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Home > MT Providers > Neuropsychologists

Mark H. Johnson, PHD, Psychologist

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Specializes in: Neuropsychology and Psychology

400 15th Avenue S Suite 205
Great Falls, MT 59405

(406) 731-8888

Mark H. Johnson, PHD, Psychologist is a neuropsychologist in Great Falls, MT specializing in neuropsychology and psychology.

Office Locations

400 15th Avenue S Suite 205
Great Falls, MT 59405

(406) 731-8888

(406) 731-8876

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Noteworthy Medicare Patient Procedures Performed by Mark H. Johnson, PHD, Psychologist in 2023

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

Top 5%

By Volume:

individual therapy

In 2023, Mark H. Johnson, PHD, Psychologist performed more individual therapy procedures for Medicare patients than 95% of providers in related specialties within Montana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2012 were mental health therapy and diagnostic evaluation.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

diagnostic evaluation	15
mental health therapy	416

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2013 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	387

2013 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	32
Female	43

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	21

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2013

Hypertension	52
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	16
Depression	73
Chronic Kidney Disease	19
Asthma	17
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	25
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2014 were mental health therapy and counseling services.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

counseling services	52
mental health therapy	478

2014 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	38
Female	29

**Age**
From 65 to 74	29
From 75 to 84	14
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2014

Hypertension	57
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	21
Depression	73
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	30
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2015 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	451

2015 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	76
Female	86

**Age**
From 65 to 74	74
From 75 to 84	0
85 and over	0
Less than 65	50

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2015

Hypertension	51
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	21
Depression	75
Chronic Kidney Disease	19
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2016 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	397

2016 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	46
Female	37

**Age**
From 65 to 74	41
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2016

Hypertension	54
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	24
Depression	73
Chronic Kidney Disease	17
Asthma	29
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	18
Diabetes	20
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2017 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	370

2017 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	51
Female	38

**Age**
From 65 to 74	46
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2017

Hypertension	70
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	28
Depression	75
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2018 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	408

2018 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	58
Female	47

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	34

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2018

Hypertension	62
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	31
Depression	75
Chronic Kidney Disease	30
Asthma	20
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2019 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	440

2019 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	57
Female	46

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	29

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2019

Hypertension	65
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	39
Depression	75
Chronic Kidney Disease	26
Asthma	16
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2020 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	472

2020 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	39
Female	34

**Age**
From 65 to 74	36
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2020

Hypertension	71
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	71
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2021 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	405

2021 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	40
Female	28

**Age**
From 65 to 74	30
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2021

Hypertension	57
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	35
Depression	69
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	16
Diabetes	19
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT during 2022 were mental health therapy.

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

mental health therapy	278

2022 Medicare Patient Data

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	28
Female	23

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

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2022

Hypertension	69
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	24
Depression	71
Chronic Kidney Disease	0
Asthma	22
Osteoperosis	24
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Mark H. Johnson, PHD, Psychologist for Medicare patients.

The highest averages for the top procedures that Mark H. Johnson, PHD, Psychologist treated as a neuropsychologist in Great Falls, MT were mental health therapy, counseling services and diagnostic evaluation.

counseling services	52
diagnostic evaluation	15
mental health therapy	409

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Mark H. Johnson, PHD, Psychologist.

**Gender**
Male	42
Female	37

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	8
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	7
85 and over	0
Less than 65	18
65 to 74	36

Average of Total of Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Mark H. Johnson, PHD, Psychologist treated were depression, hypertension, high cholesterol and ischemic heart disease.

Hypertension	55
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	24
Depression	66
Chronic Kidney Disease	19
Asthma	11
Osteoporosis	3
Heart Failure	1
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Atrial Fibrillation	1
Dementia	16
Cancer	2

Education & Training

He has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

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Biography

Dr. Mark Johnson is a psychology and neuropsychology specialist in Great Falls, MT. Dr. Johnson obtained a license to practice in Montana.

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Mark H. Johnson, PHD, Psychologist

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Mark H. Johnson, PHD, Psychologist 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 H. Johnson, PHD, Psychologist in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mark H. Johnson, PHD, Psychologist 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 H. Johnson, PHD, Psychologist From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

Neuropsychologists in Nearby Locations

Other Providers in Great Falls, MT