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Dr. Grant Masashi Hayashi, M.D.

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Specializes in: Pathology

University of Hawaii at Manoa, John A. Burns School of Medicine (1994)

1350 Stardust Street Suite D
Reno, NV 89503

(775) 746-3400

Dr. Grant Masashi Hayashi, M.D. is a pathologist in Reno, NV specializing in pathology. He graduated from University of Hawaii at Manoa, John A. Burns School of Medicine in 1994 and has 30 years of experience. Dr. Grant Masashi Hayashi, M.D. is affiliated with DIAGNOSTIC PATHOLOGY MEDICAL GROUP INC.

Office Locations

Address:

1350 Stardust Street Suite D
Reno, NV 89503

lab tests	579

**Gender**
Male	625
Female	703

**Ethnicity**
Non-Hispanic White	1177
Black	14
Hispanic	69
Asian	21
Other	30
Native American	17

**Age**
From 65 to 74	821
From 75 to 84	319
85 and over	32
Less than 65	156

Hypertension	58
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	14
Cancer	14

lab tests	958

**Gender**
Male	2574
Female	2660

**Ethnicity**
Non-Hispanic White	4646
Black	54
Hispanic	258
Asian	88
Other	118
Native American	70

**Age**
From 65 to 74	3178
From 75 to 84	1278
85 and over	150
Less than 65	628

Hypertension	58
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	12
Cancer	13

consultation	63
cytology	64
lab tests	308

**Gender**
Male	691
Female	836

**Ethnicity**
Non-Hispanic White	935
Black	145
Hispanic	174
Asian	231
Other	0
Native American	0

**Age**
From 65 to 74	732
From 75 to 84	414
85 and over	112
Less than 65	269

Hypertension	73
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	36
Asthma	21
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	7
Cancer	18

consultation	23
cytology	79
lab tests	368

**Gender**
Male	682
Female	842

**Ethnicity**
Non-Hispanic White	913
Black	118
Hispanic	167
Asian	271
Other	0
Native American	0

**Age**
From 65 to 74	748
From 75 to 84	426
85 and over	111
Less than 65	239

Hypertension	72
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	36
Asthma	13
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	8
Cancer	16

cytology	27
lab tests	164

**Gender**
Male	344
Female	385

**Ethnicity**
Non-Hispanic White	452
Black	86
Hispanic	71
Asian	98
Other	0
Native American	0

**Age**
From 65 to 74	372
From 75 to 84	189
85 and over	49
Less than 65	119

Hypertension	72
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	8
Cancer	18

Hypertension	68
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

cytology	25
gynecologic pathology	10

Average Medicare Procedure Volume From 2014 - 2021

Volume of procedures performed by Dr. Grant Masashi Hayashi, M.D. for Medicare patients.

The highest averages for the top procedures that Dr. Grant Masashi Hayashi, M.D. treated as a pathologist in Reno, NV were lab tests, cytology, consultation and gynecologic pathology.

consultation	44
cytology	49
gynecologic pathology	10
lab tests	475

Average Medicare Patient Data From 2014 - 2021

Information about Medicare patients treated by Dr. Grant Masashi Hayashi, M.D..

**Gender**
Male	491
Female	542

**Ethnicity**
Black / African American	41
Asian / Pacific Islander	70
Non-Hispanic White	812
Native American / Alaskan Native	8
Hispanic	73
Other	14

**Age**
75 to 84	262
85 and over	45
Less than 65	141
65 to 74	585

Average of Total of Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. From 2014 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Grant Masashi Hayashi, M.D. treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	40
High Cholesterol	34
Stroke	1
Ischemic Heart Disease	12
Depression	10
Chronic Kidney Disease	19
Asthma	6
Osteoporosis	4
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	15
Atrial Fibrillation	3
Cancer	7
Dementia	4

Education & Training

Dr. Grant Masashi Hayashi, M.D. graduated from University of Hawaii at Manoa, John A. Burns School of Medicine in 1994. He has a state license in Nevada.

Medical School: University of Hawaii at Manoa, John A. Burns School of Medicine (1994)

Licensed In: Nevada

Affiliations & Hospitals

Dr. Grant Masashi Hayashi, M.D. is associated with these hospitals and organizations:

DIAGNOSTIC PATHOLOGY MEDICAL GROUP INC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Grant Masashi Hayashi, M.D.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Gilead Sciences Inc	$103 Harvoni $103
Genentech USA, Inc.	$100 $100
Relypsa, Inc.	$60 VELTASSA $60

**Types of Payments**
Food and Beverage	$262

Biography

Dr. Grant Hayashi works as a pathology. He studied medicine at the University of Hawaii at Manoa, John A. Burns School of Medicine.

Select Year:

Dr. Grant Masashi Hayashi, M.D.

Office Locations

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. in 2018

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2014 - 2021

Average Medicare Patient Data From 2014 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Grant Masashi Hayashi, M.D. From 2014 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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