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Dr. Mark A. Ritter, MD PHD

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Specializes in: Radiation Oncology

8941 Wildlife Loop
Sarasota, FL 34238

(608) 220-0892

Dr. Mark A. Ritter, MD PHD is a radiation oncologist in Sarasota, FL specializing in radiation oncology.

Office Locations

8941 Wildlife Loop
Sarasota, FL 34238

(608) 220-0892

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2012 were radiation therapy, lab tests and blood draw.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	21
doctor visit	423
lab tests	23
radiation therapy	25

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2013 were lab tests, radiation therapy and blood draw.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	22
doctor visit	404
lab tests	29
radiation therapy	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	204
Female	43

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	61
85 and over	15
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2013

Hypertension	56
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2014 were lab tests, blood draw and radiation therapy.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	21
doctor visit	342
lab tests	26
radiation therapy	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	193
Female	23

**Ethnicity**
Non-Hispanic White	195
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	56
85 and over	12
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2014

Hypertension	57
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2015 were lab tests, blood draw and radiation therapy.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	40
doctor visit	366
lab tests	46
radiation therapy	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	384
Female	28

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	106
85 and over	26
Less than 65	36

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2015

Hypertension	60
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2016 were blood draw, lab tests and radiation therapy.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	57
doctor visit	402
lab tests	50
radiation therapy	18

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	221
Female	25

**Ethnicity**
Non-Hispanic White	227
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	63
85 and over	12
Less than 65	14

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2016

Hypertension	59
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	31
Depression	12
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2017 were lab tests and blood draw.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	51
doctor visit	438
lab tests	65

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	231
Female	26

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2017

Hypertension	56
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL during 2018 were lab tests and blood draw.

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

blood draw	36
doctor visit	241
lab tests	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	155
Female	11

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2018

Hypertension	54
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	33
Depression	11
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2018

Volume of procedures performed by Dr. Mark A. Ritter, MD PHD for Medicare patients.

The highest averages for the top procedures that Dr. Mark A. Ritter, MD PHD treated as a radiation oncologist in Sarasota, FL were lab tests, blood draw and radiation therapy.

blood draw	35
doctor visit	373
lab tests	39
radiation therapy	19

Average Medicare Patient Data From 2012 - 2018

Information about Medicare patients treated by Dr. Mark A. Ritter, MD PHD.

**Gender**
Male	198
Female	22

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	199
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	56
85 and over	9
Less than 65	12
65 to 74	136

Average of Total of Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD From 2012 - 2018

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

Hypertension	48
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	27
Depression	12
Chronic Kidney Disease	23
Asthma	4
Osteoporosis	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Atrial Fibrillation	8
Dementia	1
Cancer	64

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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Research Payments

Dr. Mark A. Ritter, MD PHD has received 2 research payments totaling $77,378.

Biography

Dr. Mark Ritter is a radiation oncology specialist in Sarasota, FL. Dr. Ritter obtained a license to practice in Illinois.

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Dr. Mark A. Ritter, MD PHD

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. Mark A. Ritter, MD PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD in 2018

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2018

Average Medicare Patient Data From 2012 - 2018

Average of Total of Conditions of Medicare patients treated by Dr. Mark A. Ritter, MD PHD From 2012 - 2018

Education & Training

Ratings & Reviews

Research Payments

Biography

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