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Dr. Grant Carlton Lewis, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

159 W. Railroad Street Building B
Pembroke, GA 31321

(912) 354-6187

Dr. Grant Carlton Lewis, MD is a medical oncologist in Pembroke, GA specializing in medical oncology, adult oncology and adult hematology. Dr. Grant Carlton Lewis, MD is affiliated with Memorial Health (Savannah, GA), Memorial Health System and St. Joseph's/Candler.

Office Locations

St. Joseph's/Candler

159 W. Railroad Street Building B
Pembroke, GA 31321

(912) 354-6187

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225 Candler Drive Suite 300
Savannah, GA 31405

(912) 354-6187

(912) 355-0596

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4700 Waters Avenue Suite A
Savannah, GA 31404

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Noteworthy Medicare Patient Procedures Performed by Dr. Grant Carlton Lewis, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Grant Carlton Lewis, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Georgia.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2012 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

aspiration	34
biological response modifier (BRM) therapy	476
blood draw	1214
bone marrow tests	68
chemotherapy	476
diagnostic procedures	68
doctor visit	3189
hospital care	1229
inpatient care	1229
lab tests	4706
minimally invasive procedures	601
preventive care	17
vaccines	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2013 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

aspiration	26
biological response modifier (BRM) therapy	476
blood draw	1124
bone marrow tests	52
chemotherapy	476
diagnostic procedures	52
doctor visit	3078
hormone therapy	54
hospital care	834
inpatient care	834
lab tests	4176
minimally invasive procedures	668
preventive care	21
vaccines	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	350
Female	475

**Ethnicity**
Non-Hispanic White	579
Black	226
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	248
85 and over	93
Less than 65	110

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	10
Cancer	48

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2014 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

aspiration	35
biological response modifier (BRM) therapy	600
blood draw	1068
bone marrow tests	70
chemotherapy	600
diagnostic procedures	70
doctor visit	2647
hormone therapy	67
hospital care	738
inpatient care	738
lab tests	4086
minimally invasive procedures	729
port flush	60
preventive care	22
vaccines	22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	384
Female	479

**Ethnicity**
Non-Hispanic White	607
Black	229
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	365
From 75 to 84	292
85 and over	103
Less than 65	103

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	35
Depression	18
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	10
Cancer	48

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2015 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

aspiration	20
biological response modifier (BRM) therapy	145
blood draw	1021
bone marrow tests	41
chemotherapy	145
diagnostic procedures	41
doctor visit	2201
hospital care	633
inpatient care	633
lab tests	2489
minimally invasive procedures	203
port flush	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	692
Female	828

**Ethnicity**
Non-Hispanic White	1110
Black	368
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	668
From 75 to 84	520
85 and over	138
Less than 65	194

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	9
Cancer	47

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

aspiration	24
biological response modifier (BRM) therapy	75
blood draw	933
bone marrow tests	48
chemotherapy	75
diagnostic procedures	48
doctor visit	2352
hospital care	511
inpatient care	511
lab tests	2510
minimally invasive procedures	116

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	362
Female	439

**Ethnicity**
Non-Hispanic White	590
Black	186
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	276
85 and over	78
Less than 65	105

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2016

Hypertension	73
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	40
Asthma	30
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	9
Cancer	49

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2017 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

aspiration	12
biological response modifier (BRM) therapy	89
blood draw	942
bone marrow tests	24
chemotherapy	89
diagnostic procedures	24
doctor visit	2252
hospital care	493
inpatient care	493
lab tests	2391
minimally invasive procedures	89

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	325
Female	419

**Ethnicity**
Non-Hispanic White	543
Black	178
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	321
From 75 to 84	263
85 and over	80
Less than 65	80

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	9
Cancer	46

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2018 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

biological response modifier (BRM) therapy	102
blood draw	951
chemotherapy	102
doctor visit	2119
hospital care	349
inpatient care	349
lab tests	2222
minimally invasive procedures	120

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	332
Female	405

**Ethnicity**
Non-Hispanic White	550
Black	164
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	246
85 and over	75
Less than 65	87

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	9
Cancer	43

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2019 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

biological response modifier (BRM) therapy	99
blood draw	983
chemotherapy	99
doctor visit	2085
hospital care	259
inpatient care	259
lab tests	2116
minimally invasive procedures	99

