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Dr. James W. Lock, MD

(No ratings)

Specializes in: Internal Medicine (Adult Medicine)

Meharry Medical College (1989)

199 Rimmer Street
Walnut Grove, MS 39189

(601) 253-2733

Dr. James W. Lock, MD is an internist in Walnut Grove, MS specializing in internal medicine (adult medicine). He graduated from Meharry Medical College in 1989 and has 37 years of experience. Dr. James W. Lock, MD is affiliated with Merit Health, EAST CENTRAL MISSISSIPPI HEALTH CARE INC and RH HOSPITALIST MEDICINE OF JEFFERSON DAVIS LLC.

Office Locations

199 Rimmer Street
Walnut Grove, MS 39189

(601) 253-2733

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2012 were lab tests, blood draw and emergency care.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

blood draw	205
emergency care	66
lab tests	358

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2013 were lab tests, blood draw and emergency care.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

blood draw	203
emergency care	179
lab tests	352

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	121
Female	178

**Ethnicity**
Non-Hispanic White	0
Black	193
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	64
85 and over	27
Less than 65	121

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2013

Hypertension	75
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	46
Dementia	16
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2014 were lab tests, blood draw, emergency care and X-rays.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

blood draw	220
emergency care	154
lab tests	340
thoracic (chest) imaging	26
X-rays	26

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	101
Female	161

**Ethnicity**
Non-Hispanic White	88
Black	174
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	60
85 and over	28
Less than 65	79

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2014

Hypertension	75
High Cholesterol	46
Stroke	10
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	18
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2015 were lab tests, emergency care and blood draw.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

blood draw	51
emergency care	160
lab tests	295

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	236
Female	286

**Ethnicity**
Non-Hispanic White	0
Black	332
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	128
85 and over	42
Less than 65	182

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2015

Hypertension	75
High Cholesterol	47
Stroke	9
Ischemic Heart Disease	36
Depression	33
Chronic Kidney Disease	28
Asthma	20
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2016 were lab tests, emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

emergency care	146
lab tests	237
thoracic (chest) imaging	22
X-rays	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	90
Female	146

**Ethnicity**
Non-Hispanic White	78
Black	158
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	49
85 and over	21
Less than 65	79

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2016

Hypertension	75
High Cholesterol	43
Stroke	10
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	42
Asthma	24
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	50
Dementia	20
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2017 were lab tests, emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

emergency care	145
lab tests	253
thoracic (chest) imaging	48
X-rays	48

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	117
Female	145

**Ethnicity**
Non-Hispanic White	0
Black	167
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	63
85 and over	33
Less than 65	74

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2017

Hypertension	75
High Cholesterol	38
Stroke	9
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	44
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2018 were lab tests and emergency care.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

emergency care	128
lab tests	148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	105
Female	113

**Ethnicity**
Non-Hispanic White	0
Black	141
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	47
85 and over	28
Less than 65	69

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2018

Hypertension	75
High Cholesterol	43
Stroke	10
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2019 were lab tests, emergency care, preventive care and diabetes management.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

diabetes management	21
emergency care	97
lab tests	188
preventive care	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	77
Female	116

**Ethnicity**
Non-Hispanic White	0
Black	127
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	45
85 and over	19
Less than 65	58

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2019

Hypertension	75
High Cholesterol	50
Stroke	8
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	46
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2020 were lab tests, emergency care, preventive care and diabetes management.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

diabetes management	28
emergency care	84
lab tests	124
preventive care	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	74
Female	90

**Ethnicity**
Non-Hispanic White	0
Black	114
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	36
85 and over	18
Less than 65	56

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2020

Hypertension	75
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	39
Depression	37
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	52
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2021 were lab tests, emergency care, preventive care and diabetes management.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

diabetes management	29
emergency care	70
lab tests	146
preventive care	29

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	61
Female	80

**Ethnicity**
Non-Hispanic White	51
Black	90
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	36
85 and over	18
Less than 65	39

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2021

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	8
Atrial Fibrilation	0
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	55
Dementia	22
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2022 were lab tests, emergency care, preventive care and diabetes management.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

diabetes management	25
emergency care	51
lab tests	98
preventive care	25

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	45
Female	74

**Ethnicity**
Non-Hispanic White	0
Black	75
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	36
85 and over	16
Less than 65	32

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2022

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	30
Depression	28
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	42
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2023 were lab tests, emergency care, preventive care and diabetes management.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

diabetes management	28
emergency care	41
lab tests	130
preventive care	28

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	35
Female	65

**Ethnicity**
Non-Hispanic White	0
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	29
85 and over	20
Less than 65	18

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2023

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS during 2024 were lab tests, emergency care, preventive care and diabetes management.

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

diabetes management	30
emergency care	36
lab tests	122
preventive care	30

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Male	41
Female	48

**Ethnicity**
Non-Hispanic White	43
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2024

Hypertension	75
High Cholesterol	65
Stroke	17
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	51
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. James W. Lock, MD for Medicare patients.

The highest averages for the top procedures that Dr. James W. Lock, MD treated as an internist in Walnut Grove, MS were lab tests, blood draw, emergency care and X-rays.

blood draw	169
diabetes management	26
emergency care	104
lab tests	214
preventive care	26
thoracic (chest) imaging	32
X-rays	32

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. James W. Lock, MD.

**Gender**
Female	115
Male	84

**Ethnicity**
Black / African American	124
Asian / Pacific Islander	0
Non-Hispanic White	20
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	20
75 to 84	48
Less than 65	62
65 to 74	67

Average of Total of Conditions of Medicare patients treated by Dr. James W. Lock, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	46
Stroke	9
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	33
Asthma	10
Osteoporosis	6
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Atrial Fibrillation	7
Dementia	15
Cancer	8

Education & Training

Dr. James W. Lock, MD graduated from Meharry Medical College in 1989. He completed residency at University of Mississippi Medical Center. He has a state license in Mississippi.

Medical School: Meharry Medical College (1989)

Residency: University of Mississippi Medical Center

Licensed In: Mississippi

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$243 Ozempic $122	Victoza $107	RYBELSUS $15
Avanir Pharmaceuticals, Inc.	$89 Nuedexta $89
Pfizer Inc.	$34 COLOGUARD $22	COLOGUARD DNA CAPTURE REAGENTS $12
Otsuka Pharmaceutical Development & Commercialization, Inc.	$14 $14
Novartis Pharmaceuticals Corporation	$13 LEQVIO $13
Other	$12 Hetlioz $12

**Types of Payments**
Food and Beverage	$405

Biography

Before performing his residency at the University of Mississippi Medical Center, Dr. James Lock attended Meharry Medical College for medical school. He is professionally affiliated with Merit Health.

Select Year:

Dr. James W. Lock, 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. James W. Lock, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James W. Lock, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. James W. Lock, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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