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Dr. Mark A. Wren, MD

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Specializes in: Physiatry (Physical Medicine & Rehabilitation)

Tulane University School of Medicine

4613 Parkway Drive Suite 1
Texarkana, AR 71854

(870) 330-0496

Dr. Mark A. Wren, MD is a physiatrist in Texarkana, AR specializing in physiatry (physical medicine & rehabilitation). He graduated from Tulane University School of Medicine. Dr. Mark A. Wren, MD is affiliated with CHRISTUS Health.

Office Locations

CHRISTUS Health

4613 Parkway Drive Suite 1
Texarkana, AR 71854

(870) 330-0496

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In The News

“He joins Texarkana physiatrist Dr. Mark Wren in representing District 6, which includes Hempstead, Howard, Lafayette, Little River, Miller, Nevada, Pike, Polk and Sevier counties.”—"Texarkana doctor to represent 9 area counties on Arkansas Medical Society board | Texarkana Gazette", Texarkana Gazette, June 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Mark A. Wren, MD in 2023

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

Top 5%

By Volume:

debridement

In 2023, Dr. Mark A. Wren, MD performed more debridement (removal of unhealthy tissue) procedures for Medicare patients than 95% of providers in related specialties within Arkansas.

Top 25%

By Volume:

inpatient hospital care

By Affordability:

electrodiagnostic testing

electrophysiological study

nerve conduction studies

In 2012, among providers in related specialties within Arkansas, Dr. Mark A. Wren, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for electrodiagnostic testing, electrophysiological (EP) study, and nerve conduction studies (NCS) that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2012 were hospital care, inpatient care, diagnostic procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

diagnostic procedures	319
doctor visit	115
hospital care	5153
injections	39
inpatient care	5153
minimally invasive procedures	39

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2013 were hospital care, inpatient care, diagnostic procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

diagnostic procedures	30
doctor visit	96
hospital care	4439
injections	29
inpatient care	4439
minimally invasive procedures	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	224
Female	333

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	165
85 and over	142
Less than 65	97

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	29
Ischemic Heart Disease	55
Depression	40
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	22
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	35
Diabetes	39
Dementia	34
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2014 were hospital care, inpatient care and diagnostic procedures.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

diagnostic procedures	51
doctor visit	121
hospital care	5184
inpatient care	5184

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	232
Female	336

**Ethnicity**
Non-Hispanic White	449
Black	104
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	162
85 and over	122
Less than 65	110

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	23
Ischemic Heart Disease	60
Depression	39
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	21
Atrial Fibrilation	20
Heart Failure	47
Chronic Obstructive Pulmonary Disease	36
Diabetes	41
Dementia	31
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2015 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

debridement (removal of unhealthy tissue)	47
diagnostic procedures	20
doctor visit	354
hospital care	3826
hyperbaric oxygen (HBO) therapy	31
inpatient care	3826

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	782
Female	1028

**Ethnicity**
Non-Hispanic White	1462
Black	308
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	596
From 75 to 84	568
85 and over	340
Less than 65	306

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	28
Ischemic Heart Disease	60
Depression	40
Chronic Kidney Disease	45
Asthma	26
Osteoperosis	19
Atrial Fibrilation	20
Heart Failure	48
Chronic Obstructive Pulmonary Disease	39
Diabetes	48
Dementia	30
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2016 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and diagnostic procedures.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

debridement (removal of unhealthy tissue)	48
diagnostic procedures	11
doctor visit	421
hospital care	2770
inpatient care	2770

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	344
Female	494

**Ethnicity**
Non-Hispanic White	672
Black	149
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	291
85 and over	172
Less than 65	126

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	20
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	50
Asthma	38
Osteoperosis	20
Atrial Fibrilation	21
Heart Failure	47
Chronic Obstructive Pulmonary Disease	37
Diabetes	45
Dementia	31
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2017 were hospital care, inpatient care and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

debridement (removal of unhealthy tissue)	40
doctor visit	443
hospital care	2300
inpatient care	2300

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	265
Female	362

**Ethnicity**
Non-Hispanic White	494
Black	120
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	202
85 and over	128
Less than 65	121

