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Dr. Wendy L. Mahone-Johnson, MD

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Specializes in: Medical Oncology, Adult Oncology and Adult Hematology
University of Texas Health Science Center at San Antonio, School of Medicine (1997)
3705 W. 15th Street
Plano, TX 75075

Dr. Wendy L. Mahone-Johnson, MD is a medical oncologist in Plano, TX specializing in medical oncology, adult oncology and adult hematology. She graduated from University of Texas Health Science Center at San Antonio, School of Medicine in 1997 and has 29 years of experience. Dr. Wendy L. Mahone-Johnson, MD is affiliated with Texas Health Resources and Texas Oncology.

View Doctor's Full Profile (214) 483-6933

Office Locations

3705 W. 15th Street
Plano, TX 75075
open_in_new
6957 W. Plano Parkway Suite 2000
Plano, TX 75093
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Noteworthy Medicare Patient Procedures Performed by Dr. Wendy L. Mahone-Johnson, MD in 2024

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

Top 5%

By Affordability:

blood differential tests
blood smear
iron tests
lactate dehydrogenase test
white blood cell differential

In 2024, Dr. Wendy L. Mahone-Johnson, MD had a list price for blood differential tests, blood smear, iron tests, lactate dehydrogenase (LDH) test, and white blood cell (WBC) differential that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Affordability:

blood draw
blood draw for lab tests
blood tests
cancer antigen tests
complete blood count
liver function tests
metabolic panel
phlebotomy for lab tests
venipuncture

In 2012, Dr. Wendy L. Mahone-Johnson, MD had a list price for blood draw, blood draw for lab tests, blood tests, cancer antigen tests, complete blood count (CBC), liver function tests (LFTs), metabolic panel, phlebotomy for lab tests, and venipuncture (phlebotomy) 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

2012 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 329
hospital care 33
inpatient care 33

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 579
hospital care 136
inpatient care 136

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 40
Female 152
Ethnicity
Non-Hispanic White 103
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 84
From 75 to 84 54
85 and over 13
Less than 65 41

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2013

Hypertension 75
High Cholesterol 58
Stroke 9
Ischemic Heart Disease 40
Depression 32
Chronic Kidney Disease 27
Asthma 8
Osteoperosis 18
Atrial Fibrilation 12
Heart Failure 27
Chronic Obstructive Pulmonary Disease 25
Diabetes 39
Dementia 9
Cancer 75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 189

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 12
Female 113
Ethnicity
Non-Hispanic White 69
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 61
From 75 to 84 39
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2014

Hypertension 75
High Cholesterol 54
Stroke 0
Ischemic Heart Disease 30
Depression 25
Chronic Kidney Disease 23
Asthma 0
Osteoperosis 14
Atrial Fibrilation 10
Heart Failure 21
Chronic Obstructive Pulmonary Disease 18
Diabetes 39
Dementia 9
Cancer 75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2015 were lab tests.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 33
lab tests 27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

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

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2015

Hypertension 68
High Cholesterol 54
Stroke 0
Ischemic Heart Disease 0
Depression 39
Chronic Kidney Disease 39
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

2016 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2016 were lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 255
hospital care 64
inpatient care 64
lab tests 219

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 33
Female 66
Ethnicity
Non-Hispanic White 79
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 55
From 75 to 84 24
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2016

Hypertension 69
High Cholesterol 59
Stroke 0
Ischemic Heart Disease 36
Depression 33
Chronic Kidney Disease 36
Asthma 31
Osteoperosis 18
Atrial Fibrilation 12
Heart Failure 27
Chronic Obstructive Pulmonary Disease 27
Diabetes 29
Dementia 0
Cancer 43

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2017 were lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 364
hospital care 102
inpatient care 102
lab tests 362

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 49
Female 95
Ethnicity
Non-Hispanic White 121
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 78
From 75 to 84 34
85 and over 15
Less than 65 17

