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Dr. Samuel Andrew Johnson, MD

(No ratings)

Specializes in: Adult Nephrology
Temple University School of Medicine
110 Londonderry Court
Woodstock, GA 30188

Dr. Samuel Andrew Johnson, MD is a nephrologist in Woodstock, GA specializing in adult nephrology. He graduated from Temple University School of Medicine. Dr. Samuel Andrew Johnson, MD is affiliated with Wellstar Windy Hill Hospital, Wellstar Kennestone Hospital, Wellstar, WellStar Cobb Hospital, GEORGIA KIDNEY ASSOCIATES, INC and PREFERRED VASCULAR SERVICES NORTHWEST LLC.

View Doctor's Full Profile (770) 427-7389

Office Locations

110 Londonderry Court
Woodstock, GA 30188
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120 Stonebridge Parkway
Woodstock, GA 30189
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1277 Kennestone Circle
Marietta, GA 30066
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1392 Bells Ferry Road
Marietta, GA 30066
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14 Roving Road Se
Cartersville, GA 30121
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144 Bill Carruth Parkway
Hiram, GA 30141
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1886 Stallion Parkway
Austell, GA 30106
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3825 Medical Park Drive
Austell, GA 30106
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WellStar Cobb Hospital

3919 Atlanta Highway
Hiram, GA 30141
(770) 427-7389
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411 Hospital Road
Canton, GA 30114
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4645 Timber Ridge Road
Douglasville, GA 30135
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55 Whitcher Street Ne
Marietta, GA 30060
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941 Progress Road
Ellijay, GA 30540
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Noteworthy Medicare Patient Procedures Performed by Dr. Samuel Andrew Johnson, MD in 2023

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

Top 5%

By Volume:

hemodialysis access duplex ultrasound
superior vena cavagram
vascular procedures
vascular ultrasound

In 2023, Dr. Samuel Andrew Johnson, MD performed more hemodialysis access duplex ultrasound, superior vena cavagram, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of providers in related specialties within Georgia.

Top 25%

By Volume:

extremity arteriogram
inpatient hospital care

In 2013, Dr. Samuel Andrew Johnson, MD performed more extremity arteriogram, and 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

2013 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2013 were inpatient care, hospital care, lab tests and dialysis.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

angioplasty 112
device removal 15
dialysis 170
dialysis access procedures 158
doctor visit 586
hemofiltration 28
hospital care 1669
inpatient care 1669
lab tests 700
minimally invasive procedures 14
preventive care 37
thrombectomy (blood clot removal) 14
vaccines 37
vascular procedures 158
X-rays 144

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 692
Female 725
Ethnicity
Non-Hispanic White 1091
Black 272
Hispanic 32
Asian 0
Other 0
Native American 0
Age
From 65 to 74 451
From 75 to 84 412
85 and over 216
Less than 65 338

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2013

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2013 were chronic kidney disease, hypertension, high cholesterol and ischemic heart disease.

Hypertension 75
High Cholesterol 69
Stroke 14
Ischemic Heart Disease 62
Depression 31
Chronic Kidney Disease 75
Asthma 11
Osteoperosis 8
Atrial Fibrilation 25
Heart Failure 54
Chronic Obstructive Pulmonary Disease 35
Diabetes 58
Dementia 22
Cancer 14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2014 were inpatient care, hospital care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

angioplasty 187
catheterization 13
device removal 24
dialysis 215
dialysis access procedures 275
doctor visit 1004
hemofiltration 15
hospital care 1766
inpatient care 1766
lab tests 1280
minimally invasive procedures 37
preventive care 48
stent placement (stenting) 14
thrombectomy (blood clot removal) 23
vaccines 48
vascular procedures 325
X-rays 252

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 703
Female 693
Ethnicity
Non-Hispanic White 1044
Black 272
Hispanic 42
Asian 24
Other 14
Native American 0
Age
From 65 to 74 469
From 75 to 84 429
85 and over 174
Less than 65 324

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2014

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2014 were chronic kidney disease, hypertension, high cholesterol and ischemic heart disease.

