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Home > HI Providers > Family Physicians & Family Medicine Specialists

Dr. Roy Koga, MD

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Specializes in: Family Medicine and General Practice

670 Ponahawai Street Suite 120
Hilo, HI 96720

(808) 961-2673

Dr. Roy Koga, MD is a family medicine practitioner in Hilo, HI specializing in family medicine and general practice.

Office Locations

670 Ponahawai Street Suite 120
Hilo, HI 96720

(808) 961-2673

(808) 961-3051

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2012 were nursing home care, ultrasound (sonogram), cardiac procedures and breathing treatment.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

breathing treatment	28
cardiac procedures	33
doctor visit	817
nursing home care	44
preventive care	20
ultrasound (sonogram)	33
vaccines	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2013 were ultrasound (sonogram), cardiac procedures, preventive care and vaccines.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

cardiac procedures	32
doctor visit	784
preventive care	17
ultrasound (sonogram)	32
vaccines	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	96
Female	105

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	19
Asian	117
Other	23
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	52
85 and over	25
Less than 65	33

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	17
Depression	5
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	5
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	67
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2014 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

cardiac procedures	30
doctor visit	684
ultrasound (sonogram)	30

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	89
Female	105

**Ethnicity**
Non-Hispanic White	38
Black	0
Hispanic	20
Asian	114
Other	22
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	41
85 and over	26
Less than 65	33

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	22
Depression	6
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	70
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2015 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

cardiac procedures	33
doctor visit	770
ultrasound (sonogram)	33

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	198
Female	228

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	50
Asian	250
Other	54
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	74
85 and over	60
Less than 65	62

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	22
Depression	9
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	6
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	66
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2016 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

cardiac procedures	13
doctor visit	573
ultrasound (sonogram)	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	109
Female	108

**Ethnicity**
Non-Hispanic White	34
Black	0
Hispanic	0
Asian	121
Other	35
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	52
85 and over	15
Less than 65	24

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	20
Depression	0
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	52
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2017 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

cardiac procedures	13
doctor visit	404
ultrasound (sonogram)	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	105
Female	90

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	109
Other	31
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	47
85 and over	18
Less than 65	15

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2017

Hypertension	68
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	18
Depression	0
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	35
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2018 were preventive care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

cardiac procedures	11
doctor visit	351
preventive care	19
ultrasound (sonogram)	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	89
Female	97

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	21
Asian	103
Other	33
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	50
85 and over	16
Less than 65	13

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2018

Hypertension	73
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	25
Depression	0
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI during 2019 were preventive care.

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

doctor visit	378
preventive care	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	94
Female	94

**Ethnicity**
Non-Hispanic White	27
Black	0
Hispanic	20
Asian	112
Other	29
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	50
85 and over	17
Less than 65	17

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2019

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	19
Depression	0
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

doctor visit	343

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	82
Female	79

**Ethnicity**
Non-Hispanic White	23
Black	0
Hispanic	0
Asian	96
Other	27
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	39
85 and over	17
Less than 65	12

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2020

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	17
Depression	7
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	7
Diabetes	30
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

doctor visit	362

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	89
Female	81

**Ethnicity**
Non-Hispanic White	27
Black	0
Hispanic	11
Asian	107
Other	25
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	50
85 and over	16
Less than 65	13

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	14
Depression	7
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

doctor visit	391

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	82
Female	82

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	107
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	52
85 and over	17
Less than 65	13

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	10
Depression	0
Chronic Kidney Disease	7
Asthma	0
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	0
Chronic Obstructive Pulmonary Disease	7
Diabetes	32
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Roy Koga, MD for Medicare patients.

The highest averages for the top procedures that Dr. Roy Koga, MD treated as a family medicine practitioner in Hilo, HI were nursing home care, ultrasound (sonogram), cardiac procedures and vaccines.

cardiac procedures	23
doctor visit	532
nursing home care	44
preventive care	17
ultrasound (sonogram)	23
vaccines	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Roy Koga, MD.

**Gender**
Male	93
Female	97

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	112
Non-Hispanic White	32
Native American / Alaskan Native	0
Hispanic	12
Other	25

**Age**
75 to 84	46
85 and over	20
Less than 65	21
65 to 74	103

Average of Total of Conditions of Medicare patients treated by Dr. Roy Koga, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	16
Depression	3
Chronic Kidney Disease	19
Asthma	6
Osteoporosis	2
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	40
Atrial Fibrillation	0
Dementia	3
Cancer	6

Education & Training

He has a state license in Hawaii.

Licensed In: Hawaii

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$7,078 FARXIGA $4,030	BYDUREON $1,097	BRILINTA $552	SYMBICORT $478	BREZTRI $250	Other $670
Novo Nordisk Inc	$3,313 Ozempic $812	RYBELSUS $789	Victoza $597	Saxenda $340	Tresiba $324	Other $451
Amarin Pharma Inc.	$2,982 Vascepa $2,982
Boehringer Ingelheim Pharmaceuticals, Inc.	$2,247 JARDIANCE $1,155	GLYXAMBI $306	TRADJENTA $174	STIOLTO RESPIMAT $124	STIOLTO $113	Other $375
Janssen Pharmaceuticals, Inc	$1,984 XARELTO $993	INVOKANA $920	meters $33	OneTouch $6	$33
Other	$19,946 Repatha $1,268	TRULICITY $755	Korlym $733	Kerendia $713	TOUJEO $656	Other $15,820

**Types of Payments**
Food and Beverage	$37,036
Education	$435
Consulting Fee	$79

Biography

Dr. Roy Koga's areas of specialization are general practice and family medicine; he sees patients in Hilo, HI. He studied medicine at the University of Washington School of Medicine.

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Dr. Roy Koga, 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. Roy Koga, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Koga, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Roy Koga, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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