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Dr. John Darren Clark, MD

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Specializes in: Internal Medicine (Adult Medicine)

800 W Randol Mill Road Suite 2300
Arlington, TX 76012

1-866-202-1032

Dr. John Darren Clark, MD is an internist in Arlington, TX specializing in internal medicine (adult medicine).

Office Locations

800 W Randol Mill Road Suite 2300
Arlington, TX 76012

1-866-202-1032

(817) 548-6649

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Noteworthy Medicare Patient Procedures Performed by Dr. John Darren Clark, MD in 2024

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

Top 5%

By Volume:

inpatient hospital care

In 2024, Dr. John Darren Clark, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2012 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1877
inpatient care	1859
nursing home care	213

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2013 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1272
inpatient care	1272
nursing home care	376

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	168
Female	269

**Ethnicity**
Non-Hispanic White	374
Black	29
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	133
85 and over	111
Less than 65	77

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	18
Ischemic Heart Disease	60
Depression	43
Chronic Kidney Disease	61
Asthma	17
Osteoperosis	19
Atrial Fibrilation	28
Heart Failure	55
Chronic Obstructive Pulmonary Disease	43
Diabetes	51
Dementia	41
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2014 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1226
inpatient care	1192
nursing home care	407
outpatient care	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	198
Female	288

**Ethnicity**
Non-Hispanic White	409
Black	35
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	132
85 and over	128
Less than 65	91

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	20
Ischemic Heart Disease	61
Depression	49
Chronic Kidney Disease	60
Asthma	14
Osteoperosis	19
Atrial Fibrilation	24
Heart Failure	57
Chronic Obstructive Pulmonary Disease	38
Diabetes	53
Dementia	43
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2015 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1630
inpatient care	1587
nursing home care	537
outpatient care	31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	420
Female	684

**Ethnicity**
Non-Hispanic White	924
Black	70
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	336
85 and over	288
Less than 65	176

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	23
Ischemic Heart Disease	61
Depression	48
Chronic Kidney Disease	59
Asthma	27
Osteoperosis	17
Atrial Fibrilation	24
Heart Failure	55
Chronic Obstructive Pulmonary Disease	41
Diabetes	56
Dementia	43
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2016 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1635
inpatient care	1598
nursing home care	475
outpatient care	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	196
Female	307

**Ethnicity**
Non-Hispanic White	409
Black	38
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	141
85 and over	130
Less than 65	75

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	59
Depression	48
Chronic Kidney Disease	64
Asthma	37
Osteoperosis	17
Atrial Fibrilation	26
Heart Failure	54
Chronic Obstructive Pulmonary Disease	35
Diabetes	55
Dementia	44
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2017 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1490
inpatient care	1490
nursing home care	440

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	167
Female	294

**Ethnicity**
Non-Hispanic White	390
Black	30
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	122
85 and over	110
Less than 65	64

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	61
Depression	58
Chronic Kidney Disease	68
Asthma	17
Osteoperosis	16
Atrial Fibrilation	27
Heart Failure	53
Chronic Obstructive Pulmonary Disease	37
Diabetes	50
Dementia	46
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2018 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1429
inpatient care	1429
nursing home care	445

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	162
Female	240

**Ethnicity**
Non-Hispanic White	346
Black	21
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	131
85 and over	111
Less than 65	45

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	63
Depression	59
Chronic Kidney Disease	72
Asthma	12
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	56
Chronic Obstructive Pulmonary Disease	39
Diabetes	57
Dementia	46
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2019 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1710
inpatient care	1710
nursing home care	617

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	201
Female	267

**Ethnicity**
Non-Hispanic White	398
Black	30
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	142
85 and over	109
Less than 65	59

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	66
Depression	60
Chronic Kidney Disease	68
Asthma	10
Osteoperosis	16
Atrial Fibrilation	26
Heart Failure	55
Chronic Obstructive Pulmonary Disease	35
Diabetes	53
Dementia	50
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2020 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1450
inpatient care	1450
nursing home care	257