Hypertension 75
High Cholesterol 69
Stroke 13
Ischemic Heart Disease 60
Depression 27
Chronic Kidney Disease 75
Asthma 9
Osteoperosis 7
Atrial Fibrilation 25
Heart Failure 50
Chronic Obstructive Pulmonary Disease 29
Diabetes 54
Dementia 20
Cancer 12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2015 were inpatient care, hospital care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

angioplasty 321
catheterization 18
device removal 46
dialysis 280
dialysis access procedures 444
doctor visit 991
hemofiltration 26
hospital care 1831
inpatient care 1831
lab tests 1036
minimally invasive procedures 77
preventive care 24
stent placement (stenting) 33
thrombectomy (blood clot removal) 44
vaccines 24
vascular procedures 618
X-rays 400

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 1384
Female 1292
Ethnicity
Non-Hispanic White 1888
Black 612
Hispanic 88
Asian 42
Other 46
Native American 0
Age
From 65 to 74 898
From 75 to 84 744
85 and over 298
Less than 65 736

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2015

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2015 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 67
Stroke 12
Ischemic Heart Disease 55
Depression 28
Chronic Kidney Disease 75
Asthma 18
Osteoperosis 6
Atrial Fibrilation 24
Heart Failure 48
Chronic Obstructive Pulmonary Disease 26
Diabetes 55
Dementia 17
Cancer 11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2016 were inpatient care, hospital care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

angioplasty 529
catheterization 55
device removal 51
dialysis 182
dialysis access procedures 656
doctor visit 1169
hemofiltration 38
hospital care 1580
inpatient care 1580
lab tests 496
minimally invasive procedures 146
preventive care 19
stent placement (stenting) 63
thrombectomy (blood clot removal) 70
vaccines 19
vascular procedures 988
X-rays 586

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 749
Female 664
Ethnicity
Non-Hispanic White 930
Black 396
Hispanic 41
Asian 0
Other 23
Native American 0
Age
From 65 to 74 465
From 75 to 84 345
85 and over 144
Less than 65 459

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2016

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2016 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 66
Stroke 11
Ischemic Heart Disease 57
Depression 28
Chronic Kidney Disease 75
Asthma 26
Osteoperosis 6
Atrial Fibrilation 23
Heart Failure 51
Chronic Obstructive Pulmonary Disease 23
Diabetes 58
Dementia 20
Cancer 11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2017 were inpatient care, hospital care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

abdominal imaging 25
catheterization 50
device removal 49
dialysis 189
dialysis access procedures 220
doctor visit 1051
hemofiltration 78
hospital care 1587
inpatient care 1587
lab tests 525
pelvic imaging 25
preventive care 26
ultrasound (sonogram) 245
vaccines 26
vascular procedures 405

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 758
Female 627
Ethnicity
Non-Hispanic White 913
Black 378
Hispanic 42
Asian 0
Other 31
Native American 0
Age
From 65 to 74 450
From 75 to 84 364
85 and over 130
Less than 65 441

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2017

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2017 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 63
Stroke 13
Ischemic Heart Disease 56
Depression 28
Chronic Kidney Disease 75
Asthma 8
Osteoperosis 6
Atrial Fibrilation 23
Heart Failure 48
Chronic Obstructive Pulmonary Disease 23
Diabetes 60
Dementia 21
Cancer 11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2018 were inpatient care, hospital care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

abdominal imaging 16
catheterization 40
device removal 24
dialysis 217
dialysis access procedures 160
doctor visit 930
hemofiltration 68
hospital care 1498
inpatient care 1498
lab tests 585
minimally invasive procedures 19
pelvic imaging 16
preventive care 24
thrombolysis 19
ultrasound (sonogram) 176
vaccines 24
vascular procedures 340

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 779
Female 615
Ethnicity
Non-Hispanic White 891
Black 401
Hispanic 48
Asian 27
Other 0
Native American 0
Age
From 65 to 74 462
From 75 to 84 375
85 and over 130
Less than 65 427

