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Dr. Lewis Dubard Johnston, MD

Accepting New Patients

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Specializes in: Family Medicine

University of Mississippi School of Medicine

2173 Main Street
Madison, MS 39110

(601) 605-3858

Dr. Lewis Dubard Johnston, MD is a family medicine practitioner in Madison, MS specializing in family medicine. He graduated from University of Mississippi School of Medicine. Dr. Lewis Dubard Johnston, MD is affiliated with Baptist Memorial Health Care, Baptist Medical Group and Mississippi Baptist Medical Center.

Office Locations

Mississippi Baptist Medical Center

2173 Main Street
Madison, MS 39110

(601) 605-3858

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2173 Main Street
Madison, MS 39110

(601) 605-3858

(601) 605-3898

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401 Baptist Drive Suite 104
Madison, MS 39110

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Noteworthy Medicare Patient Procedures Performed by Dr. Lewis Dubard Johnston, MD in 2023

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

Top 5%

By Volume:

urinalysis

In 2023, Dr. Lewis Dubard Johnston, MD performed more urinalysis procedures for Medicare patients than 95% of providers in related specialties within Mississippi.

Top 10%

By Volume:

blood draw

lab tests

phlebotomy for lab tests

preventive care

In 2023, Dr. Lewis Dubard Johnston, MD performed more blood draw, lab tests, phlebotomy for lab tests, and preventive care procedures for Medicare patients than 90% of providers in related specialties within Mississippi.

Top 25%

By Volume:

A1C test

flu shot

lipid profile

In 2012, Dr. Lewis Dubard Johnston, MD performed more A1C test, flu shot, and lipid profile procedures for Medicare patients than 75% of providers in related specialties within Mississippi.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2012 were lab tests, blood draw, preventive care and hormone therapy.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

blood draw	399
diabetes management	86
doctor visit	958
hormone therapy	114
injections	114
lab tests	940
preventive care	217
thoracic (chest) imaging	42
vaccines	102
X-rays	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2013 were lab tests, blood draw, preventive care and injections.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	11
blood draw	432
diabetes management	84
doctor visit	908
hip imaging	13
hormone therapy	136
injections	147
lab tests	970
musculoskeletal imaging	32
preventive care	215
spinal procedures	18
thoracic (chest) imaging	84
vaccines	90
X-rays	134

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	222
Female	259

**Ethnicity**
Non-Hispanic White	445
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	154
85 and over	50
Less than 65	30

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2013

Hypertension	49
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	28
Depression	10
Chronic Kidney Disease	9
Asthma	2
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

blood draw	453
diabetes management	108
doctor visit	890
hormone therapy	108
injections	108
lab tests	965
preventive care	255
thoracic (chest) imaging	79
vaccines	110
X-rays	79

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	255
Female	253

**Ethnicity**
Non-Hispanic White	466
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	164
85 and over	54
Less than 65	42

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2014

Hypertension	45
High Cholesterol	28
Stroke	4
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	9
Asthma	2
Osteoperosis	3
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	22
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2015 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

blood draw	459
diabetes management	107
doctor visit	819
lab tests	998
preventive care	238
spinal procedures	16
thoracic (chest) imaging	67
vaccines	98
X-rays	83

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	492
Female	510

**Ethnicity**
Non-Hispanic White	916
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	494
From 75 to 84	328
85 and over	102
Less than 65	78

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2015

Hypertension	47
High Cholesterol	28
Stroke	4
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	11
Asthma	3
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	22
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2016 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	23
blood draw	476
diabetes management	118
doctor visit	847
injections	23
lab tests	1062
preventive care	292
thoracic (chest) imaging	77
vaccines	117
X-rays	77

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	253
Female	235

**Ethnicity**
Non-Hispanic White	446
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	145
85 and over	47
Less than 65	37

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2016

Hypertension	47
High Cholesterol	26
Stroke	3
Ischemic Heart Disease	26
Depression	10
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	23
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2017 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	27
blood draw	499
chronic care	85
diabetes management	104
doctor visit	976
injections	27
lab tests	1092
preventive care	196
thoracic (chest) imaging	72
thyroid function tests	13
vaccines	30
X-rays	72

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	298
Female	262

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

**Age**
From 65 to 74	311
From 75 to 84	166
85 and over	49
Less than 65	34

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2017

Hypertension	46
High Cholesterol	23
Stroke	4
Ischemic Heart Disease	27
Depression	11
Chronic Kidney Disease	14
Asthma	3
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2018 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	36
blood draw	548
chronic care	134
diabetes management	122
doctor visit	963
injections	36
lab tests	1326
preventive care	648
vaccines	200

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	318
Female	286

**Ethnicity**
Non-Hispanic White	536
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	176
85 and over	58
Less than 65	34

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2018

Hypertension	46
High Cholesterol	29
Stroke	4
Ischemic Heart Disease	26
Depression	9
Chronic Kidney Disease	13
Asthma	3
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	19
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2019 were lab tests, preventive care, blood draw and chronic care.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	39
blood draw	627
chronic care	178
diabetes management	167
doctor visit	1035
injections	39
lab tests	1533
preventive care	677
vaccines	112

