In 2023, Dr. Mark Charles Vlasak, MD had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Tennessee. 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 10%

By Volume:

urinalysis

By Affordability:

preventive care

In 2023, among providers in related specialties within Tennessee, Dr. Mark Charles Vlasak, MD performed more urinalysis procedures for Medicare patients than 90% of them and he also had a list price for preventive care that was lower than the list prices billed to Medicare by 90% of them. 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 Volume:

blood draw

phlebotomy for lab tests

In 2012, Dr. Mark Charles Vlasak, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of providers in related specialties within Tennessee.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2012 were blood draw, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	402
doctor visit	552
lab tests	251
preventive care	62
thoracic (chest) imaging	99
vaccines	48
X-rays	99

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2013 were blood draw, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	431
doctor visit	644
lab tests	209
preventive care	50
thoracic (chest) imaging	56
vaccines	50
X-rays	56

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	118
Female	147

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2013

Hypertension	67
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	20
Depression	12
Chronic Kidney Disease	11
Asthma	5
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2014 were blood draw, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	444
doctor visit	681
lab tests	259
preventive care	52
thoracic (chest) imaging	66
vaccines	52
X-rays	66

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	122
Female	152

**Ethnicity**
Non-Hispanic White	263
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2014

Hypertension	65
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	23
Depression	12
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2015 were blood draw, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	471
doctor visit	744
lab tests	299
preventive care	50
thoracic (chest) imaging	105
vaccines	50
X-rays	105

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	262
Female	316

**Ethnicity**
Non-Hispanic White	544
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	146
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2015

Hypertension	67
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	23
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2016 were blood draw, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	520
doctor visit	746
ear procedures	16
lab tests	270
preventive care	49
thoracic (chest) imaging	85
vaccines	49
X-rays	85

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	135
Female	165

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2016

Hypertension	67
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	22
Depression	13
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	5
Chronic Obstructive Pulmonary Disease	4
Diabetes	23
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2017 were blood draw, lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	562
doctor visit	786
lab tests	433
preventive care	50
thoracic (chest) imaging	112
vaccines	50
X-rays	112

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	150
Female	174

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2017

Hypertension	68
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	20
Asthma	3
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	33
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2018 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	613
doctor visit	943
lab tests	280
preventive care	57
vaccines	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	164
Female	184

**Ethnicity**
Non-Hispanic White	324
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	92
85 and over	16
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2018

Hypertension	65
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	3
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	30
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2019 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	596
doctor visit	814
lab tests	266
preventive care	60
vaccines	60

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	173
Female	189

**Ethnicity**
Non-Hispanic White	337
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	106
85 and over	19
Less than 65	11

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2019

Hypertension	67
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	25
Depression	12
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	21
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2020 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	621
doctor visit	802
lab tests	188
preventive care	79
vaccines	65

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	190
Female	204

**Ethnicity**
Non-Hispanic White	367
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	110
85 and over	22
Less than 65	12

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2020

Hypertension	66
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	24
Depression	11
Chronic Kidney Disease	20
Asthma	4
Osteoperosis	3
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	3
Diabetes	21
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2021 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	646
doctor visit	827
lab tests	134
preventive care	58
vaccines	58

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	195
Female	201

**Ethnicity**
Non-Hispanic White	372
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	118
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2021

Hypertension	69
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	20
Asthma	3
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	3
Diabetes	20
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2022 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	569
doctor visit	694
lab tests	225
preventive care	58
vaccines	58

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	186
Female	202

**Ethnicity**
Non-Hispanic White	361
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	125
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	19
Depression	7
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	6
Chronic Obstructive Pulmonary Disease	5
Diabetes	20
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN during 2023 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

blood draw	503
doctor visit	577
lab tests	189
preventive care	42
vaccines	42

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Male	178
Female	189

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	116
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	22
Depression	8
Chronic Kidney Disease	11
Asthma	4
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	21
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mark Charles Vlasak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Charles Vlasak, MD treated as an internist in Collierville, TN were blood draw, lab tests, X-rays and thoracic (chest) imaging.

blood draw	531
doctor visit	734
ear procedures	16
lab tests	250
preventive care	55
thoracic (chest) imaging	87
vaccines	52
X-rays	87

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mark Charles Vlasak, MD.

**Gender**
Female	176
Male	156

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	311
Hispanic	0
Native American / Alaskan Native	0
Other	4

**Age**
85 and over	4
75 to 84	91
Less than 65	3
65 to 74	211

Average of Total of Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark Charles Vlasak, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	62
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	21
Depression	10
Chronic Kidney Disease	14
Asthma	4
Osteoporosis	1
Heart Failure	6
Chronic Obstructive Pulmonary Disease	3
Diabetes	21
Atrial Fibrillation	8
Dementia	4
Cancer	11

Education & Training

He has a state license in Tennessee.

Licensed In: Tennessee

Ratings & Reviews

Dr. Mark Charles Vlasak, MD has an exceptional overall rating with an average of 4.52 out of 5 stars based on 25 ratings. We collect ratings and reviews of Dr. Mark Charles Vlasak, MD from all over the web to help you find the right in Collierville, TN.

4.52

Overall Rating

(25 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Biohaven Pharmaceuticals, Inc.	$118 NURTEC ODT $118
Takeda Pharmaceuticals America, Inc.	$115 Brintellix $85	Trintellix $26	Colcrys $4
Janssen Pharmaceuticals, Inc	$100 INVOKANA $100
E.R. Squibb & Sons, L.L.C.	$99 BYDUREON $99
Teva Pharmaceuticals USA, Inc.	$68 AirDuo Digihaler $47	AJOVY $21
Other	$372 NEXLETOL $61	JARDIANCE $40	BYSTOLIC $37	Prolia $29	BYDUREON $29	Other $176

**Types of Payments**
Food and Beverage	$704
Education	$169

Research Payments

Dr. Mark Charles Vlasak, MD has received 6 research payments totaling $60,200.

Biography

Dr. Mark Vlasak obtained a license to practice in Tennessee.

Select Year:

Dr. Mark Charles Vlasak, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Charles Vlasak, MD in 2023

By Affordability:

By Volume:

By Affordability:

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 Dr. Mark Charles Vlasak, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mark Charles Vlasak, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

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