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Home > CA Providers > Radiation Oncologists

Dr. David Ly, MD

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Specializes in: Radiation Oncology

4945 W Cypress Avenue Suite A
Visalia, CA 93277

(559) 624-3100

Dr. David Ly, MD is a radiation oncologist in Visalia, CA specializing in radiation oncology. Dr. David Ly, MD is affiliated with Dignity Health and SEQUOIA RADIATION ONCOLOGY SERVICES, INC.

Office Locations

Dignity Health

4945 W Cypress Avenue Suite A
Visalia, CA 93277

(559) 624-3100

(559) 635-4043

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Noteworthy Medicare Patient Procedures Performed by Dr. David Ly, MD in 2023

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

Top 25%

By Affordability:

radiation therapy

In 2013, Dr. David Ly, MD had a list price for radiation therapy 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

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	75

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	43
Female	27

**Ethnicity**
Non-Hispanic White	56
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Ly, MD in 2016

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2016 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	71
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	33
Asthma	30
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	26
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	0
Cancer	60

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	227

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	65
Female	49

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

**Age**
From 65 to 74	67
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Ly, MD in 2017

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2017 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	75
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	33
Diabetes	35
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	307

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	93
Female	52

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. David Ly, MD in 2018

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2018 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	69
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Ly, MD treated as a radiation oncologist in Visalia, CA during 2019 were radiation therapy.

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	252
radiation therapy	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	59
Female	53

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

**Age**
From 65 to 74	67
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Ly, MD in 2019

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2019 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	63
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	28
Diabetes	31
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Ly, MD treated as a radiation oncologist in Visalia, CA during 2021 were radiation therapy.

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	569
radiation therapy	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	135
Female	135

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	71
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	91
85 and over	35
Less than 65	19

Conditions of Medicare patients treated by Dr. David Ly, MD in 2021

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2021 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	75
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	7
Cancer	64

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Ly, MD treated as a radiation oncologist in Visalia, CA during 2022 were radiation therapy.

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	692
radiation therapy	43

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	148
Female	155

**Ethnicity**
Non-Hispanic White	197
Black	0
Hispanic	89
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	126
85 and over	33
Less than 65	20

Conditions of Medicare patients treated by Dr. David Ly, MD in 2022

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2022 were high cholesterol, hypertension, cancer and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	7
Cancer	73

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David Ly, MD treated as a radiation oncologist in Visalia, CA during 2023 were radiation therapy.

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

doctor visit	674
radiation therapy	41

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	134
Female	178

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	98
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	114
85 and over	25
Less than 65	25

Conditions of Medicare patients treated by Dr. David Ly, MD in 2023

The most common conditions of Medicare patients that Dr. David Ly, MD treated during 2023 were cancer, high cholesterol, hypertension and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	40
Dementia	4
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. David Ly, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Ly, MD treated as a radiation oncologist in Visalia, CA were radiation therapy.

doctor visit	399
radiation therapy	33

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. David Ly, MD.

**Gender**
Male	84
Female	81

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	122
Native American / Alaskan Native	0
Hispanic	32
Other	0

**Age**
75 to 84	55
85 and over	11
Less than 65	8
65 to 74	81

Average of Total of Conditions of Medicare patients treated by Dr. David Ly, MD From 2015 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. David Ly, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	62
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	26
Asthma	8
Osteoporosis	3
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Atrial Fibrillation	11
Cancer	62
Dementia	4

Education & Training

He completed residency at University of Utah Affiliated Hospitals. He has a state license in Arizona.

Residency: University of Utah Affiliated Hospitals

Licensed In: Arizona

Affiliations & Hospitals

Dr. David Ly, MD is associated with these hospitals and organizations:

Dignity Health

SEQUOIA RADIATION ONCOLOGY SERVICES, INC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$849 SpaceOAR $849
Elekta, Inc.	$168 ELEKTA LEKSELL GAMMA KNIFE $168
Bard Peripheral Vascular, Inc.	$135 Venclose Maven Catheter $135
E.R. Squibb & Sons, L.L.C.	$135 OPDIVO $135
Novartis Pharmaceuticals Corporation	$96 PLUVICTO $51	Lutathera $22	ZYKADIA $14	PROMACTA $8
Other	$287 Image Guided Surgical Device $52	Eclipse Treatment Planning System for External Beam Radiation Therapy $29	CYRAMZA $24	ORGOVYX $21	NeuroBlate $20	Other $141

**Types of Payments**
Food and Beverage	$959
Travel and Lodging	$711

Biography

Dr. David Ly is a specialist in radiation oncology. He works in Ravenna, OH. Dr. Ly obtained a license to practice in Ohio.

Select Year:

Dr. David Ly, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. David Ly, MD in 2023

By Affordability:

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2019

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Ly, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Average Medicare Patient Data From 2015 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. David Ly, MD From 2015 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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