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Home > OH Providers > Radiation Oncologists

Dr. Gregory M. Rasp, MD

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Specializes in: Radiation Oncology

University of Illinois College of Medicine (1992)

9000 N. Main Street
Dayton, OH 45415

(937) 771-2422

Dr. Gregory M. Rasp, MD is a radiation oncologist in Greenville, OH specializing in radiation oncology. He graduated from University of Illinois College of Medicine in 1992 and has 34 years of experience. Dr. Gregory M. Rasp, MD is affiliated with Kettering Health.

Office Locations

1111 Sweitzer Street Suite C
Greenville, OH 45331

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2300 Miami Valley Drive Suite 150
Centerville, OH 45459

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3120 Governors Place Boulevard
Kettering, OH 45409

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3130 N County Road 25a
Troy, OH 45373

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501 Atrium Drive
Middletown, OH 45005

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9000 N Main Street
Englewood, OH 45415

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Kettering Health

9000 N. Main Street
Dayton, OH 45415

(937) 771-2422

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory M. Rasp, MD in 2023

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

Top 25%

By Volume:

stereotactic radiosurgery

In 2012, Dr. Gregory M. Rasp, MD performed more abdominal CT scan, CT scan, pelvic CT scan, radiation therapy, and stereotactic radiosurgery (SRS) procedures for Medicare patients than 75% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2012 were radiation therapy, CT scan, thoracic (chest) imaging and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

brain imaging (neuroimaging)	20
CT scan	136
doctor visit	863
marker placement for prostate radiation therapy	39
neck imaging	23
pelvic imaging	38
radiation therapy	1919
thoracic (chest) imaging	55

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2013 were radiation therapy, CT scan, marker placement for prostate radiation therapy and pelvic imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

CT scan	84
doctor visit	932
image guided procedures	29
marker placement for prostate radiation therapy	40
neck imaging	12
pelvic imaging	39
radiation therapy	2329
thoracic (chest) imaging	33

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	424
Female	250

**Ethnicity**
Non-Hispanic White	558
Black	102
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	249
85 and over	70
Less than 65	55

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2014 were radiation therapy, CT scan, image guided procedures and pelvic imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

biological response modifier (BRM) therapy	21
chemotherapy	21
CT scan	91
doctor visit	790
image guided procedures	41
marker placement for prostate radiation therapy	37
minimally invasive procedures	21
neck imaging	13
pelvic imaging	40
radiation therapy	1918
thoracic (chest) imaging	38

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	425
Female	267

**Ethnicity**
Non-Hispanic White	577
Black	93
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	333
From 75 to 84	243
85 and over	59
Less than 65	57

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2014

Hypertension	72
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	26
Diabetes	29
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2015 were radiation therapy, CT scan, thoracic (chest) imaging and image guided procedures.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

biological response modifier (BRM) therapy	20
chemotherapy	20
CT scan	65
doctor visit	716
image guided procedures	39
marker placement for prostate radiation therapy	17
minimally invasive procedures	20
pelvic imaging	24
radiation therapy	892
thoracic (chest) imaging	41

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	838
Female	488

**Ethnicity**
Non-Hispanic White	1098
Black	186
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	642
From 75 to 84	426
85 and over	132
Less than 65	126

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2015

Hypertension	74
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	30
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2016 were radiation therapy, CT scan, image guided procedures and thoracic (chest) imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

CT scan	60
doctor visit	749
image guided procedures	56
marker placement for prostate radiation therapy	16
pelvic imaging	11
radiation therapy	878
thoracic (chest) imaging	49

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	433
Female	266

**Ethnicity**
Non-Hispanic White	562
Black	104
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	246
85 and over	54
Less than 65	44

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	33
Asthma	29
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	28
Diabetes	30
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2017 were radiation therapy, CT scan, image guided procedures and thoracic (chest) imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

abdominal imaging	20
biological response modifier (BRM) therapy	13
chemotherapy	13
CT scan	69
doctor visit	683
image guided procedures	68
minimally invasive procedures	13
pelvic imaging	20
radiation therapy	672
thoracic (chest) imaging	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	387
Female	262

**Ethnicity**
Non-Hispanic White	540
Black	79
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	224
85 and over	59
Less than 65	61

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2018 were radiation therapy, CT scan, image guided procedures and pelvic imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

abdominal imaging	66
biological response modifier (BRM) therapy	32
chemotherapy	32
CT scan	117
doctor visit	573
image guided procedures	73
minimally invasive procedures	32
pelvic imaging	66
radiation therapy	564
thoracic (chest) imaging	51

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	452
Female	311

**Ethnicity**
Non-Hispanic White	646
Black	84
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	378
From 75 to 84	267
85 and over	76
Less than 65	42

