In 2023, among providers in related specialties within South Carolina, Dr. William Scott Kellogg, MD performed more biological response modifier (BRM) therapy, intravenous (IV) chemotherapy, and intravenous (IV) infusion procedures for Medicare patients than 95% of them and he also had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), intravenous infusion therapy, magnesium test, metabolic panel, thyroid blood test, thyroid function tests, and urinalysis that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Volume:

blood draw

complete blood count

phlebotomy for lab tests

urinalysis

In 2023, Dr. William Scott Kellogg, MD performed more blood draw, complete blood count (CBC), phlebotomy for lab tests, and urinalysis procedures for Medicare patients than 90% of providers in related specialties within South Carolina.

Top 25%

By Volume:

lab tests

thyroid blood test

By Affordability:

complete blood count

intravenous infusion

therapeutic phlebotomy

In 2012, among providers in related specialties within South Carolina, Dr. William Scott Kellogg, MD performed more lab tests, and thyroid blood test procedures for Medicare patients than 75% of them and he also had a list price for complete blood count (CBC), intravenous (IV) infusion, and therapeutic phlebotomy that was lower than the list prices billed to Medicare by 75% of them. 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. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2012 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

biological response modifier (BRM) therapy	85
blood draw	882
chemotherapy	85
doctor visit	1017
hospital care	536
inpatient care	536
lab tests	1887
minimally invasive procedures	99

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2013 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

blood draw	1427
doctor visit	1573
hospital care	884
inpatient care	884
lab tests	3240

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	294
Female	515

**Ethnicity**
Non-Hispanic White	415
Black	380
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	318
From 75 to 84	277
85 and over	79
Less than 65	135

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2013

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	13
Cancer	57

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2014 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

blood draw	1394
doctor visit	1499
hospital care	1210
inpatient care	1210
lab tests	3320
minimally invasive procedures	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	312
Female	525

**Ethnicity**
Non-Hispanic White	432
Black	394
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	264
85 and over	83
Less than 65	138

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	11
Cancer	55

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2015 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

blood draw	1280
doctor visit	1410
hospital care	854
inpatient care	854
lab tests	2899

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	626
Female	1014

**Ethnicity**
Non-Hispanic White	826
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	674
From 75 to 84	524
85 and over	168
Less than 65	274

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	33
Asthma	18
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	44
Dementia	12
Cancer	54

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

blood draw	1475
doctor visit	1608
hospital care	660
inpatient care	660
lab tests	3250

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	255
Female	459

**Ethnicity**
Non-Hispanic White	0
Black	363
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	237
85 and over	65
Less than 65	118

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	40
Asthma	25
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	44
Dementia	11
Cancer	55

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2017 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

blood draw	1315
doctor visit	1435
hospital care	682
inpatient care	682
lab tests	2900

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	250
Female	421

**Ethnicity**
Non-Hispanic White	327
Black	333
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	229
85 and over	65
Less than 65	108

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	43
Dementia	13
Cancer	56

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

biological response modifier (BRM) therapy	618
blood draw	3206
chemotherapy	618
doctor visit	2685
hormone therapy	130
hospital care	542
inpatient care	542
lab tests	6339
minimally invasive procedures	764
port flush	127

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	370
Female	682

**Ethnicity**
Non-Hispanic White	530
Black	507
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	424
From 75 to 84	379
85 and over	102
Less than 65	147

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	13
Cancer	54

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2019 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

biological response modifier (BRM) therapy	1230
blood draw	4762
chemotherapy	1230
doctor visit	3587
hormone therapy	237
hospital care	284
inpatient care	284
lab tests	9963
minimally invasive procedures	1510
port flush	254
thyroid function tests	38

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	394
Female	758

**Ethnicity**
Non-Hispanic White	599
Black	535
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	497
From 75 to 84	381
85 and over	122
Less than 65	152

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	11
Cancer	52

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2020 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

biological response modifier (BRM) therapy	1289
blood draw	4132
chemotherapy	1289
doctor visit	2726
hormone therapy	152
hospital care	142
inpatient care	142
lab tests	9586
minimally invasive procedures	1525
port flush	196
thyroid function tests	301

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	372
Female	688

**Ethnicity**
Non-Hispanic White	579
Black	458
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	437
From 75 to 84	371
85 and over	129
Less than 65	123

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	12
Cancer	50

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2021 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

biological response modifier (BRM) therapy	1246
blood draw	4039
chemotherapy	1246
doctor visit	2671
hormone therapy	154
hospital care	71
inpatient care	71
lab tests	8914
minimally invasive procedures	1525
port flush	163
thyroid function tests	299

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	314
Female	630

**Ethnicity**
Non-Hispanic White	531
Black	393
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	393
From 75 to 84	343
85 and over	123
Less than 65	85

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	11
Cancer	52

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC during 2022 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

biological response modifier (BRM) therapy	915
blood draw	3353
chemotherapy	915
doctor visit	2132
hormone therapy	113
hospital care	53
inpatient care	53
lab tests	7615
minimally invasive procedures	1071
port flush	131
thyroid function tests	293

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	261
Female	552

**Ethnicity**
Non-Hispanic White	481
Black	320
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	315
85 and over	111
Less than 65	67

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	8
Cancer	58

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Scott Kellogg, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Scott Kellogg, MD treated as an oncologist in Sumter, SC were lab tests, blood draw, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy	897
blood draw	2478
chemotherapy	897
doctor visit	2031
hormone therapy	157
hospital care	538
inpatient care	538
lab tests	5446
minimally invasive procedures	930
thyroid function tests	232

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Scott Kellogg, MD.

**Gender**
Male	313
Female	567

**Ethnicity**
Black / African American	334
Asian / Pacific Islander	0
Non-Hispanic White	429
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	301
85 and over	95
Less than 65	122
65 to 74	361

Average of Total of Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William Scott Kellogg, MD treated were hypertension, high cholesterol, cancer and diabetes.

Hypertension	68
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	35
Asthma	10
Osteoporosis	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Atrial Fibrillation	10
Dementia	10
Cancer	49

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$2,994 TASIGNA $563	AFINITOR $289	PROMACTA $270	VOTRIENT RCC $260	PIQRAY $255	Other $1,358
AstraZeneca Pharmaceuticals LP	$2,466 TAGRISSO $649	LYNPARZA $594	CALQUENCE $580	Enhertu $261	IMFINZI $99	Other $283
Amgen Inc.	$2,410 XGEVA $791	Kyprolis $357	Vectibix $287	Blincyto $220	LUMAKRAS $116	Other $640
E.R. Squibb & Sons, L.L.C.	$1,922 OPDIVO $1,164	EMPLICITI $364	SPRYCEL $108	YERVOY $74	ELIQUIS $59	Other $153
Genentech USA, Inc.	$1,482 TECENTRIQ $494	Avastin $230	Venclexta $162	Kadcyla $121	Gazyva $99	Other $376
Other	$17,711 IMBRUVICA $977	KEYTRUDA $799	Cabometyx $785	LIBTAYO $558	IBRANCE $445	Other $14,147

**Types of Payments**
Food and Beverage	$27,734
Education	$1,151
Consulting Fee	$100

Biography

Dr. William Kellogg sees patients in Sumter, SC. His medical specialties are adult hematology and adult oncology. Dr. Kellogg has obtained a license to practice in South Carolina.

Select Year:

Dr. William Scott Kellogg, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Scott Kellogg, MD in 2023

By Volume:

By Affordability:

By Volume:

By Volume:

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. William Scott Kellogg, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Scott Kellogg, 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. William Scott Kellogg, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Sumter, SC