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Dr. Nima Nabavizadeh, MD

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Specializes in: Radiation Oncology

University of Oklahoma College of Medicine

Professional interests include: cancer

299 Se 9th Avenue
Hillsboro, OR 97123

(503) 681-4200

Dr. Nima Nabavizadeh, MD is a radiation oncologist in Coos Bay, OR specializing in radiation oncology. He graduated from University of Oklahoma College of Medicine. Dr. Nima Nabavizadeh, MD is affiliated with OHSU Healthcare, Hillsboro Medical Center, OHSU Knight Cancer Institute, Marquam Hill, UNIVERSITY PROFESSIONAL SERVICES, TUALITY MEDICAL GROUP LLC and OHSU Knight Cancer Institute Radiation Medicine, Marquam Hill.

Office Locations

1775 Thompson Road
Coos Bay, OR 97420

(541) 269-8111

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Hillsboro Medical Center

299 Se 9th Avenue
Hillsboro, OR 97123

(503) 681-4200

open_in_new

3181 Sw Sam Jackson Park Road Kpv4
Portland, OR 97239

(503) 494-8756

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OHSU Knight Cancer Institute Radiation Medicine, Marquam Hill

808 S.w. Campus Drive Second Floor
Portland, OR 97239

(503) 494-5058

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In The News

“Among those, cancer was diagnosed in 133 participants for a cancer detection rate of 0.57, reported Nima Nabavizadeh, MD, of the Oregon Health & Science University in Portland.”—"Add-On Multicancer Early Detection Test Promising Across Various Cancer Types", MedPage Today, October 2025

“Study investigator Nima Nabavizadeh, M.D., associate professor of radiation medicine at Oregon Health & Science University, stated in an interview with Fox News Digital how he was "incredibly...”—"Breakthrough blood test could spot dozens of cancers before symptoms appear", Fox News, October 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Nima Nabavizadeh, MD in 2023

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

Top 10%

By Affordability:

radiation therapy

In 2023, Dr. Nima Nabavizadeh, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Oregon. 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

2016 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2016 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	25
radiation therapy	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	30
Female	21

**Age**
From 65 to 74	27
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2016

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2016 were cancer, hypertension, ischemic heart disease and high cholesterol.

Hypertension	49
High Cholesterol	29
Stroke	0
Ischemic Heart Disease	31
Depression	0
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	51

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2017 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	129
radiation therapy	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	71
Female	62

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2017

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2017 were hypertension, cancer, chronic kidney disease and high cholesterol.

Hypertension	50
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	11
Cancer	40

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2018 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	250
radiation therapy	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	108
Female	78

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	41
85 and over	19
Less than 65	22

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2018

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2018 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	56
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	20
Dementia	9
Cancer	46

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2019 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	185
radiation therapy	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	149
Female	103

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	64
85 and over	20
Less than 65	30

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2019

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

Hypertension	55
High Cholesterol	43
Stroke	7
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	21
Dementia	9
Cancer	55

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2020 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	166
radiation therapy	34

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	109
Female	106

**Ethnicity**
Non-Hispanic White	186
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	48
85 and over	15
Less than 65	25

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2020

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2020 were hypertension, cancer, chronic kidney disease and high cholesterol.

Hypertension	59
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	12
Cancer	47

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2021 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	190
radiation therapy	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	136
Female	94

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	61
85 and over	13
Less than 65	33

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2021

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2021 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	58
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	12
Cancer	43

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2022 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	169
radiation therapy	26

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	133
Female	92

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	58
85 and over	14
Less than 65	27

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2022

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2022 were hypertension, cancer, high cholesterol and atrial fibrilation.

Hypertension	64
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	0
Cancer	57

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR during 2023 were radiation therapy.

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

doctor visit	188
radiation therapy	20

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	148
Female	110

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	13
Other	13
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	75
85 and over	18
Less than 65	30

Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD in 2023

The most common conditions of Medicare patients that Dr. Nima Nabavizadeh, MD treated during 2023 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	69
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	6
Cancer	54

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2023

Volume of procedures performed by Dr. Nima Nabavizadeh, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nima Nabavizadeh, MD treated as a radiation oncologist in Coos Bay, OR were radiation therapy.

doctor visit	162
radiation therapy	23

Average Medicare Patient Data From 2016 - 2023

Information about Medicare patients treated by Dr. Nima Nabavizadeh, MD.

**Gender**
Male	110
Female	83

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	160
Hispanic	0
Native American / Alaskan Native	0
Other	6

**Age**
75 to 84	48
85 and over	12
Less than 65	20
65 to 74	106

Average of Total of Conditions of Medicare patients treated by Dr. Nima Nabavizadeh, MD From 2016 - 2023

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

Hypertension	57
High Cholesterol	42
Stroke	1
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	31
Asthma	5
Osteoporosis	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	20
Atrial Fibrillation	11
Dementia	7
Cancer	49

Education & Training

Dr. Nima Nabavizadeh, MD graduated from University of Oklahoma College of Medicine. He completed residency at Oregon Health & Science University Affiliated Hospitals. He is certified by the Board Certified and has a state license in Oregon.

Medical School: University of Oklahoma College of Medicine

Residency: Oregon Health & Science University Affiliated Hospitals

Board Certification: Board Certified

Licensed In: Oregon

Affiliations & Hospitals

Dr. Nima Nabavizadeh, MD is associated with these hospitals and organizations:

OHSU Healthcare

Hillsboro Medical Center

OHSU Knight Cancer Institute, Marquam Hill

UNIVERSITY PROFESSIONAL SERVICES

TUALITY MEDICAL GROUP LLC

OHSU Knight Cancer Institute Radiation Medicine, Marquam Hill

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General Payments

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

**Payments by Company**
GUERBET LLC	$1,150 Lipiodol $1,150
RaySearch Laboratories AB (publ)	$318 RayStation $318
Brainlab, Inc.	$109 Surgical planning and navigation radiation treatment planning and positioning $109
E.R. Squibb & Sons, L.L.C.	$100 OPDIVO $100
Varian Medical Systems, Inc.	$93 ProBeam $93
Other	$87 Nexavar $68	$19

**Types of Payments**
Honoraria	$1,000
Food and Beverage	$856

Biography

Dr. Nima Nabavizadeh is a specialist in radiation oncology. He works in Coos Bay, OR, Portland, OR, and Hillsboro, OR. In his practice, he is particularly interested in cancer. Before performing his residency at a hospital affiliated with Oregon Health & Science University, Dr. Nabavizadeh attended the University of Oklahoma College of Medicine for medical school. Distinctions awarded to Dr. Nabavizadeh include: RSNA Resident/Fellow Grant and Award Doris Duke Charitable Foundation Clinical Research Fellowship. In addition to English, he speaks Persian. Dr. Nabavizadeh is affiliated with Hillsboro Medical Center. He has an open panel in Portland, OR according to OHSU Healthcare.