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2018

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2018 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 70
Stroke 10
Ischemic Heart Disease 59
Depression 28
Chronic Kidney Disease 75
Asthma 8
Osteoperosis 5
Atrial Fibrilation 21
Heart Failure 52
Chronic Obstructive Pulmonary Disease 21
Diabetes 60
Dementia 21
Cancer 10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2019 were inpatient care, hospital care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

abdominal imaging 18
catheterization 15
device removal 56
dialysis 202
dialysis access procedures 127
doctor visit 817
hemofiltration 82
hospital care 1309
inpatient care 1309
lab tests 515
minimally invasive procedures 56
pelvic imaging 18
preventive care 22
thrombolysis 56
ultrasound (sonogram) 145
vaccines 22
vascular procedures 428

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 702
Female 574
Ethnicity
Non-Hispanic White 836
Black 354
Hispanic 45
Asian 0
Other 21
Native American 0
Age
From 65 to 74 414
From 75 to 84 347
85 and over 126
Less than 65 389

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2019

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2019 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 72
Stroke 12
Ischemic Heart Disease 60
Depression 31
Chronic Kidney Disease 75
Asthma 9
Osteoperosis 6
Atrial Fibrilation 24
Heart Failure 54
Chronic Obstructive Pulmonary Disease 21
Diabetes 61
Dementia 21
Cancer 11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2020 were inpatient care, hospital care, vascular procedures and lab tests.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

catheterization 53
device removal 71
dialysis 136
dialysis access procedures 50
doctor visit 544
hemofiltration 75
hospital care 1526
inpatient care 1526
lab tests 195
minimally invasive procedures 55
preventive care 14
thrombolysis 55
ultrasound (sonogram) 50
vaccines 14
vascular procedures 387

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 699
Female 547
Ethnicity
Non-Hispanic White 797
Black 367
Hispanic 46
Asian 16
Other 20
Native American 0
Age
From 65 to 74 391
From 75 to 84 347
85 and over 117
Less than 65 391

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2020

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2020 were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 70
Stroke 11
Ischemic Heart Disease 59
Depression 31
Chronic Kidney Disease 75
Asthma 9
Osteoperosis 4
Atrial Fibrilation 22
Heart Failure 57
Chronic Obstructive Pulmonary Disease 20
Diabetes 60
Dementia 22
Cancer 10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2021 were hospital care, inpatient care, vascular procedures and lab tests.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

catheterization 50
device removal 34
dialysis access procedures 142
doctor visit 553
hospital care 1058
inpatient care 1058
lab tests 290
minimally invasive procedures 26
thrombolysis 26
ultrasound (sonogram) 142
vascular procedures 392

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 540
Female 464
Ethnicity
Non-Hispanic White 681
Black 256
Hispanic 31
Asian 17
Other 19
Native American 0
Age
From 65 to 74 335
From 75 to 84 271
85 and over 122
Less than 65 276

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2021

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2021 were chronic kidney disease, high cholesterol, hypertension and ischemic heart disease.

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 59
Depression 29
Chronic Kidney Disease 75
Asthma 8
Osteoperosis 5
Atrial Fibrilation 24
Heart Failure 54
Chronic Obstructive Pulmonary Disease 18
Diabetes 56
Dementia 23
Cancer 12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2022 were hospital care, inpatient care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

catheterization 35
device removal 31
dialysis access procedures 155
doctor visit 494
hospital care 1404
inpatient care 1404
lab tests 279
ultrasound (sonogram) 155
vascular procedures 279

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 504
Female 407
Ethnicity
Non-Hispanic White 632
Black 219
Hispanic 24
Asian 15
Other 21
Native American 0
Age
From 65 to 74 306
From 75 to 84 285
85 and over 101
Less than 65 219

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2022

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2022 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 51
Depression 29
Chronic Kidney Disease 75
Asthma 11
Osteoperosis 9
Atrial Fibrilation 36
Heart Failure 50
Chronic Obstructive Pulmonary Disease 23
Diabetes 58
Dementia 15
Cancer 18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA during 2023 were hospital care, inpatient care, lab tests and vascular procedures.

