In 2023, Dr. Mark W. Johnson, MD had a list price for genetic testing, in situ hybridization, molecular genetic testing, and special stains that was lower than the list prices billed to Medicare by 95% of providers in related specialties within South Dakota. 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. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2012 were lab tests and cytology.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

cytology	14
lab tests	115

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2013 were lab tests, bone marrow tests, cytology and consultation.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

aspiration	18
bone marrow tests	36
consultation	22
cytology	30
diagnostic procedures	18
lab tests	85

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	128
Female	139

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	71
85 and over	35
Less than 65	45

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2013

Hypertension	73
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2014 were lab tests, cytology, bone marrow tests and consultation.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

aspiration	16
bone marrow tests	40
consultation	26
cytology	52
diagnostic procedures	24
lab tests	133

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	195
Female	268

**Ethnicity**
Non-Hispanic White	443
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	150
85 and over	44
Less than 65	69

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2014

Hypertension	72
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	8
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2015 were lab tests, cytology, consultation and diagnostic procedures.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

bone marrow tests	15
consultation	22
cytology	44
diagnostic procedures	15
lab tests	55

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	472
Female	520

**Ethnicity**
Non-Hispanic White	938
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	470
From 75 to 84	288
85 and over	110
Less than 65	124

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2015

Hypertension	69
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	43
Depression	26
Chronic Kidney Disease	35
Asthma	18
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2016 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

consultation	60
cytology	54
lab tests	125

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	292
Female	336

**Ethnicity**
Non-Hispanic White	580
Black	0
Hispanic	0
Asian	0
Other	11
Native American	25

**Age**
From 65 to 74	313
From 75 to 84	175
85 and over	75
Less than 65	65

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2016

Hypertension	71
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	36
Asthma	21
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2017 were lab tests, consultation, cytology and diagnostic procedures.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

aspiration	15
bone marrow tests	30
consultation	75
cytology	44
diagnostic procedures	30
lab tests	88

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	343
Female	322

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	0
Asian	0
Other	14
Native American	23

**Age**
From 65 to 74	349
From 75 to 84	189
85 and over	52
Less than 65	75

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2017

Hypertension	71
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2018 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

consultation	51
cytology	122
lab tests	201

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	397
Female	434

**Ethnicity**
Non-Hispanic White	781
Black	0
Hispanic	0
Asian	0
Other	13
Native American	24

**Age**
From 65 to 74	396
From 75 to 84	235
85 and over	79
Less than 65	121

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2018

Hypertension	70
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2019 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

consultation	122
cytology	99
lab tests	270

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	415
Female	513

**Ethnicity**
Non-Hispanic White	863
Black	0
Hispanic	0
Asian	0
Other	12
Native American	33

**Age**
From 65 to 74	446
From 75 to 84	274
85 and over	79
Less than 65	129

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2019

Hypertension	70
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2020 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

consultation	70
cytology	54
lab tests	234

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	314
Female	388

**Ethnicity**
Non-Hispanic White	647
Black	0
Hispanic	0
Asian	0
Other	0
Native American	37

**Age**
From 65 to 74	349
From 75 to 84	186
85 and over	67
Less than 65	100

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2021 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

consultation	43
cytology	84
lab tests	284

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	413
Female	506

**Ethnicity**
Non-Hispanic White	841
Black	0
Hispanic	0
Asian	0
Other	19
Native American	37

**Age**
From 65 to 74	473
From 75 to 84	263
85 and over	86
Less than 65	97

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2021

Hypertension	71
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	42
Depression	29
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD during 2022 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

consultation	99
cytology	92
lab tests	334

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	398
Female	479

**Ethnicity**
Non-Hispanic White	816
Black	0
Hispanic	0
Asian	0
Other	17
Native American	30

**Age**
From 65 to 74	461
From 75 to 84	233
85 and over	90
Less than 65	93

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	5
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark W. Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark W. Johnson, MD treated as a clinical pathologist in Sioux Falls, SD were lab tests, cytology, consultation and bone marrow tests.

aspiration	16
bone marrow tests	30
consultation	59
cytology	62
diagnostic procedures	21
lab tests	174

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark W. Johnson, MD.

**Gender**
Male	306
Female	355

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	616
Native American / Alaskan Native	19
Hispanic	0
Other	7

**Age**
75 to 84	187
85 and over	65
Less than 65	83
65 to 74	324

Average of Total of Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Mark W. Johnson, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	65
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	34
Asthma	10
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Atrial Fibrillation	13
Dementia	7
Cancer	17

Education & Training

He has a state license in South Dakota.

Licensed In: South Dakota

Ratings & Reviews

Dr. Mark W. Johnson, MD does not have any reviews yet, be the first to leave a review of Dr. Mark W. Johnson, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Beckman Coulter, Inc.	$241 DXH 900 $138	UNICEL DXH $102
Alexion Pharmaceuticals, Inc.	$10 SOLIRIS $10

**Types of Payments**
Food and Beverage	$217
Travel and Lodging	$34

Biography

Dr. Mark Johnson practices clinical pathology in Sioux Falls, SD. Dr. Johnson obtained a license to practice in South Dakota.

Select Year:

Dr. Mark W. Johnson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark W. Johnson, MD in 2023

By Affordability:

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 Dr. Mark W. Johnson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark W. Johnson, MD 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 Dr. Mark W. Johnson, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Clinical Pathologists in Nearby Locations

Other Providers in Sioux Falls, SD