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	139
Female	217

**Ethnicity**
Non-Hispanic White	298
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	101
85 and over	90
Less than 65	48

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	61
Depression	58
Chronic Kidney Disease	68
Asthma	13
Osteoperosis	19
Atrial Fibrilation	29
Heart Failure	51
Chronic Obstructive Pulmonary Disease	33
Diabetes	50
Dementia	48
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2021 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1510
inpatient care	1510
nursing home care	544

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	165
Female	257

**Ethnicity**
Non-Hispanic White	349
Black	27
Hispanic	23
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	146
85 and over	95
Less than 65	48

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	58
Depression	59
Chronic Kidney Disease	70
Asthma	13
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	52
Chronic Obstructive Pulmonary Disease	30
Diabetes	55
Dementia	51
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2022 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1688
inpatient care	1688
nursing home care	574

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	151
Female	263

**Ethnicity**
Non-Hispanic White	341
Black	23
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	145
85 and over	113
Less than 65	34

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	34
Ischemic Heart Disease	52
Depression	53
Chronic Kidney Disease	54
Asthma	15
Osteoperosis	25
Atrial Fibrilation	40
Heart Failure	49
Chronic Obstructive Pulmonary Disease	37
Diabetes	52
Dementia	41
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2023 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1642
inpatient care	1642
nursing home care	725

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	165
Female	257

**Ethnicity**
Non-Hispanic White	360
Black	21
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	177
85 and over	111
Less than 65	29

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	38
Ischemic Heart Disease	54
Depression	48
Chronic Kidney Disease	51
Asthma	16
Osteoperosis	23
Atrial Fibrilation	42
Heart Failure	46
Chronic Obstructive Pulmonary Disease	37
Diabetes	52
Dementia	41
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX during 2024 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

hospital care	1453
inpatient care	1453
nursing home care	623

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	152
Female	197

**Ethnicity**
Non-Hispanic White	301
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	149
85 and over	99
Less than 65	14

Conditions of Medicare patients treated by Dr. John Darren Clark, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	32
Ischemic Heart Disease	50
Depression	50
Chronic Kidney Disease	52
Asthma	15
Osteoperosis	23
Atrial Fibrilation	42
Heart Failure	49
Chronic Obstructive Pulmonary Disease	38
Diabetes	54
Dementia	42
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Darren Clark, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Darren Clark, MD treated as an internist in Arlington, TX were hospital care, inpatient care, nursing home care and outpatient care.

hospital care	1539
inpatient care	1529
nursing home care	479
outpatient care	34

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Darren Clark, MD.

**Gender**
Male	175
Female	272

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	0
Non-Hispanic White	376
Native American / Alaskan Native	0
Hispanic	23
Other	0

**Age**
75 to 84	142
85 and over	115
Less than 65	58
65 to 74	131

Average of Total of Conditions of Medicare patients treated by Dr. John Darren Clark, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John Darren Clark, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	68
Stroke	21
Ischemic Heart Disease	54
Depression	48
Chronic Kidney Disease	57
Asthma	15
Osteoporosis	17
Heart Failure	48
Chronic Obstructive Pulmonary Disease	34
Diabetes	49
Atrial Fibrillation	28
Dementia	41
Cancer	13

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
Teva Pharmaceuticals USA, Inc.	$8,592 Zecuity $4,073	AJOVY $500	$4,020
Mylan Specialty L.P.	$2,737 $2,737
Valeant Pharmaceuticals North America LLC	$1,113 XIFAXAN $1,113
Shire North American Group Inc	$230 OBIZUR $230
Novo Nordisk Inc	$110 $110
Other	$134 NUZYRA $100	RESONATE EL ICD VR $17	Nuedexta $17

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$8,392
Travel and Lodging	$2,445
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$1,000
Food and Beverage	$849
Consulting Fee	$230