb $17

**Types of Payments**
Education	$3,000
Food and Beverage	$342
Travel and Lodging	$145

Biography

Dr. Michael Maruyama sees patients in Fresno, CA and Clovis, CA. His medical specialties are general surgery and vascular surgery. He obtained his medical school training at the University of Southern California (USC), Keck School of Medicine and performed his residency at a hospital affiliated with the University of Southern California (USC). In Dr. Maruyama's practice, he is particularly interested in vascular surgery procedures. He is affiliated with Saint Agnes Medical Center.