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Home > TX Providers > Cardiac Electrophysiologists

Mr. William N. Barker JR., NP

Accepting New Patients

(82 Ratings)

Specializes in: Cardiac Electrophysiology (Heart Rhythm)

815 South Washington Avenue Suite 304
Marshall, TX 75670

(903) 315-4880

Mr. William N. Barker JR., NP is a nurse in Longview, TX specializing in cardiac electrophysiology (heart rhythm). Mr. William N. Barker JR., NP is affiliated with CHRISTUS Trinity Clinic and CHRISTUS Health.

Office Locations

707 E Marshall Avenue
Longview, TX 75601

open_in_new

CHRISTUS Health

815 South Washington Avenue Suite 304
Marshall, TX 75670

(903) 315-4880

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mr. William N. Barker JR., NP treated as a nurse in Longview, TX during 2013 were stress testing and cardiac procedures.

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

cardiac procedures	36
doctor visit	125
stress testing	36

2013 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	111
Female	134

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

**Age**
From 65 to 74	92
From 75 to 84	71
85 and over	39
Less than 65	43

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2013

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2013 were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	67
Depression	29
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	55
Chronic Obstructive Pulmonary Disease	33
Diabetes	49
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	43

2014 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	24
Female	20

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

**Age**
From 65 to 74	17
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2014

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2014 were heart failure, high cholesterol, hypertension and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	61
Depression	0
Chronic Kidney Disease	64
Asthma	0
Osteoperosis	0
Atrial Fibrilation	25
Heart Failure	75
Chronic Obstructive Pulmonary Disease	41
Diabetes	64
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mr. William N. Barker JR., NP treated as a nurse in Longview, TX during 2015 were stress testing and cardiac procedures.

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

cardiac procedures	92
doctor visit	424
stress testing	92

2015 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	330
Female	470

**Ethnicity**
Non-Hispanic White	556
Black	220
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	214
85 and over	122
Less than 65	140

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2015

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2015 were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	66
Depression	29
Chronic Kidney Disease	46
Asthma	21
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	59
Chronic Obstructive Pulmonary Disease	39
Diabetes	49
Dementia	15
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mr. William N. Barker JR., NP treated as a nurse in Longview, TX during 2016 were stress testing and cardiac procedures.

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

cardiac procedures	34
doctor visit	335
stress testing	34

2016 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	135
Female	169

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	88
85 and over	44
Less than 65	48

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2016

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2016 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	65
Depression	28
Chronic Kidney Disease	53
Asthma	35
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	63
Chronic Obstructive Pulmonary Disease	32
Diabetes	48
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	235

2017 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	103
Female	108

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	58
85 and over	31
Less than 65	36

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2017

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2017 were hypertension, ischemic heart disease, high cholesterol and heart failure.

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	68
Depression	22
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	6
Atrial Fibrilation	28
Heart Failure	62
Chronic Obstructive Pulmonary Disease	30
Diabetes	47
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mr. William N. Barker JR., NP treated as a nurse in Longview, TX during 2018 were lab tests.

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	822
lab tests	67

2018 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	250
Female	248

**Ethnicity**
Non-Hispanic White	388
Black	95
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	131
85 and over	83
Less than 65	82

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2018

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2018 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	69
Depression	27
Chronic Kidney Disease	51
Asthma	7
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	58
Chronic Obstructive Pulmonary Disease	29
Diabetes	48
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	731

2019 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	205
Female	202

**Ethnicity**
Non-Hispanic White	314
Black	79
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	107
85 and over	66
Less than 65	67

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2019

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2019 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	71
Depression	30
Chronic Kidney Disease	53
Asthma	10
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	59
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	540

2020 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	153
Female	143

**Ethnicity**
Non-Hispanic White	225
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	83
85 and over	55
Less than 65	47

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2020

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2020 were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	73
Depression	25
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	4
Atrial Fibrilation	30
Heart Failure	69
Chronic Obstructive Pulmonary Disease	35
Diabetes	54
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	545

2021 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	183
Female	156

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	105
85 and over	65
Less than 65	43

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2021

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2021 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	72
Depression	32
Chronic Kidney Disease	51
Asthma	8
Osteoperosis	6
Atrial Fibrilation	35
Heart Failure	65
Chronic Obstructive Pulmonary Disease	34
Diabetes	49
Dementia	17
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	622

2022 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	212
Female	189

**Ethnicity**
Non-Hispanic White	344
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	153
85 and over	64
Less than 65	41

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2022

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2022 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	64
Depression	31
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	11
Atrial Fibrilation	50
Heart Failure	56
Chronic Obstructive Pulmonary Disease	34
Diabetes	46
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

doctor visit	466

2023 Medicare Patient Data

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	147
Female	152

**Ethnicity**
Non-Hispanic White	251
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	108
85 and over	53
Less than 65	32

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2023

The most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated during 2023 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	62
Depression	27
Chronic Kidney Disease	44
Asthma	16
Osteoperosis	10
Atrial Fibrilation	47
Heart Failure	61
Chronic Obstructive Pulmonary Disease	37
Diabetes	46
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Mr. William N. Barker JR., NP for Medicare patients.