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

catheterization 27
device removal 35
dialysis access procedures 102
doctor visit 406
hospital care 1204
inpatient care 1204
lab tests 222
ultrasound (sonogram) 102
vascular procedures 191

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 457
Female 414
Ethnicity
Non-Hispanic White 614
Black 194
Hispanic 24
Asian 12
Other 27
Native American 0
Age
From 65 to 74 277
From 75 to 84 292
85 and over 94
Less than 65 208

Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD in 2023

The most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated during 2023 were chronic kidney disease, high cholesterol, hypertension and diabetes.

Hypertension 75
High Cholesterol 75
Stroke 20
Ischemic Heart Disease 52
Depression 30
Chronic Kidney Disease 75
Asthma 11
Osteoperosis 11
Atrial Fibrilation 34
Heart Failure 53
Chronic Obstructive Pulmonary Disease 22
Diabetes 57
Dementia 17
Cancer 17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Samuel Andrew Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Samuel Andrew Johnson, MD treated as a nephrologist in Woodstock, GA were inpatient care, hospital care, lab tests and vascular procedures.

abdominal imaging 19
angioplasty 287
catheterization 35
device removal 39
dialysis 198
dialysis access procedures 226
doctor visit 776
hemofiltration 51
hospital care 1493
inpatient care 1493
lab tests 556
minimally invasive procedures 53
pelvic imaging 19
preventive care 26
stent placement (stenting) 36
thrombectomy (blood clot removal) 37
thrombolysis 39
ultrasound (sonogram) 145
vaccines 26
vascular procedures 410
X-rays 345

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Samuel Andrew Johnson, MD.

Gender
Male 724
Female 638
Ethnicity
Black / African American 338
Asian / Pacific Islander 13
Non-Hispanic White 937
Native American / Alaskan Native 0
Hispanic 42
Other 20
Age
75 to 84 382
85 and over 150
Less than 65 382
65 to 74 447

Average of Total of Conditions of Medicare patients treated by Dr. Samuel Andrew Johnson, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Samuel Andrew Johnson, MD treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 70
Stroke 13
Ischemic Heart Disease 57
Depression 29
Chronic Kidney Disease 75
Asthma 11
Osteoporosis 6
Heart Failure 51
Chronic Obstructive Pulmonary Disease 23
Diabetes 57
Atrial Fibrillation 25
Cancer 12
Dementia 19

Education & Training

Dr. Samuel Andrew Johnson, MD graduated from Temple University School of Medicine. He is certified by the American Board of Internal Medicine - Neph and has a state license in Georgia.

Medical School: Temple University School of Medicine

Board Certification: American Board of Internal Medicine - Neph

Licensed In: Georgia

Affiliations & Hospitals

Dr. Samuel Andrew Johnson, MD is associated with these hospitals and organizations:

Wellstar Windy Hill Hospital
Wellstar Kennestone Hospital
Wellstar
WellStar Cobb Hospital
GEORGIA KIDNEY ASSOCIATES, INC
PREFERRED VASCULAR SERVICES NORTHWEST LLC

Ratings & Reviews

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General Payments

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

Payments by Company
Medtronic, Inc. $969 ELLIPSYS VASCULAR ACCESS SYSTEM
$954 		Ellipsys
$15
Mallinckrodt LLC $567 ACTHAR
$567
Otsuka America Pharmaceutical, Inc. $455 SAMSCA
$321 		JYNARQUE
$134
Stryker Corporation $362 NEURO/SPINE/ENT
$362
AstraZeneca Pharmaceuticals LP $308 LOKELMA
$308
Other $2,254 Auryxia
$511 		KRYSTEXXA
$121 		Sensipar
$116 		Velphoro
$114 		RENVELA
$96 		Other
$1,297
Types of Payments
Food and Beverage $3,882
Travel and Lodging $851
Education $183

Biography

Dr. Samuel Johnson is a specialist in general practice and adult nephrology. He works in Marietta, GA, Austell, GA, and Hiram, GA. He studied medicine at Temple University School of Medicine. Dr. Johnson is affiliated with Wellstar Windy Hill Hospital, WellStar Cobb Hospital, and Wellstar Kennestone Hospital.

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