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Dr. Larry James Barker, MD

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Specializes in: Medical Oncology and Adult Oncology

University of Texas Medical Branch School of Medicine (1976)

2800 Highway 75 North
Sherman, TX 75090

(903) 892-9455

Dr. Larry James Barker, MD is a medical oncologist in Sherman, TX specializing in medical oncology and adult oncology. He graduated from University of Texas Medical Branch School of Medicine in 1976 and has 50 years of experience. Dr. Larry James Barker, MD is affiliated with Texas Oncology.

Office Locations

2800 Highway 75 North
Sherman, TX 75090

(903) 892-9455

(903) 892-4910

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Noteworthy Medicare Patient Procedures Performed by Dr. Larry James Barker, MD in 2023

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

Top 25%

By Affordability:

intravenous infusion

In 2013, Dr. Larry James Barker, MD had a list price for intravenous (IV) infusion that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Texas. 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

2013 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2013 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	415
blood draw	1887
chemotherapy	415
CT scan	12
doctor visit	1655
hormone therapy	42
hospital care	529
inpatient care	504
lab tests	4954
minimally invasive procedures	541
outpatient care	25
port flush	50
preventive care	68
thoracic (chest) imaging	43
vaccines	41
X-rays	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	293
Female	363

**Ethnicity**
Non-Hispanic White	609
Black	0
Hispanic	0
Asian	0
Other	0
Native American	21

**Age**
From 65 to 74	285
From 75 to 84	220
85 and over	85
Less than 65	66

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2013

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and cancer.

Hypertension	74
High Cholesterol	55
Stroke	11
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	34
Chronic Obstructive Pulmonary Disease	31
Diabetes	35
Dementia	13
Cancer	47

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2014 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

aspiration	12
biological response modifier (BRM) therapy	458
blood draw	1960
bone marrow tests	24
chemotherapy	458
CT scan	25
diagnostic procedures	24
doctor visit	1771
hormone therapy	63
hospital care	608
inpatient care	608
lab tests	4982
minimally invasive procedures	585
port flush	36
preventive care	46
thoracic (chest) imaging	25
vaccines	30

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	313
Female	378

**Ethnicity**
Non-Hispanic White	634
Black	0
Hispanic	0
Asian	0
Other	0
Native American	25

**Age**
From 65 to 74	275
From 75 to 84	254
85 and over	89
Less than 65	73

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2014

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and cancer.

Hypertension	75
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	32
Diabetes	36
Dementia	13
Cancer	44

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2015 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

aspiration	18
biological response modifier (BRM) therapy	400
blood draw	1654
bone marrow tests	37
chemotherapy	400
CT scan	19
diagnostic procedures	37
doctor visit	1523
hormone therapy	35
hospital care	516
inpatient care	497
lab tests	3936
minimally invasive procedures	522
outpatient care	19
port flush	35
preventive care	53
thoracic (chest) imaging	19
vaccines	38

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	572
Female	640

**Ethnicity**
Non-Hispanic White	1116
Black	0
Hispanic	0
Asian	0
Other	0
Native American	48

**Age**
From 65 to 74	474
From 75 to 84	478
85 and over	148
Less than 65	112

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2015

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and cancer.

Hypertension	75
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	50
Depression	21
Chronic Kidney Disease	33
Asthma	17
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	36
Dementia	12
Cancer	43

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2017 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	23
chemotherapy	23
doctor visit	15
minimally invasive procedures	42

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	37
Female	43

**Age**
From 65 to 74	33
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2017

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2017 were hypertension, cancer, ischemic heart disease and high cholesterol.