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2017

Hypertension 75
High Cholesterol 58
Stroke 0
Ischemic Heart Disease 36
Depression 31
Chronic Kidney Disease 42
Asthma 13
Osteoperosis 14
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 19
Diabetes 26
Dementia 15
Cancer 31

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2018 were lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

doctor visit 526
hospital care 158
inpatient care 158
lab tests 585

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 70
Female 115
Ethnicity
Non-Hispanic White 149
Black 19
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 96
From 75 to 84 51
85 and over 17
Less than 65 21

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2018

Hypertension 75
High Cholesterol 59
Stroke 6
Ischemic Heart Disease 41
Depression 24
Chronic Kidney Disease 45
Asthma 13
Osteoperosis 12
Atrial Fibrilation 14
Heart Failure 18
Chronic Obstructive Pulmonary Disease 16
Diabetes 32
Dementia 12
Cancer 37

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2019 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy 120
blood draw 288
chemotherapy 120
doctor visit 526
hospital care 37
inpatient care 37
lab tests 888
minimally invasive procedures 191

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 91
Female 202
Ethnicity
Non-Hispanic White 229
Black 33
Hispanic 0
Asian 14
Other 0
Native American 0
Age
From 65 to 74 155
From 75 to 84 91
85 and over 31
Less than 65 16

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2019

Hypertension 75
High Cholesterol 66
Stroke 5
Ischemic Heart Disease 35
Depression 26
Chronic Kidney Disease 42
Asthma 11
Osteoperosis 18
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 15
Diabetes 32
Dementia 11
Cancer 34

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2020 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy 183
blood draw 393
chemotherapy 183
doctor visit 523
hospital care 48
inpatient care 48
lab tests 1148
minimally invasive procedures 285

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 113
Female 218
Ethnicity
Non-Hispanic White 262
Black 40
Hispanic 0
Asian 14
Other 0
Native American 0
Age
From 65 to 74 158
From 75 to 84 117
85 and over 34
Less than 65 22

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2020

Hypertension 73
High Cholesterol 64
Stroke 5
Ischemic Heart Disease 33
Depression 28
Chronic Kidney Disease 44
Asthma 11
Osteoperosis 19
Atrial Fibrilation 12
Heart Failure 21
Chronic Obstructive Pulmonary Disease 11
Diabetes 32
Dementia 15
Cancer 35

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2021 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy 142
blood draw 525
chemotherapy 142
doctor visit 576
hospital care 17
inpatient care 17
lab tests 1213
minimally invasive procedures 211

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 112
Female 197
Ethnicity
Non-Hispanic White 243
Black 40
Hispanic 0
Asian 11
Other 0
Native American 0
Age
From 65 to 74 138
From 75 to 84 111
85 and over 38
Less than 65 22

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2021

Hypertension 74
High Cholesterol 69
Stroke 8
Ischemic Heart Disease 39
Depression 34
Chronic Kidney Disease 48
Asthma 12
Osteoperosis 17
Atrial Fibrilation 15
Heart Failure 17
Chronic Obstructive Pulmonary Disease 11
Diabetes 33
Dementia 15
Cancer 33

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2022 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy 123
blood draw 430
chemotherapy 123
doctor visit 557
lab tests 1061
minimally invasive procedures 184

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 111
Female 203
Ethnicity
Non-Hispanic White 244
Black 42
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 149
From 75 to 84 110
85 and over 38
Less than 65 17

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 27
Depression 27
Chronic Kidney Disease 34
Asthma 11
Osteoperosis 22
Atrial Fibrilation 19
Heart Failure 16
Chronic Obstructive Pulmonary Disease 17
Diabetes 31
Dementia 7
Cancer 40

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2023 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy 160
blood draw 487
chemotherapy 160
doctor visit 568
lab tests 1486
minimally invasive procedures 241

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 111
Female 217
Ethnicity
Non-Hispanic White 258
Black 43
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 160
From 75 to 84 115
85 and over 33
Less than 65 20

