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Home > NC Providers > Radiation Oncologists

Dr. William Mark McCollough, MD

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Specializes in: Radiation Oncology

21 Hospital Drive Lower Level
Asheville, NC 28801

(828) 213-0100

Dr. William Mark McCollough, MD is a radiation oncologist in Asheville, NC specializing in radiation oncology.

Office Locations

21 Hospital Drive Lower Level
Asheville, NC 28801

(828) 213-0100

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2012 were minimally invasive procedures, laryngeal (voice box) procedures and radiation therapy.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	709
laryngeal (voice box) procedures	34
minimally invasive procedures	34
radiation therapy	24

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2013 were radiation therapy, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	611
laryngeal (voice box) procedures	25
minimally invasive procedures	25
radiation therapy	32

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	155
Female	138

**Ethnicity**
Non-Hispanic White	272
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	110
85 and over	31
Less than 65	25

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2013

Hypertension	58
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	17
Dementia	4
Cancer	71

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2014 were radiation therapy, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	606
laryngeal (voice box) procedures	18
minimally invasive procedures	18
radiation therapy	24

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	121
Female	127

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	93
85 and over	31
Less than 65	19

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2014

Hypertension	60
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2015 were radiation therapy, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	678
laryngeal (voice box) procedures	25
minimally invasive procedures	25
radiation therapy	28

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	256
Female	242

**Ethnicity**
Non-Hispanic White	462
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	168
85 and over	68
Less than 65	30

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2015

Hypertension	64
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	27
Depression	23
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	6
Cancer	69

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2016 were radiation therapy, minimally invasive procedures, laryngeal (voice box) procedures and hospital care.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	415
hospital care	13
inpatient care	13
laryngeal (voice box) procedures	14
minimally invasive procedures	14
radiation therapy	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	122
Female	157

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	97
85 and over	32
Less than 65	22

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2016

Hypertension	72
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	32
Asthma	25
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	24
Diabetes	25
Dementia	8
Cancer	68

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2017 were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	421
hospital care	23
inpatient care	23
laryngeal (voice box) procedures	16
minimally invasive procedures	16
radiation therapy	25

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	126
Female	127

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	81
85 and over	29
Less than 65	19

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2017

Hypertension	66
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	34
Depression	37
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	30
Diabetes	28
Dementia	9
Cancer	66

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2018 were radiation therapy.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	456
radiation therapy	20

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	129
Female	132

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	84
85 and over	19
Less than 65	19

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2018

Hypertension	69
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	9
Cancer	62

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2019 were radiation therapy.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	388
radiation therapy	20

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	120
Female	162

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	84
85 and over	18
Less than 65	24

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2019

Hypertension	63
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	33
Depression	33
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	23
Diabetes	25
Dementia	7
Cancer	67

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2020 were radiation therapy.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	308
radiation therapy	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	107
Female	136

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

**Age**
From 65 to 74	140
From 75 to 84	71
85 and over	16
Less than 65	16

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2020

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	20
Dementia	8
Cancer	57

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2021 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	317
hospital care	13
inpatient care	13
radiation therapy	19

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	120
Female	130

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	75
85 and over	16
Less than 65	15

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2021

Hypertension	65
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	16
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	13
Cancer	66

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	275
hospital care	11
inpatient care	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	99
Female	136

**Ethnicity**
Non-Hispanic White	221
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	82
85 and over	18
Less than 65	11

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2022

Hypertension	69
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	23
Depression	30
Chronic Kidney Disease	20
Asthma	13
Osteoperosis	20
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	25
Diabetes	23
Dementia	7
Cancer	72

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2023 were radiation therapy.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	260
radiation therapy	19

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	89
Female	122

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	72
85 and over	20
Less than 65	11

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2023

Hypertension	70
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	17
Depression	26
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	19
Atrial Fibrilation	20
Heart Failure	15
Chronic Obstructive Pulmonary Disease	24
Diabetes	22
Dementia	7
Cancer	66

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC during 2024 were radiation therapy.

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

doctor visit	231
radiation therapy	14

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Male	93
Female	103

**Age**
From 65 to 74	96
From 75 to 84	79
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2024

Hypertension	70
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	16
Depression	27
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	30
Diabetes	26
Dementia	6
Cancer	72

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. William Mark McCollough, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Mark McCollough, MD treated as a radiation oncologist in Asheville, NC were minimally invasive procedures, radiation therapy, laryngeal (voice box) procedures and hospital care.

doctor visit	436
hospital care	15
inpatient care	15
laryngeal (voice box) procedures	22
minimally invasive procedures	22
radiation therapy	22

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. William Mark McCollough, MD.

**Gender**
Female	131
Male	118

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	219
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	22
75 to 84	84
Less than 65	16
65 to 74	124

Average of Total of Conditions of Medicare patients treated by Dr. William Mark McCollough, MD From 2012 - 2024

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

Hypertension	60
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	25
Asthma	8
Osteoporosis	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	22
Atrial Fibrillation	11
Cancer	61
Dementia	6

Education & Training

He has a state license in North Carolina.

Licensed In: North Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Servier Pharmaceuticals LLC	$962 $962
Elekta, Inc.	$192 ELEKTA ONCOLOGY INFO SYSTEM $119	Elekta Neuromag $73
DFINE, Inc	$36 Star $36
Pfizer Inc.	$33 ORGOVYX $33
Tactile Systems Technology Inc	$15 ENTRE $15
Other	$23 FENTORA $12	Lupron $11

**Types of Payments**
Food and Beverage	$1,262

Biography

Dr. William McCollough works as a radiation oncology specialist in Asheville, NC. Dr. McCollough has obtained a license to practice in North Carolina.

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Dr. William Mark McCollough, MD

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. William Mark McCollough, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Mark McCollough, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. William Mark McCollough, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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