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	18
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	19
Atrial Fibrilation	19
Heart Failure	45
Chronic Obstructive Pulmonary Disease	34
Diabetes	47
Dementia	36
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

doctor visit	463
hospital care	2815
inpatient care	2815

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	234
Female	323

**Ethnicity**
Non-Hispanic White	433
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	167
85 and over	114
Less than 65	109

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	22
Ischemic Heart Disease	59
Depression	42
Chronic Kidney Disease	60
Asthma	11
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	47
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

doctor visit	431
hospital care	2711
inpatient care	2711

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	221
Female	273

**Ethnicity**
Non-Hispanic White	395
Black	88
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	163
85 and over	93
Less than 65	93

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	20
Ischemic Heart Disease	59
Depression	44
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	49
Chronic Obstructive Pulmonary Disease	36
Diabetes	51
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

doctor visit	339
hospital care	1459
inpatient care	1459

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	148
Female	172

**Ethnicity**
Non-Hispanic White	250
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	92
85 and over	61
Less than 65	59

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	18
Ischemic Heart Disease	55
Depression	39
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2021 were hospital care, inpatient care and diagnostic procedures.

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

diagnostic procedures	52
doctor visit	315
hospital care	946
inpatient care	946

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	130
Female	140

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	73
85 and over	48
Less than 65	58

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2021

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	49
Depression	40
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	27
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR during 2022 were hospital care, inpatient care, diagnostic procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

debridement (removal of unhealthy tissue)	37
diagnostic procedures	49
doctor visit	362
hospital care	1242
inpatient care	1242

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	150
Female	185

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	101
85 and over	59
Less than 65	56

Conditions of Medicare patients treated by Dr. Mark A. Wren, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	44
Depression	44
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	36
Chronic Obstructive Pulmonary Disease	33
Diabetes	49
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark A. Wren, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark A. Wren, MD treated as a physiatrist in Texarkana, AR were hospital care, inpatient care, diagnostic procedures and debridement (removal of unhealthy tissue).

debridement (removal of unhealthy tissue)	43
diagnostic procedures	76
doctor visit	314
hospital care	2985
injections	34
inpatient care	2985
minimally invasive procedures	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark A. Wren, MD.

**Gender**
Male	248
Female	331

**Ethnicity**
Black / African American	69
Asian / Pacific Islander	0
Non-Hispanic White	461
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	180
85 and over	116
Less than 65	103
65 to 74	179

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

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

Hypertension	68
High Cholesterol	58
Stroke	19
Ischemic Heart Disease	50
Depression	36
Chronic Kidney Disease	42
Asthma	14
Osteoporosis	15
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Atrial Fibrillation	19
Dementia	27
Cancer	11

Education & Training

Dr. Mark A. Wren, MD graduated from Tulane University School of Medicine. He completed residency at Loma Linda University Medical Center. He is certified by the Certification: American Board of Physical Medicine and Rehabilitation and has a state license in Arkansas.

Medical School: Tulane University School of Medicine

Residency: Loma Linda University Medical Center

Board Certification: Certification: American Board of Physical Medicine and Rehabilitation

Licensed In: Arkansas

Affiliations & Hospitals

Dr. Mark A. Wren, MD is associated with these hospitals and organizations:

CHRISTUS Health

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General Payments

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

**Payments by Company**
Allergan Inc.	$141 BOTOX $141
Smith+Nephew, Inc.	$132 COLLAGENASE SANTYL $120	Regranex $12
Paratek Pharmaceuticals, Inc.	$82 NUZYRA $82
Smith & Nephew, Inc.	$79 Santyl $79
AstraZeneca Pharmaceuticals LP	$74 MOVANTIK $74
Other	$223 DALVANCE $58	Brovana $35	MOVANTIK $33	APTIOM $30	Spinal Cord Neurostimulation - Neuro $20	Other $46

**Types of Payments**
Food and Beverage	$681
Education	$49

Biography

Dr. Mark Wren practices physiatry (physical medicine & rehabilitation) in Texarkana, AR. Before performing his residency at Loma Linda University Medical Center, Dr. Wren attended Tulane University School of Medicine. He is affiliated with CHRISTUS Health.