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	330
Female	298

**Ethnicity**
Non-Hispanic White	565
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	180
85 and over	64
Less than 65	31

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2019

Hypertension	51
High Cholesterol	30
Stroke	5
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	22
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2020 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	27
blood draw	640
chronic care	155
diabetes management	162
doctor visit	910
injections	27
lab tests	1218
musculoskeletal imaging	16
preventive care	777
vaccines	209
X-rays	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	358
Female	312

**Ethnicity**
Non-Hispanic White	600
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	191
85 and over	72
Less than 65	34

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2020

Hypertension	50
High Cholesterol	33
Stroke	3
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	14
Asthma	3
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	23
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2021 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	25
blood draw	692
chronic care	180
diabetes management	148
doctor visit	904
injections	25
lab tests	1149
preventive care	776
vaccines	198

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	698
Female	888

**Ethnicity**
Non-Hispanic White	1205
Black	338
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	784
From 75 to 84	511
85 and over	170
Less than 65	121

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2021

Hypertension	45
High Cholesterol	30
Stroke	3
Ischemic Heart Disease	20
Depression	9
Chronic Kidney Disease	14
Asthma	3
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	19
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS during 2022 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

aspiration	14
blood draw	696
chronic care	158
diabetes management	161
doctor visit	1325
injections	14
lab tests	1151
preventive care	816
vaccines	226

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	457
Female	502

**Ethnicity**
Non-Hispanic White	847
Black	83
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	496
From 75 to 84	329
85 and over	91
Less than 65	43

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2022

Hypertension	73
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	20
Depression	11
Chronic Kidney Disease	10
Asthma	4
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	19
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Lewis Dubard Johnston, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lewis Dubard Johnston, MD treated as a family medicine practitioner in Madison, MS were lab tests, blood draw, preventive care and chronic care.

aspiration	25
blood draw	538
chronic care	148
diabetes management	124
doctor visit	957
hip imaging	13
hormone therapy	119
injections	56
lab tests	1127
musculoskeletal imaging	24
preventive care	464
spinal procedures	17
thoracic (chest) imaging	70
thyroid function tests	13
vaccines	135
X-rays	71

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Lewis Dubard Johnston, MD.

**Gender**
Male	334
Female	345

**Ethnicity**
Black / African American	51
Asian / Pacific Islander	0
Non-Hispanic White	593
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	213
85 and over	68
Less than 65	44
65 to 74	354

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

The highest averages of the most common conditions of Medicare patients that Dr. Lewis Dubard Johnston, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	45
High Cholesterol	28
Stroke	3
Ischemic Heart Disease	22
Depression	10
Chronic Kidney Disease	10
Asthma	3
Osteoporosis	4
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	19
Atrial Fibrillation	7
Dementia	6
Cancer	7

Education & Training

Dr. Lewis Dubard Johnston, MD graduated from University of Mississippi School of Medicine. He has a state license in Mississippi.

Medical School: University of Mississippi School of Medicine

Residency: (1998)

Licensed In: Mississippi

Affiliations & Hospitals

Dr. Lewis Dubard Johnston, MD is associated with these hospitals and organizations:

Baptist Memorial Health Care

Baptist Medical Group

Mississippi Baptist Medical Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
Takeda Pharmaceuticals America, Inc.	$17,190 Brintellix $8,938	Trintellix $7,342	Kazano $231	Contrave $179	Dexilant $144	Other $356
Takeda Pharmaceuticals U.S.A., Inc.	$11,850 Brintellix $8,233	Trintellix $3,183	Dexilant $172	VYVANSE $167	MOTEGRITY $12	Other $83
AstraZeneca Pharmaceuticals LP	$3,233 FARXIGA $2,080	SYMBICORT $403	ONGLYZA $156	CRESTOR $113	BYDUREON $112	Other $370
Pfizer Inc.	$2,165 LYRICA $446	ELIQUIS $376	VIAGRA $232	EUCRISA $151	COLOGUARD $147	Other $814
AbbVie Inc.	$1,862 VRAYLAR $847	UBRELVY $612	QULIPTA $201	LINZESS $155	Synthroid $47
Other	$20,013 Vascepa $692	VYVANSE $660	STEGLATRO $560	LINZESS $538	INVOKANA $532	Other $17,031

**Types of Payments**
Food and Beverage	$30,438
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$14,720
Consulting Fee	$8,366
Travel and Lodging	$2,597
Education	$193

Biography

Dr. Lewis Johnston's medical specialty is family medicine. Dr. Johnston is a graduate of the University of Mississippi School of Medicine. He is professionally affiliated with Baptist Memorial Health Care. He welcomes new patients at his office inMadison MS, MS as reported by Baptist Memorial Health Care.

Select Year:

Dr. Lewis Dubard Johnston, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Lewis Dubard Johnston, MD in 2023

By Volume:

By Volume:

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. Lewis Dubard Johnston, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lewis Dubard Johnston, 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. Lewis Dubard Johnston, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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