In 2012, Dr. Masayasu Kihira, MD PHD had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines 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. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2012 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	128
doctor visit	306
lab tests	14
preventive care	51
thoracic (chest) imaging	13
vaccines	51
X-rays	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2013 were blood draw, preventive care, vaccines and X-rays.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	157
doctor visit	323
preventive care	48
thoracic (chest) imaging	12
vaccines	48
X-rays	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	47
Female	56

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

**Age**
From 65 to 74	59
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2013

Hypertension	54
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	15
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2014 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	135
doctor visit	269
preventive care	54
vaccines	54

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	47
Female	45

**Age**
From 65 to 74	58
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2014

Hypertension	49
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	14
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2015 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	166
doctor visit	270
preventive care	49
vaccines	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	94
Female	86

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	158
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2015

Hypertension	54
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2016 were blood draw, preventive care, vaccines and X-rays.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	158
doctor visit	287
preventive care	80
thoracic (chest) imaging	22
vaccines	80
X-rays	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	51
Female	42

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	78
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2016

Hypertension	51
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	14
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2017 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	156
doctor visit	245
preventive care	71
vaccines	71

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	47
Female	37

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

**Age**
From 65 to 74	52
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2017

Hypertension	52
High Cholesterol	23
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2018 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	153
doctor visit	228
preventive care	49
vaccines	49

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	44
Female	38

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	70
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	25
85 and over	11
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2018

Hypertension	55
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2019 were blood draw.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	125
doctor visit	218

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	41
Female	42

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	68
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2019

Hypertension	49
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2020 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	113
doctor visit	209
preventive care	11
vaccines	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	42
Female	41

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	70
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2020

Hypertension	51
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2021 were blood draw.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	121
doctor visit	215

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	43
Female	38

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	68
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2021

Hypertension	58
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2022 were blood draw.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	131
doctor visit	234

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	44
Female	40

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

**Age**
From 65 to 74	46
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2022

Hypertension	70
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2023 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	98
doctor visit	166
preventive care	26
vaccines	26

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	36
Female	32

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2023

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA during 2024 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

blood draw	95
doctor visit	179
preventive care	28
vaccines	28

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Male	32
Female	30

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

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD in 2024

Hypertension	74
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Masayasu Kihira, MD PHD for Medicare patients.

The highest averages for the top procedures that Dr. Masayasu Kihira, MD PHD treated as a family medicine practitioner in San Mateo, CA were blood draw, preventive care, vaccines and X-rays.

blood draw	133
doctor visit	242
lab tests	14
preventive care	46
thoracic (chest) imaging	15
vaccines	46
X-rays	15

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Masayasu Kihira, MD PHD.

**Gender**
Female	40
Male	43

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	61
Non-Hispanic White	0
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	0
75 to 84	1
Less than 65	0
65 to 74	49

Average of Total of Conditions of Medicare patients treated by Dr. Masayasu Kihira, MD PHD From 2012 - 2024

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

Hypertension	53
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	3
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$205 GARDASIL9 $84	STEGLATRO $52	GARDASIL 9 $28	NON-PRODUCT $15	PNEUMOVAX 23 $15	Other $12
SANOFI PASTEUR INC.	$194 QUADRACEL $56	FLUZONE QIV $42	SKLICE $42	ADACEL $20	FLUZONE QUADRIVALENT $20	Other $15
Janssen Pharmaceuticals, Inc	$76 INVOKAMET $53	INVOKANA $23
GlaxoSmithKline, LLC.	$69 PEDIARIX $25	SHINGRIX $24	BEXSERO $20
Teva Pharmaceuticals USA, Inc.	$58 PROAIR $40	QVAR $18
Other	$162 EpiPen $35	Colcrys $23	Vascepa $22	Fluad $20	Aptima $19	Other $43

**Types of Payments**
Food and Beverage	$764

Biography

Dr. Masayasu Kihira is a general practice and family medicine specialist in San Mateo, CA. Dr. Kihira has obtained a license to practice in California.