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Home > SC Providers > Radiation Oncologists

Dr. Margaret T. Macdowell, MD

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Specializes in: Radiation Oncology

Medical University of South Carolina College of Medicine (1989)

9330 Medical Plaza Drive
North Charleston, SC 29406

(843) 847-4571

Dr. Margaret T. Macdowell, MD is a radiation oncologist in North Charleston, SC specializing in radiation oncology. She graduated from Medical University of South Carolina College of Medicine in 1989 and has 37 years of experience. Dr. Margaret T. Macdowell, MD is affiliated with COASTAL CAROLINA MULTISPECIALTY ASSOCIATES LLC and SAVANNAH MULTISPECIALTY ASSOCIATES LLC.

Office Locations

9330 Medical Plaza Drive
North Charleston, SC 29406

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Noteworthy Medicare Patient Procedures Performed by Dr. Margaret T. Macdowell, MD in 2023

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

Top 25%

By Affordability:

radiation therapy

In 2012, Dr. Margaret T. Macdowell, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 75% of providers in related specialties within South Carolina. 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC during 2012 were radiation therapy.

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	480
radiation therapy	28

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC during 2013 were radiation therapy.

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	464
radiation therapy	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	88
Female	226

**Ethnicity**
Non-Hispanic White	235
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	83
85 and over	14
Less than 65	29

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC during 2014 were radiation therapy.

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	490
radiation therapy	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	97
Female	228

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	101
85 and over	13
Less than 65	30

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC during 2015 were radiation therapy.

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	437
radiation therapy	22

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	220
Female	396

**Ethnicity**
Non-Hispanic White	456
Black	136
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	196
85 and over	22
Less than 65	56

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	433

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	80
Female	210

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	96
85 and over	12
Less than 65	21

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	27
Asthma	21
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	403

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	81
Female	226

**Ethnicity**
Non-Hispanic White	225
Black	65
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	95
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	359

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	84
Female	193

**Ethnicity**
Non-Hispanic White	209
Black	55
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	78
85 and over	13
Less than 65	15

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	400

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	93
Female	214

**Ethnicity**
Non-Hispanic White	229
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	95
85 and over	22
Less than 65	22

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC during 2020 were radiation therapy.

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	444
radiation therapy	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	107
Female	166

**Ethnicity**
Non-Hispanic White	207
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	89
85 and over	12
Less than 65	15

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC during 2021 were radiation therapy.

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	484
radiation therapy	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	107
Female	117

**Ethnicity**
Non-Hispanic White	168
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	79
85 and over	16
Less than 65	15

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

doctor visit	317

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	64
Female	51

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

**Age**
From 65 to 74	60
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Margaret T. Macdowell, MD for Medicare patients.

The highest averages for the top procedures that Dr. Margaret T. Macdowell, MD treated as a radiation oncologist in North Charleston, SC were radiation therapy.

doctor visit	428
radiation therapy	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Margaret T. Macdowell, MD.

**Gender**
Male	92
Female	184

**Ethnicity**
Black / African American	44
Asian / Pacific Islander	0
Non-Hispanic White	205
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	86
85 and over	11
Less than 65	18
65 to 74	157

Average of Total of Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Margaret T. Macdowell, MD treated were cancer, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	26
Asthma	7
Osteoporosis	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Atrial Fibrillation	9
Dementia	5
Cancer	68

Education & Training

Dr. Margaret T. Macdowell, MD graduated from Medical University of South Carolina College of Medicine in 1989. She has a state license in South Carolina.

Medical School: Medical University of South Carolina College of Medicine (1989)

Licensed In: South Carolina

Affiliations & Hospitals

Dr. Margaret T. Macdowell, MD is associated with these hospitals and organizations:

COASTAL CAROLINA MULTISPECIALTY ASSOCIATES LLC

SAVANNAH MULTISPECIALTY ASSOCIATES LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Bayer HealthCare Pharmaceuticals Inc.	$248 Xofigo $224	Nubeqa $24
Depomed, Inc.	$185 Lazanda $185
INSYS Therapeutics Inc	$162 SUBSYS $131	Syndros $31
Genentech USA, Inc.	$131 Perjeta $131
AstraZeneca Pharmaceuticals LP	$128 TAGRISSO $93	Enhertu $20	$15
Other	$1,153 DARZALEX $94	OPDIVO $89	KEYTRUDA $85	SpaceOAR $69	SpaceOAR VUE System - 10mL $59	Other $758

**Types of Payments**
Food and Beverage	$2,007

Biography

Dr. Margaret Macdowell works as a radiation oncology. She is a graduate of Medical University of South Carolina College of Medicine.

Select Year:

Dr. Margaret T. Macdowell, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Margaret T. Macdowell, MD in 2023

By Affordability:

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. Margaret T. Macdowell, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Margaret T. Macdowell, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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