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	294
Female	446

**Ethnicity**
Non-Hispanic White	543
Black	172
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	327
From 75 to 84	255
85 and over	70
Less than 65	88

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	10
Cancer	44

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2020 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

blood draw	333
doctor visit	1635
hospital care	280
inpatient care	280
lab tests	1246

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	328
Female	451

**Ethnicity**
Non-Hispanic White	585
Black	176
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	340
From 75 to 84	275
85 and over	80
Less than 65	84

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	9
Cancer	45

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2021 were lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

doctor visit	1771
hospital care	169
inpatient care	169
lab tests	424

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	285
Female	402

**Ethnicity**
Non-Hispanic White	506
Black	157
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	231
85 and over	75
Less than 65	64

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2021

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	8
Cancer	43

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA during 2022 were hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

doctor visit	1963
hospital care	113
inpatient care	113
lab tests	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	249
Female	385

**Ethnicity**
Non-Hispanic White	494
Black	122
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	245
85 and over	69
Less than 65	44

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	6
Cancer	48

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Grant Carlton Lewis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Grant Carlton Lewis, MD treated as a medical oncologist in Pembroke, GA were lab tests, blood draw, inpatient care and hospital care.

aspiration	25
biological response modifier (BRM) therapy	257
blood draw	952
bone marrow tests	50
chemotherapy	257
diagnostic procedures	50
doctor visit	2299
hormone therapy	60
hospital care	509
inpatient care	509
lab tests	2398
minimally invasive procedures	328
preventive care	20
vaccines	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Grant Carlton Lewis, MD.

**Gender**
Male	327
Female	429

**Ethnicity**
Black / African American	179
Asian / Pacific Islander	0
Non-Hispanic White	555
Native American / Alaskan Native	0
Hispanic	3
Other	2

**Age**
75 to 84	259
85 and over	78
Less than 65	87
65 to 74	332

Average of Total of Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Grant Carlton Lewis, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	68
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	35
Asthma	10
Osteoporosis	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Atrial Fibrillation	11
Dementia	8
Cancer	41

Education & Training

He completed residency at University of Alabama Affiliated Hospitals. He is certified by the internal medicine, medical oncology and hematology and has a state license in South Carolina.

Residency: University of Alabama Affiliated Hospitals (2006)

Board Certification: internal medicine, medical oncology and hematology

Licensed In: South Carolina

Affiliations & Hospitals

Dr. Grant Carlton Lewis, MD is associated with these hospitals and organizations:

Memorial Health (Savannah, GA)

Memorial Health System

St. Joseph's/Candler

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$2,443 TASIGNA $392	PROMACTA $311	AFINITOR $257	VOTRIENT $253	KISQALI $234	Other $996
Genentech USA, Inc.	$2,103 TECENTRIQ $427	Gazyva $334	Kadcyla $322	Avastin $200	TARCEVA $183	Other $637
E.R. Squibb & Sons, L.L.C.	$1,871 OPDIVO $1,041	SPRYCEL $208	EMPLICITI $183	ERBITUX $145	YERVOY $116	Other $178
Amgen Inc.	$1,713 XGEVA $623	Vectibix $519	Kyprolis $342	LUMAKRAS $118	Blincyto $37	Other $74
Celgene Corporation	$1,463 Revlimid $478	Abraxane $408	Pomalyst $348	Istodax $135	ONUREG $16	Other $78
Other	$11,232 KEYTRUDA $1,180	LYNPARZA $465	IMBRUVICA $455	XTANDI $372	Lenvima $289	Other $8,470

**Types of Payments**
Food and Beverage	$20,497
Education	$329

Research Payments

Dr. Grant Carlton Lewis, MD has received 21 research payments totaling $529,713.

Biography

Dr. Grant Lewis' specialties are adult hematology, adult oncology, and medical oncology. He graduated from Mercer University School of Medicine and then he performed his residency at a hospital affiliated with the University of Alabama. His professional affiliations include St. Joseph's/Candler and Memorial Health (Savannah, GA).

Select Year:

Dr. Grant Carlton Lewis, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Grant Carlton Lewis, MD in 2023

By Volume:

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. Grant Carlton Lewis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Carlton Lewis, 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. Grant Carlton Lewis, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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