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 27
Depression 28
Chronic Kidney Disease 33
Asthma 12
Osteoperosis 25
Atrial Fibrilation 19
Heart Failure 16
Chronic Obstructive Pulmonary Disease 17
Diabetes 33
Dementia 7
Cancer 41

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX during 2024 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

biological response modifier (BRM) therapy 159
blood draw 500
chemotherapy 159
doctor visit 548
lab tests 1493
minimally invasive procedures 225

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Male 100
Female 210
Ethnicity
Non-Hispanic White 237
Black 44
Hispanic 11
Asian 0
Other 0
Native American 0
Age
From 65 to 74 155
From 75 to 84 113
85 and over 29
Less than 65 13

Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 26
Depression 24
Chronic Kidney Disease 35
Asthma 12
Osteoperosis 23
Atrial Fibrilation 18
Heart Failure 15
Chronic Obstructive Pulmonary Disease 17
Diabetes 34
Dementia 8
Cancer 41

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Wendy L. Mahone-Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Wendy L. Mahone-Johnson, MD treated as a medical oncologist in Plano, TX were lab tests, blood draw, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy 147
blood draw 437
chemotherapy 147
doctor visit 428
hospital care 74
inpatient care 74
lab tests 848
minimally invasive procedures 222

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD.

Gender
Female 137
Male 64
Ethnicity
Black / African American 20
Asian / Pacific Islander 3
Non-Hispanic White 153
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
85 and over 19
75 to 84 66
Less than 65 14
65 to 74 100

Average of Total of Conditions of Medicare patients treated by Dr. Wendy L. Mahone-Johnson, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Wendy L. Mahone-Johnson, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension 68
High Cholesterol 58
Stroke 4
Ischemic Heart Disease 28
Depression 27
Chronic Kidney Disease 34
Asthma 10
Osteoporosis 15
Heart Failure 16
Chronic Obstructive Pulmonary Disease 14
Diabetes 27
Atrial Fibrillation 11
Cancer 37
Dementia 8

Education & Training

Dr. Wendy L. Mahone-Johnson, MD graduated from University of Texas Health Science Center at San Antonio, School of Medicine in 1997. She completed residency at Naval Medical Center Portsmouth. She is certified by the Board Certification: Medical Oncology and has a state license in Georgia.

Medical School: University of Texas Health Science Center at San Antonio, School of Medicine (1997)

Residency: Naval Medical Center Portsmouth

Board Certification: Board Certification: Medical Oncology

Licensed In: Georgia

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General Payments

These charts describe general payments received by Dr. Wendy L. Mahone-Johnson, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Novartis Pharmaceuticals Corporation $936 KISQALI
$248 		SCEMBLIX
$105 		TASIGNA
$85 		TYKERB
$82 		AFINITOR
$64 		Other
$353
Celgene Corporation $832 Pomalyst
$368 		Abraxane
$227 		Reblozyl
$81 		Revlimid
$34
$122
E.R. Squibb & Sons, L.L.C. $812 OPDIVO
$628 		SPRYCEL
$55 		EMPLICITI
$17 		ELIQUIS
$12
$100
AstraZeneca Pharmaceuticals LP $607 LYNPARZA
$151 		Enhertu
$129 		CALQUENCE
$59 		IMFINZI
$57 		FASLODEX
$20 		Other
$190
Pfizer Inc. $584 BOSULIF
$101 		PADCEV
$90 		IBRANCE
$85 		ADCETRIS
$56 		LORBRENA
$49 		Other
$204
Other $7,852 IMBRUVICA
$524 		KEYTRUDA
$391 		Copiktra
$231 		Lenvima
$216 		MONJUVI
$195 		Other
$6,295
Types of Payments
Food and Beverage $11,126
Education $343
Travel and Lodging $154

Biography

Dr. Wendy Mahone-Johnson practices adult hematology, adult oncology, and medical oncology in Plano, TX. She attended the University of Texas Health Science Center at San Antonio, School of Medicine and then went on to complete her residency at Naval Medical Center Portsmouth. Her professional affiliations include Texas Health Dallas, Texas Oncology, and Texas Health Plano.

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