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Dr. Larry Douglas Grubb, MD

Accepting New Patients

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Specializes in: Radiation Oncology

Professional interests include: cancer

338 Deerfield Road
Boone, NC 28607

(828) 262-4332

Dr. Larry Douglas Grubb, MD is a radiation oncologist in Sumter, SC specializing in radiation oncology. Dr. Larry Douglas Grubb, MD is affiliated with UNC Health and UNC Health Appalachian.

Office Locations

130 N Washington Street
Sumter, SC 29150

(803) 774-8888

(803) 778-6376

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UNC Health Appalachian

338 Deerfield Road
Boone, NC 28607

(828) 262-4332

(828) 265-5514

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2012 were radiation therapy, minimally invasive procedures, laryngeal (voice box) procedures and hospital care.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	1200
hospital care	27
inpatient care	27
laryngeal (voice box) procedures	35
minimally invasive procedures	35
radiation therapy	67

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2013 were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	1135
hospital care	36
inpatient care	36
laryngeal (voice box) procedures	19
minimally invasive procedures	19
radiation therapy	62

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	211
Female	194

**Ethnicity**
Non-Hispanic White	226
Black	179
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	112
85 and over	20
Less than 65	71

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2013

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	28
Asthma	4
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2014 were radiation therapy, minimally invasive procedures, laryngeal (voice box) procedures and hospital care.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	1268
hospital care	13
inpatient care	13
laryngeal (voice box) procedures	27
minimally invasive procedures	27
radiation therapy	64

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	319
Female	269

**Ethnicity**
Non-Hispanic White	360
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	143
85 and over	37
Less than 65	84

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2015 were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	1099
hospital care	25
inpatient care	25
laryngeal (voice box) procedures	12
minimally invasive procedures	12
radiation therapy	67

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	690
Female	500

**Ethnicity**
Non-Hispanic White	712
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	638
From 75 to 84	282
85 and over	82
Less than 65	188

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2015

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	3
Atrial Fibrilation	6
Heart Failure	16
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2016 were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	1075
hospital care	20
inpatient care	20
laryngeal (voice box) procedures	13
minimally invasive procedures	13
radiation therapy	30

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	314
Female	235

**Ethnicity**
Non-Hispanic White	323
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	161
85 and over	29
Less than 65	75

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	32
Asthma	25
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2017 were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	909
hospital care	27
inpatient care	27
laryngeal (voice box) procedures	16
minimally invasive procedures	16
radiation therapy	32

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	302
Female	272

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	303
From 75 to 84	173
85 and over	23
Less than 65	75

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	3
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2018 were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	810
hospital care	16
inpatient care	16
laryngeal (voice box) procedures	13
minimally invasive procedures	13
radiation therapy	21

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	288
Female	247

**Ethnicity**
Non-Hispanic White	345
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	165
85 and over	35
Less than 65	64

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	43
Depression	17
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	32
Diabetes	39
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2019 were radiation therapy.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	753
radiation therapy	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	305
Female	261

**Ethnicity**
Non-Hispanic White	370
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	185
85 and over	33
Less than 65	67

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	36
Asthma	4
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2020 were radiation therapy.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	515
radiation therapy	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	269
Female	205

**Ethnicity**
Non-Hispanic White	306
Black	157
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	144
85 and over	21
Less than 65	52

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	38
Asthma	4
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC during 2021 were radiation therapy.

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	585
radiation therapy	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	218
Female	178

**Ethnicity**
Non-Hispanic White	264
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	131
85 and over	16
Less than 65	42

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	38
Asthma	4
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	10
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

doctor visit	255

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	138
Female	83

**Ethnicity**
Non-Hispanic White	162
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	86
85 and over	14
Less than 65	22

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Larry Douglas Grubb, MD for Medicare patients.

The highest averages for the top procedures that Dr. Larry Douglas Grubb, MD treated as a radiation oncologist in Sumter, SC were radiation therapy, hospital care, inpatient care and minimally invasive procedures.

doctor visit	873
hospital care	23
inpatient care	23
laryngeal (voice box) procedures	19
minimally invasive procedures	19
radiation therapy	40

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Larry Douglas Grubb, MD.

**Gender**
Male	277
Female	222

**Ethnicity**
Black / African American	30
Asian / Pacific Islander	0
Non-Hispanic White	308
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	143
85 and over	28
Less than 65	67
65 to 74	260

Average of Total of Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Larry Douglas Grubb, MD treated were cancer, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	30
Asthma	6
Osteoporosis	4
Heart Failure	17
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Atrial Fibrillation	8
Dementia	6
Cancer	68

Education & Training

He completed residency at UNC Hospitals. He is certified by the Radiology-Radiation Oncology, Board Certified and has a state license in South Carolina.

Residency: UNC Hospitals (1987)

Board Certification: Radiology-Radiation Oncology, Board Certified

Licensed In: South Carolina

Affiliations & Hospitals

Dr. Larry Douglas Grubb, MD is associated with these hospitals and organizations:

UNC Health

UNC Health Appalachian

Ratings & Reviews

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General Payments

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

**Payments by Company**
Augmenix, Inc.	$170 SpaceOAR $170
Theragenics Corporation	$116 $116
Bayer HealthCare Pharmaceuticals Inc.	$108 Xofigo $108
Boston Scientific Corporation	$46 SpaceOAR VUE System - 10mL $20	SPACEOAR VUE $14	rezum Generator $13
Blue Earth Diagnostics Limited	$39 Axumin $39
Other	$30 Kick, Airo, Curve, Buzz, Node, Exact Trac, Novalis, TramaCad, Elements $17	Interventional Lung Solutions $13

**Types of Payments**
Food and Beverage	$508

Biography

Dr. Larry Grubb's specialty is radiation oncology. In his practice, he is particularly interested in cancer. Dr. Grubb is affiliated with UNC Health. He attended the University of South Carolina School of Medicine and then went on to complete his residency at UNC Hospitals. He welcomes new patients at his office inBoone, NC as reported by UNC Health.

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Dr. Larry Douglas Grubb, 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. Larry Douglas Grubb, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry Douglas Grubb, 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. Larry Douglas Grubb, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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