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Home > SC Providers > Pathologists

Dr. John David Wren, MD

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Specializes in: Pathology

101 E Wood Street
Spartanburg, SC 29303

(704) 973-5500

Dr. John David Wren, MD is a pathologist in Spartanburg, SC specializing in pathology.

Office Locations

101 E Wood Street
Spartanburg, SC 29303

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In The News

“The defense started its case late Thursday with pathologist Dr. John David Wren.”—"2 bullets from 2 guns used in fatal shooting of SC rapper 18veno, prosecutors say", Rock Hill Herald, February 2022

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John David Wren, MD treated as a pathologist in Spartanburg, SC during 2012 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. John David Wren, MD for Medicare patients.

consultation	137
cytology	44
gynecologic pathology	14
lab tests	769
second opinions	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John David Wren, MD treated as a pathologist in Spartanburg, SC during 2013 were lab tests, consultation, cytology and second opinions.

Volume of procedures performed by Dr. John David Wren, MD for Medicare patients.

consultation	180
cytology	60
gynecologic pathology	14
lab tests	724
second opinions	58

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	607
Female	766

**Ethnicity**
Non-Hispanic White	1177
Black	173
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	645
From 75 to 84	360
85 and over	71
Less than 65	297

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2013

Hypertension	73
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	10
Cancer	24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John David Wren, MD treated as a pathologist in Spartanburg, SC during 2014 were lab tests, consultation, second opinions and cytology.

Volume of procedures performed by Dr. John David Wren, MD for Medicare patients.

consultation	148
cytology	14
gynecologic pathology	14
lab tests	632
second opinions	58

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	570
Female	766

**Ethnicity**
Non-Hispanic White	1097
Black	202
Hispanic	11
Asian	11
Other	15
Native American	0

**Age**
From 65 to 74	643
From 75 to 84	345
85 and over	77
Less than 65	271

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2014

Hypertension	74
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	9
Cancer	25

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John David Wren, MD treated as a pathologist in Spartanburg, SC during 2015 were lab tests, consultation, second opinions and cytology.

Volume of procedures performed by Dr. John David Wren, MD for Medicare patients.

consultation	94
cytology	16
gynecologic pathology	16
lab tests	140
second opinions	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	644
Female	874

**Ethnicity**
Non-Hispanic White	1258
Black	214
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	742
From 75 to 84	390
85 and over	98
Less than 65	288

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2015

Hypertension	74
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	30
Depression	28
Chronic Kidney Disease	28
Asthma	17
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	33
Female	17

**Age**
From 65 to 74	22
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	54
Depression	28
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	0
Atrial Fibrilation	30
Heart Failure	32
Chronic Obstructive Pulmonary Disease	30
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	38
Female	23

**Age**
From 65 to 74	27
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	31
Depression	33
Chronic Kidney Disease	57
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	0
Diabetes	46
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	40
Female	24

**Ethnicity**
Non-Hispanic White	49
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	25
From 75 to 84	21
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	44
Depression	22
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Age**
From 65 to 74	18
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	30
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	23
Female	20

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

**Age**
From 65 to 74	17
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2021

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	56
Asthma	0
Osteoperosis	0
Atrial Fibrilation	26
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	47
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	42
Depression	0
Chronic Kidney Disease	58
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John David Wren, MD for Medicare patients.

The highest averages for the top procedures that Dr. John David Wren, MD treated as a pathologist in Spartanburg, SC were lab tests, consultation, second opinions and cytology.

consultation	139
cytology	33
gynecologic pathology	14
lab tests	566
second opinions	42

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John David Wren, MD.

**Gender**
Male	177
Female	226

**Ethnicity**
Black / African American	54
Asian / Pacific Islander	1
Non-Hispanic White	328
Native American / Alaskan Native	0
Hispanic	1
Other	1

**Age**
75 to 84	106
85 and over	22
Less than 65	77
65 to 74	194

Average of Total of Conditions of Medicare patients treated by Dr. John David Wren, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	59
Stroke	1
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	35
Asthma	3
Osteoporosis	2
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Atrial Fibrillation	12
Dementia	6
Cancer	6

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Myriad Genetic Laboratories, Inc.	$363 Prolaris $332	BRAC CDx $31
AstraZeneca Pharmaceuticals LP	$108 TAGRISSO $61	ONGLYZA $24	$23
Roche Diagnostics Corporation	$78 TD VENTANA Digital Pathology Products $38	TD VENTANA Primary Staining Instruments and Reagents $26	TD BenchMark IHC/ISH and Special Stains Reagents $13
Abbott Laboratories	$60 Diagnostics $35	Molecular Diagnostics $24
Hologic Sales and Service, LLC	$18 Panther Fusion $18
Other	$46 Bio-Plex Assays $18	TISSEEL $15	KEYTRUDA $13

**Types of Payments**
Food and Beverage	$672

Biography

Dr. John Wren practices pathology in Spartanburg, SC. Dr. Wren obtained a license to practice in South Carolina.

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Dr. John David Wren, MD

Office Locations

In The News

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. John David Wren, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2015

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John David Wren, MD in 2021

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. John David Wren, 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. John David Wren, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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