The highest averages for the top procedures that Mr. William N. Barker JR., NP treated as a nurse in Longview, TX were lab tests, stress testing and cardiac procedures.

cardiac procedures	54
doctor visit	444
lab tests	67
stress testing	54

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Mr. William N. Barker JR., NP.

**Gender**
Male	168
Female	181

**Ethnicity**
Black / African American	35
Asian / Pacific Islander	0
Non-Hispanic White	267
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	102
85 and over	56
Less than 65	52
65 to 74	136

Average of Total of Conditions of Medicare patients treated by Mr. William N. Barker JR., NP From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Mr. William N. Barker JR., NP treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	67
Depression	25
Chronic Kidney Disease	49
Asthma	12
Osteoporosis	6
Heart Failure	62
Chronic Obstructive Pulmonary Disease	33
Diabetes	49
Atrial Fibrillation	31
Cancer	9
Dementia	11

Education & Training

He has a state license in Texas.

Licensed In: Texas

Affiliations & Hospitals

Mr. William N. Barker JR., NP is associated with these hospitals and organizations:

CHRISTUS Trinity Clinic

CHRISTUS Health

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Mr. William N. Barker JR., NP appears to accept the following insurance providers: Texas True Choice, Humana ChoiceCare Network, Medicare Advantage, Humana Medicare Advantage, USA Managed Care Organization, HealthSmart, TriWest, Amerigroup, United Healthcare, Aetna, TRICARE, Medicare, Medicaid, Humana, Railroad Medicare, Cigna, Blue California, Superior Health Plan, United Healthcare Community Plan (AmeriChoice), Blue Choice, First Health, Private Healthcare Systems (PHCS), Procare Advantage, LLC, Texas Childrens Health Plan, Brookshire Bros, Uniformed Services Family Health Plan (USFHP) and CHRISTUS Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Mr. William N. Barker JR., NP accepts the following insurance providers:

Texas True Choice

Humana ChoiceCare Network

Medicare Advantage

Humana Medicare Advantage

USA Managed Care Organization

HealthSmart

TriWest

Amerigroup

United Healthcare

Aetna

TRICARE

Medicare

Medicaid

Humana

Railroad Medicare

Cigna

Blue California

Superior Health Plan

United Healthcare Community Plan (AmeriChoice)

Blue Choice

First Health

Private Healthcare Systems (PHCS)

Procare Advantage, LLC

Texas Childrens Health Plan

Brookshire Bros

Uniformed Services Family Health Plan (USFHP)

CHRISTUS Health Plan

Ratings & Reviews

Mr. William N. Barker JR., NP has an exceptional overall rating with an average of 4.87 out of 5 stars based on 82 ratings. We collect ratings and reviews of Mr. William N. Barker JR., NP from all over the web to help you find the right in Longview, TX.

4.87

Overall Rating

(82 Ratings)

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General Payments

These charts describe general payments received by Mr. William N. Barker JR., NP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$360 LifeVest $360
Amgen Inc.	$79 Repatha $79
Novartis Pharmaceuticals Corporation	$34 ENTRESTO $21	LEQVIO $14
SCPHARMACEUTICALS INC.	$27 FUROSCIX $27
E.R. Squibb & Sons, L.L.C.	$22 CAMZYOS $22
Other	$69 VERQUVO $22	COREVALVE EVOLUT R $19	JARDIANCE $15	ZIO XT Patch $14

**Types of Payments**
Food and Beverage	$591

Biography

Mr. William Barker specializes in cardiac electrophysiology (heart rhythm). On average, patients gave him a rating of 5.0 stars (out of 5). He seems to honor Amerigroup, Blue California, and HealthSmart, as well as other insurance carriers. Mr. Barker is professionally affiliated with CHRISTUS Trinity Clinic. According to Doctor.com, he is currently accepting new patients at his office in Longview, TX.

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Mr. William N. Barker JR., NP

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Mr. William N. Barker JR., NP in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Mr. William N. Barker JR., NP From 2013 - 2023

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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