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Home > WV Providers > Radiation Oncologists

Dr. Gregory Stephen Merrick, MD

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Specializes in: Radiation Oncology

1 Medical Park
Wheeling, WV 26003

(304) 243-3490

Dr. Gregory Stephen Merrick, MD is a radiation oncologist in Wheeling, WV specializing in radiation oncology.

Office Locations

1 Medical Park
Wheeling, WV 26003

(304) 243-3490

(304) 243-5047

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In The News (see more mentions in the news)

“They don't come until there is a problem," Dr. Gregory Merrick, director of the Schiffler Cancer Center at Wheeling Hospital, said. "”—"Men: Lift Weights and Go to Doctor", The Intelligencer, December 2021

“Dr. Gregory Merrick, a world-renowned urologic oncologist and director of Wheeling Hospital's Schiffler Cancer Center, was presented with the Dr. Lee Jones Patron of Youth Award at the luncheon.”—"Bob Huggins Praises Merrick, Current WVU Hoop Team", The Intelligencer, December 2021

“WHEELING -- Urologic oncologist Dr. Gregory S. Merrick, medical director at the Schiffler Cancer Center of Wheeling Hospital, has again been selected for inclusion in the Best Doctors in America...”—"Merrick Chosen By Peers For Database", The Intelligencer, December 2021

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2013 were urologic procedures, radiation therapy, diagnostic procedures and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	34
doctor visit	576
marker placement for prostate radiation therapy	20
radiation therapy	45
urologic procedures	71

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Age**
From 65 to 74	120
From 75 to 84	70
85 and over	18
Less than 65	18

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2013

The most common conditions of Medicare patients that Dr. Gregory Stephen Merrick, MD treated during 2013 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	69
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	46
Depression	13
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2014 were urologic procedures, radiation therapy, diagnostic procedures and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	19
doctor visit	461
marker placement for prostate radiation therapy	18
radiation therapy	32
urologic procedures	54

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Age**
From 65 to 74	100
From 75 to 84	54
85 and over	11
Less than 65	14

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2014

The most common conditions of Medicare patients that Dr. Gregory Stephen Merrick, MD treated during 2014 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	61
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	39
Depression	13
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2015 were urologic procedures, diagnostic procedures, radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	46
doctor visit	534
marker placement for prostate radiation therapy	14
radiation therapy	39
urologic procedures	85

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Age**
From 65 to 74	274
From 75 to 84	138
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2015

The most common conditions of Medicare patients that Dr. Gregory Stephen Merrick, MD treated during 2015 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	59
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	37
Depression	9
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2016 were urologic procedures, diagnostic procedures, radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	55
doctor visit	631
marker placement for prostate radiation therapy	20
minimally invasive procedures	11
minor procedures	11
radiation therapy	48
urologic procedures	91

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	76
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2016

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

Hypertension	70
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	39
Depression	11
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2017 were urologic procedures, diagnostic procedures, radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	46
doctor visit	610
marker placement for prostate radiation therapy	24
minimally invasive procedures	12
minor procedures	12
radiation therapy	38
urologic procedures	87

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	88
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2017

The most common conditions of Medicare patients that Dr. Gregory Stephen Merrick, MD treated during 2017 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	73
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	34
Depression	11
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2018 were urologic procedures, diagnostic procedures, radiation therapy and minor procedures.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	61
doctor visit	553
minimally invasive procedures	25
minor procedures	25
radiation therapy	35
urologic procedures	103

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Ethnicity**
Non-Hispanic White	267
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	96
85 and over	18
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2018

The most common conditions of Medicare patients that Dr. Gregory Stephen Merrick, MD treated during 2018 were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	37
Depression	12
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	4
Cancer	73

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2019 were urologic procedures, diagnostic procedures, radiation therapy and minor procedures.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	114
doctor visit	987
marker placement for prostate radiation therapy	36
minimally invasive procedures	59
minor procedures	59
radiation therapy	67
urologic procedures	150

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Ethnicity**
Non-Hispanic White	333
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	99
85 and over	21
Less than 65	17

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2019

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

Hypertension	71
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	38
Depression	15
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	4
Cancer	74

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV during 2020 were urologic procedures, diagnostic procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

diagnostic procedures	80
doctor visit	664
marker placement for prostate radiation therapy	30
minimally invasive procedures	50
minor procedures	50
radiation therapy	37
urologic procedures	122

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	80
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2020

The most common conditions of Medicare patients that Dr. Gregory Stephen Merrick, MD treated during 2020 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	72
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2020

Volume of procedures performed by Dr. Gregory Stephen Merrick, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory Stephen Merrick, MD treated as a radiation oncologist in Wheeling, WV were urologic procedures, diagnostic procedures, radiation therapy and minor procedures.

diagnostic procedures	56
doctor visit	627
minimally invasive procedures	31
minor procedures	31
radiation therapy	42
urologic procedures	95

Average Medicare Patient Data From 2013 - 2020

Information about Medicare patients treated by Dr. Gregory Stephen Merrick, MD.

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	168
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	87
85 and over	10
Less than 65	10
65 to 74	167

Average of Total of Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD From 2013 - 2020

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

Hypertension	68
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	38
Depression	12
Chronic Kidney Disease	20
Asthma	3
Osteoporosis	1
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Atrial Fibrillation	11
Cancer	74
Dementia	2

Education & Training

He has a state license in West Virginia.

Licensed In: West Virginia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Theragenics Corporation	$9,652 $9,652
Astellas Pharma US Inc	$716 XTANDI $450	Vesicare $266
Ferring Pharmaceuticals Inc.	$549 FIRMAGON $549
Amgen Inc.	$461 XGEVA $360	$101
Janssen Biotech, Inc.	$395 ZYTIGA $357	YONDELIS $15	Erleada $13	$10
Other	$1,609 XTANDI $347	Xofigo $272	SUBSYS $119	ZYTIGA $99	PROVENGE $90	Other $682

**Types of Payments**
Consulting Fee	$9,375
Food and Beverage	$3,703
Education	$303

Research Payments

Dr. Gregory Stephen Merrick, MD has received 58 research payments totaling $349,414.

Biography

Dr. Gregory Merrick, who practices in Wheeling, WV, is a medical specialist in radiation oncology. Dr. Merrick obtained a license to practice in West Virginia.

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Dr. Gregory Stephen Merrick, MD

Office Locations

In The News (see more mentions in the news)

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2020

Average Medicare Patient Data From 2013 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. Gregory Stephen Merrick, MD From 2013 - 2020

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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