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Mark R. Johnston, CCC-A

(Mark Robert Johnston, CCC-A, A.U.D.)

(No ratings)

Specializes in: Audiology

19026 Stone Oak Parkway Suite 110
San Antonio, TX 78258

(210) 545-0404

Mark R. Johnston, CCC-A is an audiologist in San Antonio, TX specializing in audiology. Mark R. Johnston, CCC-A is affiliated with ALAMO ENT ASSOCIATES.

Office Locations

19026 Stone Oak Parkway Suite 110
San Antonio, TX 78258

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Noteworthy Medicare Patient Procedures Performed by Mark R. Johnston, CCC-A in 2023

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

Top 5%

By Volume:

hearing evaluation

hearing test

pure-tone threshold audiometry

speech reception threshold

tympanometry

In 2023, Mark R. Johnston, CCC-A performed more hearing evaluation, hearing test, pure-tone threshold audiometry, speech reception threshold (SRT), and tympanometry procedures for Medicare patients than 95% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2012 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1160
ear procedures	1160

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2013 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1268
ear procedures	1268

2013 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	236
Female	332

**Ethnicity**
Non-Hispanic White	471
Black	13
Hispanic	70
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	206
85 and over	68
Less than 65	24

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2013

Hypertension	66
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	38
Depression	14
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2014 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1134
ear procedures	1134

2014 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	212
Female	282

**Ethnicity**
Non-Hispanic White	425
Black	0
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	192
85 and over	64
Less than 65	14

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2014

Hypertension	69
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	39
Depression	14
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2015 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1276
ear procedures	1276

2015 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	468
Female	654

**Ethnicity**
Non-Hispanic White	946
Black	0
Hispanic	118
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	538
From 75 to 84	404
85 and over	150
Less than 65	30

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2015

Hypertension	71
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	41
Depression	15
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2016 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1290
ear procedures	1290

2016 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	230
Female	328

**Ethnicity**
Non-Hispanic White	474
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	199
85 and over	80
Less than 65	15

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2016

Hypertension	70
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2017 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	931
ear procedures	931

2017 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	180
Female	252

**Ethnicity**
Non-Hispanic White	357
Black	0
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	157
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2017

Hypertension	69
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2018 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	988
ear procedures	988

2018 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	195
Female	265

**Ethnicity**
Non-Hispanic White	384
Black	0
Hispanic	53
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	174
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2018

Hypertension	71
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	43
Depression	18
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2019 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1248
ear procedures	1248

2019 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	263
Female	296

**Ethnicity**
Non-Hispanic White	489
Black	0
Hispanic	47
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	203
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2019

Hypertension	71
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	41
Depression	18
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2020 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1147
ear procedures	1147

2020 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	205
Female	299

**Ethnicity**
Non-Hispanic White	420
Black	0
Hispanic	59
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	181
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2020

Hypertension	66
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2021 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1603
ear procedures	1603

2021 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	304
Female	424

**Ethnicity**
Non-Hispanic White	618
Black	17
Hispanic	64
Asian	16
Other	13
Native American	0

**Age**
From 65 to 74	345
From 75 to 84	278
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2021

Hypertension	67
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX during 2022 were ear procedures and diagnostic procedures.

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

diagnostic procedures	1415
ear procedures	1415

2022 Medicare Patient Data

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	287
Female	363

**Ethnicity**
Non-Hispanic White	555
Black	15
Hispanic	65
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	269
85 and over	82
Less than 65	12

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Mark R. Johnston, CCC-A for Medicare patients.

The highest averages for the top procedures that Mark R. Johnston, CCC-A treated as an audiologist in San Antonio, TX were ear procedures and diagnostic procedures.

diagnostic procedures	1223
ear procedures	1223

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Mark R. Johnston, CCC-A.

**Gender**
Male	234
Female	317

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	1
Non-Hispanic White	467
Native American / Alaskan Native	0
Hispanic	58
Other	5

**Age**
75 to 84	205
85 and over	40
Less than 65	8
65 to 74	262

Average of Total of Conditions of Medicare patients treated by Mark R. Johnston, CCC-A From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Mark R. Johnston, CCC-A treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	63
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	23
Asthma	8
Osteoporosis	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Atrial Fibrillation	10
Dementia	7
Cancer	9

Education & Training

He has a state license in Texas.

Licensed In: Texas

Affiliations & Hospitals

Mark R. Johnston, CCC-A is associated with these hospitals and organizations:

ALAMO ENT ASSOCIATES

Ratings & Reviews

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Biography

Mr. Mark Johnston is an audiology specialist in San Antonio, TX. Mr. Johnston has obtained a license to practice in Texas.

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Mark R. Johnston, CCC-A

Office Locations

Noteworthy Medicare Patient Procedures Performed by Mark R. Johnston, CCC-A in 2023

By Volume:

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 Mark R. Johnston, CCC-A in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mark R. Johnston, CCC-A 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 Mark R. Johnston, CCC-A From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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