Hypertension	75
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	53
Depression	29
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	40
Diabetes	34
Dementia	0
Cancer	58

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2018 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	19
chemotherapy	19
minimally invasive procedures	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	32
Female	30

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2018

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	48
Depression	23
Chronic Kidney Disease	68
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	26
Chronic Obstructive Pulmonary Disease	29
Diabetes	44
Dementia	0
Cancer	37

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2019 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	38
chemotherapy	38
minimally invasive procedures	59
port flush	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	61
Female	43

**Ethnicity**
Non-Hispanic White	87
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2019

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2019 were hypertension, cancer, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	45
Asthma	0
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	18
Cancer	57

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2020 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	23
chemotherapy	23
minimally invasive procedures	38

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	31
Female	25

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

**Age**
From 65 to 74	20
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2020

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	0
Cancer	45

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2021 were chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	25
chemotherapy	25
minimally invasive procedures	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	36
Female	40

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

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2021

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2021 were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	72
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	29
Diabetes	30
Dementia	0
Cancer	57

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2022 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

biological response modifier (BRM) therapy	14
chemotherapy	14
minimally invasive procedures	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	13
Female	34

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

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

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2022

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2022 were hypertension, high cholesterol, diabetes and depression.

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	32
Depression	47
Chronic Kidney Disease	45
Asthma	0
Osteoperosis	23
Atrial Fibrilation	0
Heart Failure	26
Chronic Obstructive Pulmonary Disease	0
Diabetes	49
Dementia	0
Cancer	34

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX during 2023 were minimally invasive procedures.

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

minimally invasive procedures	39

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Male	13
Female	36

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

**Age**
From 65 to 74	24
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2023

The most common conditions of Medicare patients that Dr. Larry James Barker, MD treated during 2023 were high cholesterol, hypertension, diabetes and cancer.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	31
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	24
Atrial Fibrilation	27
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	45
Dementia	0
Cancer	33

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Larry James Barker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Larry James Barker, MD treated as a medical oncologist in Sherman, TX were lab tests, blood draw, hospital care and inpatient care.

aspiration	15
biological response modifier (BRM) therapy	157
blood draw	1833
bone marrow tests	30
chemotherapy	157
CT scan	18
diagnostic procedures	30
doctor visit	1241
hormone therapy	46
hospital care	551
inpatient care	536
lab tests	4624
minimally invasive procedures	191
outpatient care	22
preventive care	55
thoracic (chest) imaging	29
vaccines	36
X-rays	31

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Larry James Barker, MD.

**Gender**
Female	163
Male	140

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	256
Hispanic	0
Native American / Alaskan Native	9
Other	0

**Age**
85 and over	32
75 to 84	110
Less than 65	25
65 to 74	123

Average of Total of Conditions of Medicare patients treated by Dr. Larry James Barker, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Larry James Barker, MD treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	74
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	39
Asthma	3
Osteoporosis	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Atrial Fibrillation	10
Cancer	45
Dementia	5

Education & Training

Dr. Larry James Barker, MD graduated from University of Texas Medical Branch School of Medicine in 1976. He has a state license in Texas.

Medical School: University of Texas Medical Branch School of Medicine (1976)

Licensed In: Texas

Affiliations & Hospitals

Dr. Larry James Barker, MD is associated with these hospitals and organizations:

Texas Oncology

Ratings & Reviews

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General Payments

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

**Payments by Company**
EISAI INC.	$23 Lenvima $23
E.R. Squibb & Sons, L.L.C.	$22 OPDIVO $22
Genentech USA, Inc.	$21 Kadcyla $21
DFINE, Inc	$19 Star $19
Celgene Corporation	$19 Abraxane $19
Other	$44 XTANDI $17	XGEVA $15	$12

**Types of Payments**
Food and Beverage	$147

Biography

Dr. Larry Barker is a specialist in adult oncology and medical oncology. He studied medicine at the University of Texas Medical Branch School of Medicine. He is professionally affiliated with Texas Oncology.

Select Year:

Dr. Larry James Barker, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Larry James Barker, MD in 2023

By Affordability:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2015

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Larry James Barker, MD 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 Dr. Larry James Barker, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Sherman, TX