Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > HI Providers > Internists & Internal Medicine Doctors

Dr. Ly M. Gau, DO

(No ratings)

Specializes in: Internal Medicine (Adult Medicine), Family Medicine and Geriatrics (Elderly Care)

78-6831 Ali'i Drive Suite 328
Kailua-Kona, HI 96740

(808) 747-8321

Dr. Ly M. Gau, DO is an internist in Kailua-Kona, HI specializing in internal medicine (adult medicine), family medicine and geriatrics (elderly care). Dr. Ly M. Gau, DO is affiliated with The Queen's Health Systems and Ali'i Health Center & Ali'i Ambulatory Surgery Center.

Office Locations

78-6831 Ali'i Drive Suite 328
Kailua-Kona, HI 96740

(808) 747-8321

open_in_new

78-6831 Alii Drive Suites #162, #328, #411, and #422
Kailua-Kona, HI 96740

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Ly M. Gau, DO in 2024

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

Top 5%

By Volume:

mental health screening

preventive care

In 2024, Dr. Ly M. Gau, DO performed more mental health screening, and preventive care procedures for Medicare patients than 95% of providers in related specialties within Hawaii.

Top 25%

By Volume:

flu shot

By Affordability:

preventive care

In 2012, among providers in related specialties within Hawaii, Dr. Ly M. Gau, DO performed more flu shot procedures for Medicare patients than 75% of them and she also had a list price for preventive care that was lower than the list prices billed to Medicare by 75% of them. 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

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	355

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	663
preventive care	46
vaccines	46

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	89
Female	121

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	57
85 and over	20
Less than 65	12

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2013

Hypertension	53
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	18
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2014 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

diabetes management	27
doctor visit	665
lab tests	27
preventive care	77
thoracic (chest) imaging	12
vaccines	77
X-rays	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	96
Female	121

**Ethnicity**
Non-Hispanic White	169
Black	0
Hispanic	0
Asian	33
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2014

Hypertension	56
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	27
Depression	9
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2015 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	663
lab tests	19
preventive care	113
thoracic (chest) imaging	14
vaccines	113
X-rays	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	218
Female	242

**Ethnicity**
Non-Hispanic White	348
Black	0
Hispanic	0
Asian	72
Other	0
Native American	0

**Age**
From 65 to 74	258
From 75 to 84	136
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2015

Hypertension	50
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	20
Depression	7
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2016 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	651
lab tests	31
preventive care	47
thoracic (chest) imaging	19
vaccines	47
X-rays	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	108
Female	127

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	41
Other	16
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	65
85 and over	26
Less than 65	11

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2016

Hypertension	51
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	18
Depression	7
Chronic Kidney Disease	12
Asthma	8
Osteoperosis	0
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	21
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2017 were lab tests, preventive care, vaccines and X-rays.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	528
lab tests	20
preventive care	14
thoracic (chest) imaging	13
vaccines	14
X-rays	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	89
Female	120

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2017

Hypertension	53
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	25
Depression	10
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	689
lab tests	23
preventive care	52
vaccines	52

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	93
Female	135

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	38
Other	15
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	79
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2018

Hypertension	54
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	19
Depression	8
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	963
lab tests	22
preventive care	27
vaccines	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	128
Female	198

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	0
Asian	54
Other	23
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	110
85 and over	26
Less than 65	20

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2019

Hypertension	57
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	23
Depression	12
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	283

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	72
Female	98

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	0
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	71
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2020

Hypertension	59
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	25
Depression	8
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	171
preventive care	25
vaccines	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	44
Female	75

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2021

Hypertension	61
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	15
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	538
preventive care	91
vaccines	51

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	75
Female	152

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	36
Other	16
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	81
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2022

Hypertension	67
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	18
Depression	9
Chronic Kidney Disease	12
Asthma	11
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2023 were preventive care and vaccines.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	584
preventive care	157
vaccines	25

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	84
Female	155

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	105
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2023

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	16
Depression	8
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI during 2024 were preventive care and vaccines.

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

doctor visit	507
preventive care	194
vaccines	36

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Male	79
Female	143

**Ethnicity**
Non-Hispanic White	152
Black	0
Hispanic	0
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	100
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2024

Hypertension	65
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	15
Depression	9
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ly M. Gau, DO for Medicare patients.

The highest averages for the top procedures that Dr. Ly M. Gau, DO treated as an internist in Kailua-Kona, HI were preventive care, vaccines, diabetes management and lab tests.

diabetes management	27
doctor visit	558
lab tests	23
preventive care	76
thoracic (chest) imaging	14
vaccines	45
X-rays	14

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ly M. Gau, DO.

**Gender**
Female	129
Male	90

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	35
Non-Hispanic White	159
Native American / Alaskan Native	0
Hispanic	0
Other	5

**Age**
85 and over	5
75 to 84	75
Less than 65	3
65 to 74	113

Average of Total of Conditions of Medicare patients treated by Dr. Ly M. Gau, DO From 2012 - 2024

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

Hypertension	53
High Cholesterol	57
Stroke	1
Ischemic Heart Disease	19
Depression	8
Chronic Kidney Disease	14
Asthma	3
Osteoporosis	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	17
Atrial Fibrillation	7
Dementia	6
Cancer	10

Education & Training

She is certified by the geriatric medicine and internal medicine with the American Osteopathic Board of Internal Medicine and has a state license in Hawaii.

Board Certification: geriatric medicine and internal medicine with the American Osteopathic Board of Internal Medicine

Licensed In: Hawaii

Ratings & Reviews

Dr. Ly M. Gau, DO does not have any reviews yet, be the first to leave a review of Dr. Ly M. Gau, DO here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Bard Peripheral Vascular, Inc.	$1,974 Venclose Maven Catheter $473	$1,502
Covidien Sales LLC	$264 Synthetic Mesh $149	Endo Stapling $116
Novo Nordisk Inc	$205 Tresiba $56	Victoza $47	Levemir $28	Ozempic $23	NovoLog Mix 70/30 $21	Other $30
AstraZeneca Pharmaceuticals LP	$152 BYDUREON PEN $46	ONGLYZA $33	FARXIGA $33	BYDUREON $21	DUTOPROL $20
Valeant Pharmaceuticals North America LLC	$138 $138
Other	$959 GI Solutions $105	VNS Therapy $90	BREO $77	VIA MATRIX $71	ECHELON FLEX Stapler $71	Other $545

**Types of Payments**
Food and Beverage	$3,688
Education	$5

Biography

Dr. Ly Gau's areas of specialization are family medicine and geriatrics (elderly care); she sees patients in Kailua-Kona, HI and Kailua Kona, HI. Dr. Gau's professional affiliations include The Queen's Health Systems and Ali'i Health Center & Ali'i Ambulatory Surgery Center.

Select Year:

Dr. Ly M. Gau, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Ly M. Gau, DO in 2024

By Volume:

By Volume:

By Affordability:

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. Ly M. Gau, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ly M. Gau, DO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Ly M. Gau, DO From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Kailua-Kona, HI