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Home > MN Providers > Radiation Oncologists

Dr. Richard F. Diaz, MD

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Specializes in: Radiation Oncology

Mayo Medical School

560 South Maple Street Suite 10
Waconia, MN 55387

(952) 442-6000

Dr. Richard F. Diaz, MD is a radiation oncologist in Waconia, MN specializing in radiation oncology. He graduated from Mayo Medical School. Dr. Richard F. Diaz, MD is affiliated with Ridgeview.

Office Locations

Ridgeview

560 South Maple Street Suite 10
Waconia, MN 55387

(952) 442-6000

(952) 442-7851

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Ridgeview

6401 France Avenue South
Edina, MN 55435

(952) 920-8477

(952) 920-5365

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Noteworthy Medicare Patient Procedures Performed by Dr. Richard F. Diaz, MD in 2023

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

Top 5%

By Affordability:

external beam radiation therapy

In 2023, Dr. Richard F. Diaz, MD had a list price for external beam radiation therapy (EBRT) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Minnesota. 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.

Top 25%

By Volume:

radiation therapy

In 2012, Dr. Richard F. Diaz, MD performed more radiation therapy procedures for Medicare patients than 75% of providers in related specialties within Minnesota.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2012 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	376
radiation therapy	1912

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2013 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	264
radiation therapy	1248

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	51
Female	59

**Age**
From 65 to 74	42
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2013

Hypertension	67
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	15
Dementia	0
Cancer	72

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2014 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	164
radiation therapy	873

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	64
Female	67

**Age**
From 65 to 74	56
From 75 to 84	46
85 and over	18
Less than 65	11

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2014

Hypertension	58
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2015 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	164
radiation therapy	410

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	116
Female	128

**Ethnicity**
Non-Hispanic White	222
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	94
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2015

Hypertension	60
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	22
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2016 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	125
radiation therapy	301

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	47
Female	48

**Age**
From 65 to 74	32
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2016

Hypertension	60
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	37
Asthma	24
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	21
Dementia	14
Cancer	72

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2017 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	141
radiation therapy	419

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	41
Female	41

**Age**
From 65 to 74	31
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2017

Hypertension	61
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	21
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2018 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	123
radiation therapy	366

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	47
Female	46

**Age**
From 65 to 74	34
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2018

Hypertension	63
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	18
Dementia	15
Cancer	69

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2019 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	155
radiation therapy	332

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	78
Female	57

**Age**
From 65 to 74	70
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2019

Hypertension	63
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	18
Dementia	11
Cancer	70

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2020 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	140
radiation therapy	330

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	51
Female	45

**Age**
From 65 to 74	42
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2020

Hypertension	66
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	0
Cancer	69

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2021 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	151
radiation therapy	336

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	60
Female	54

**Age**
From 65 to 74	57
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2021

Hypertension	56
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2022 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	135
image guided procedures	36
radiation therapy	309

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	55
Female	52

**Age**
From 65 to 74	40
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2022

Hypertension	67
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	11
Chronic Obstructive Pulmonary Disease	22
Diabetes	21
Dementia	0
Cancer	70

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN during 2023 were radiation therapy.

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

doctor visit	119
radiation therapy	257

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	68
Female	66

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2023

Hypertension	74
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Richard F. Diaz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Richard F. Diaz, MD treated as a radiation oncologist in Waconia, MN were radiation therapy and image guided procedures.

doctor visit	171
image guided procedures	36
radiation therapy	591

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Richard F. Diaz, MD.

**Gender**
Male	56
Female	55

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	28
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	39
85 and over	1
Less than 65	0
65 to 74	48

Average of Total of Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD From 2012 - 2023

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

Hypertension	57
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	29
Asthma	5
Osteoporosis	2
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	19
Atrial Fibrillation	12
Cancer	66
Dementia	3

Education & Training

Dr. Richard F. Diaz, MD graduated from Mayo Medical School. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He has a state license in Minnesota.

Medical School: Mayo Medical School

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Licensed In: Minnesota

Affiliations & Hospitals

Dr. Richard F. Diaz, MD is associated with these hospitals and organizations:

Ridgeview

Ratings & Reviews

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General Payments

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

**Payments by Company**
Sirtex Medical Inc	$119 SIR-Spheres microspheres $119
Elekta, Inc.	$94 METRIQ $94
Monteris Medical Corporation	$70 NeuroBlate $70
AstraZeneca Pharmaceuticals LP	$23 IMFINZI $23
Medtronic MiniMed, Inc.	$11 iPro2 $11

**Types of Payments**
Food and Beverage	$318

Biography

Dr. Richard Diaz is a specialist in radiation oncology. He works in Edina, MN and Waconia, MN. He is professionally affiliated with Ridgeview. He graduated from Mayo Medical School and then he performed his residency at a hospital affiliated with the University of California, San Francisco (UCSF) and a hospital affiliated with the University of California, San Diego (UCSD).

Select Year:

Dr. Richard F. Diaz, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Richard F. Diaz, MD in 2023

By Affordability:

By Volume:

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. Richard F. Diaz, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Richard F. Diaz, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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