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	9
Cancer	72

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2019 were radiation therapy, CT scan, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

abdominal imaging	89
biological response modifier (BRM) therapy	18
chemotherapy	18
CT scan	166
doctor visit	577
image guided procedures	68
minimally invasive procedures	18
pelvic imaging	89
radiation therapy	518
thoracic (chest) imaging	77

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	460
Female	310

**Ethnicity**
Non-Hispanic White	641
Black	94
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	244
85 and over	77
Less than 65	43

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	8
Cancer	68

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2020 were radiation therapy, CT scan, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

abdominal imaging	90
biological response modifier (BRM) therapy	17
chemotherapy	17
CT scan	167
doctor visit	467
image guided procedures	70
minimally invasive procedures	17
pelvic imaging	90
radiation therapy	437
thoracic (chest) imaging	77

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	401
Female	298

**Ethnicity**
Non-Hispanic White	597
Black	64
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	231
85 and over	77
Less than 65	36

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	42
Asthma	4
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	10
Cancer	71

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2021 were radiation therapy, CT scan, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

abdominal imaging	74
biological response modifier (BRM) therapy	12
chemotherapy	12
CT scan	152
doctor visit	479
image guided procedures	41
minimally invasive procedures	12
pelvic imaging	74
radiation therapy	475
thoracic (chest) imaging	78

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	403
Female	290

**Ethnicity**
Non-Hispanic White	578
Black	85
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	236
85 and over	62
Less than 65	40

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	8
Cancer	72

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH during 2022 were radiation therapy, CT scan, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

abdominal imaging	128
CT scan	221
doctor visit	426
image guided procedures	56
pelvic imaging	128
radiation therapy	392
thoracic (chest) imaging	93

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	414
Female	276

**Ethnicity**
Non-Hispanic White	586
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	250
85 and over	70
Less than 65	29

Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	20
Chronic Obstructive Pulmonary Disease	26
Diabetes	30
Dementia	6
Cancer	73

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory M. Rasp, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory M. Rasp, MD treated as a radiation oncologist in Greenville, OH were radiation therapy, CT scan, abdominal imaging and thoracic (chest) imaging.

abdominal imaging	77
biological response modifier (BRM) therapy	19
brain imaging (neuroimaging)	20
chemotherapy	19
CT scan	120
doctor visit	659
image guided procedures	54
minimally invasive procedures	19
neck imaging	16
pelvic imaging	56
radiation therapy	999
thoracic (chest) imaging	58

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory M. Rasp, MD.

**Gender**
Male	421
Female	274

**Ethnicity**
Black / African American	87
Asian / Pacific Islander	0
Non-Hispanic White	580
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	237
85 and over	66
Less than 65	48
65 to 74	342

Average of Total of Conditions of Medicare patients treated by Dr. Gregory M. Rasp, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	30
Asthma	8
Osteoporosis	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Atrial Fibrillation	12
Dementia	7
Cancer	66

Education & Training

Dr. Gregory M. Rasp, MD graduated from University of Illinois College of Medicine in 1992. He completed residency at Mayo Clinic. He has a state license in Ohio.

Medical School: University of Illinois College of Medicine (1992)

Residency: Mayo Clinic (1996)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Gregory M. Rasp, MD is associated with these hospitals and organizations:

Kettering Health

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General Payments

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

**Payments by Company**
Alexion Pharmaceuticals, Inc.	$284 SOLIRIS $284
Novartis Pharmaceuticals Corporation	$273 PROMACTA $72	TAFINLAR $69	SANDOSTATIN LAR $42	PLUVICTO $41	TASIGNA $24	Other $25
Varian Medical Systems, Inc.	$250 TrueBeam $185	ARIA $47	Treatment Planning Systems $18
EISAI INC.	$218 Lenvima $177	Halaven $41
Merck Sharp & Dohme LLC	$190 WELIREG $68	KEYTRUDA $61	Reblozyl $34	LYNPARZA $27
Other	$2,964 IMBRUVICA $147	Prolaris $138	LIBTAYO $131	Gilotrif $104	Vectibix $97	Other $2,347

**Types of Payments**
Food and Beverage	$4,167
Education	$13

Ownership and Interest Payments

This table describes ownership payments received by Dr. Gregory M. Rasp, MD.

RT Oncology Services Corporation	2014	$5,945.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2015	$5,945.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2013	$5,945.00	Physician Covered Recipient	Preferred Stock
RT Oncology Services Corporation	2016	$0.00	Physician Covered Recipient	Sold Ownership Interest to Third Party

Biography

Dr. Gregory Rasp is a specialist in radiation oncology in Kettering, OH, Englewood, OH, and Centerville, OH. Before performing his residency at Mayo Clinic, Dr. Rasp attended the University of Illinois College of Medicine for medical school. Dr. Rasp is affiliated with Kettering Health.