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Dr. Ramesh Rengan, FASTRO, PhD, MD

(Ramesh Rengan)

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Specializes in: Oncology (Cancer Care) and Radiation Oncology

University of Michigan Medical School

Professional interests include: thoracic cancer, sarcoma (bone and soft tissue cancer), melanoma, and more.

1570 N. 115th Street
Seattle, WA 98133

(206) 306-2800

Dr. Ramesh Rengan, FASTRO, PhD, MD is an oncologist in Seattle, WA specializing in oncology (cancer care) and radiation oncology. He graduated from University of Michigan Medical School. Dr. Ramesh Rengan, FASTRO, PhD, MD is affiliated with Fred Hutchinson Cancer Center.

Office Locations

1959 NE Pacific Street
Seattle, WA 98195

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1570 N. 115th Street
Seattle, WA 98133

(206) 306-2800

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ramesh Rengan, FASTRO, PhD, MD treated as an oncologist in Seattle, WA during 2012 were radiation therapy.

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	382
radiation therapy	38

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	78

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	70
Female	35

**Ethnicity**
Non-Hispanic White	93
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2013

Hypertension	53
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	27
Diabetes	23
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	80

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	76
Female	38

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2014

Hypertension	46
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	0
Chronic Obstructive Pulmonary Disease	11
Diabetes	17
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	79

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	232
Female	88

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	100
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2015

Hypertension	54
High Cholesterol	38
Stroke	8
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	0
Cancer	64

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	165

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	144
Female	53

**Ethnicity**
Non-Hispanic White	162
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2016

Hypertension	52
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	25
Asthma	16
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	21
Dementia	0
Cancer	62

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ramesh Rengan, FASTRO, PhD, MD treated as an oncologist in Seattle, WA during 2017 were radiation therapy.

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	313
radiation therapy	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	145
Female	72

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2017

Hypertension	54
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	0
Cancer	73

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ramesh Rengan, FASTRO, PhD, MD treated as an oncologist in Seattle, WA during 2018 were radiation therapy.

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	351
radiation therapy	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	166
Female	63

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	59
85 and over	12
Less than 65	19

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2018

Hypertension	47
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	14
Dementia	8
Cancer	68

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	91

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	109
Female	39

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2019

Hypertension	53
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	16
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	35

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	72
Female	33

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2020

Hypertension	50
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	22
Depression	14
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	13
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	37

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	106
Female	26

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

**Age**
From 65 to 74	83
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2021

Hypertension	48
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	13
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

doctor visit	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	44
Female	26

**Age**
From 65 to 74	39
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2022

Hypertension	61
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	24
Depression	0
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	83
Female	26

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**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. Ramesh Rengan, FASTRO, PhD, MD in 2023

Hypertension	56
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	15
Depression	10
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Male	51
Female	21

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

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2024

Hypertension	60
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	19
Depression	15
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ramesh Rengan, FASTRO, PhD, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ramesh Rengan, FASTRO, PhD, MD treated as an oncologist in Seattle, WA were radiation therapy.

doctor visit	147
radiation therapy	22

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD.

**Gender**
Female	40
Male	99

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	111
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	28
Less than 65	1
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD From 2012 - 2024

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

Hypertension	48
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	20
Asthma	2
Osteoporosis	1
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	15
Atrial Fibrillation	9
Cancer	66
Dementia	1

Education & Training

Dr. Ramesh Rengan, FASTRO, PhD, MD graduated from University of Michigan Medical School. He completed residency at Memorial Sloan-Kettering Cancer Center. He is certified by the Radiation Oncology, American Board of Radiology and has a state license in Washington.

Medical School: University of Michigan Medical School

Residency: Memorial Sloan-Kettering Cancer Center

Board Certification: Radiation Oncology, American Board of Radiology (2007)

Licensed In: Washington

Ratings & Reviews

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General Payments

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

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$16,460 TrueBeam $29	Varian Ethos Treatment Planning $22	Edge $20	Varian IDENTIFY $9	$16,380
AstraZeneca Pharmaceuticals LP	$12,859 IMFINZI $12,735	$125
IBA Proton Therapy, Inc.	$7,664 $7,664
Ion Beam Applications S.A.	$6,776 proteus Proton Therapy System $1,195	Proteus $90	$5,491
Merck Sharp & Dohme LLC	$5,958 $5,958
Other	$9,623 Oncology $5,725	MRIDIAN $298	ELEKTA MEDICAL LINEAR ACCELERATOR $83	Compact $49	Radiation Oncology $41	Other $3,427

**Types of Payments**
Consulting Fee	$28,260
Honoraria	$13,688
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$7,750
Food and Beverage	$6,421
Travel and Lodging	$3,222

Research Payments

Dr. Ramesh Rengan, FASTRO, PhD, MD has received 3 research payments totaling $246,040.

Biography

Dr. Ramesh Rengan's area of specialization is radiation oncology. These areas are among Dr. Rengan's clinical interests: lung cancer, sarcoma (bone and soft tissue cancer), and melanoma. He obtained his medical school training at the University of Michigan Medical School and performed his residency at Memorial Sloan-Kettering Cancer Center. Awards and/or distinctions he has received include Seattle Magazine's 2025 Top Doctors Award and Dr. Rengan received this peer-nominated award for his exceptional patient care for multiple years. In addition to English, Dr. Rengan speaks Tamil. He is professionally affiliated with Fred Hutchinson Cancer Center.

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Dr. Ramesh Rengan, FASTRO, PhD, 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. Ramesh Rengan, FASTRO, PhD, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ramesh Rengan, FASTRO, PhD, MD 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. Ramesh Rengan, FASTRO, PhD, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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