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Home > WV Providers > Internists & Internal Medicine Doctors

Dr. Mark Lee Douglas, DO

(Dr. Mark L. Douglas, DO)

(5 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

West Virginia School of Osteopathic Medicine (1989)

5098 West Washington Street Suite 408
Cross Lanes, WV 25313

(304) 776-5594

Dr. Mark Lee Douglas, DO is an internist in Charleston, WV specializing in internal medicine (adult medicine). He graduated from West Virginia School of Osteopathic Medicine in 1989 and has 37 years of experience.

Office Locations

5098 Washington Street W Suite 408
Charleston, WV 25313

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5098 West Washington Street Suite 408
Cross Lanes, WV 25313

(304) 776-5594

(304) 776-3521

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Lee Douglas, DO in 2024

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

Top 5%

By Affordability:

A1C test

diabetes screening

glycated protein test

In 2024, Dr. Mark Lee Douglas, DO had a list price for A1C test, diabetes screening, and glycated protein test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within West Virginia. 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 Affordability:

blood tests

diabetes management

screening test

In 2024, Dr. Mark Lee Douglas, DO had a list price for blood tests, diabetes management, and screening test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within West Virginia. 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:

albumin test

blood draw

blood draw for lab tests

microalbumin urine test

phlebotomy for lab tests

preventive care

vaccines

venipuncture

In 2012, Dr. Mark Lee Douglas, DO had a list price for albumin test, blood draw, blood draw for lab tests, flu shot, flu vaccine, immunization (preventive vaccines), microalbumin test, microalbumin urine test, phlebotomy for lab tests, preventive care, vaccines, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within West Virginia. 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 Lee Douglas, DO treated as an internist in Charleston, WV during 2012 were blood draw, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	172
diabetes management	81
doctor visit	576
ear procedures	15
lab tests	121
preventive care	131
vaccines	50

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2013 were blood draw, lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	192
diabetes management	74
doctor visit	589
lab tests	118
preventive care	106
vaccines	32

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	126
Female	119

**Age**
From 65 to 74	118
From 75 to 84	77
85 and over	29
Less than 65	21

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2013

Hypertension	69
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2014 were blood draw, preventive care, lab tests and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	220
diabetes management	89
doctor visit	522
lab tests	171
preventive care	175
vaccines	86

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	125
Female	122

**Age**
From 65 to 74	114
From 75 to 84	76
85 and over	26
Less than 65	31

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2014

Hypertension	70
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2015 were blood draw, lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	250
diabetes management	99
doctor visit	470
ear procedures	13
lab tests	193
preventive care	181
vaccines	65

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	260
Female	234

**Age**
From 65 to 74	246
From 75 to 84	152
85 and over	42
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2015

Hypertension	63
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	33
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2016 were blood draw, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	232
diabetes management	63
doctor visit	510
lab tests	110
preventive care	147
vaccines	71

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	145
Female	123

**Age**
From 65 to 74	132
From 75 to 84	84
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2016

Hypertension	63
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2017 were blood draw, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	217
diabetes management	68
doctor visit	511
ear procedures	13
lab tests	112
preventive care	163
vaccines	75

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	149
Female	117

**Age**
From 65 to 74	137
From 75 to 84	85
85 and over	24
Less than 65	20

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2017

Hypertension	57
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	41
Asthma	5
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2018 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	166
diabetes management	58
doctor visit	436
ear procedures	13
lab tests	208
preventive care	149

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	141
Female	113

**Age**
From 65 to 74	129
From 75 to 84	85
85 and over	21
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2018

Hypertension	60
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	30
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2019 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	146
diabetes management	88
doctor visit	421
ear procedures	13
lab tests	259
preventive care	253
vaccines	61

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	143
Female	113

**Age**
From 65 to 74	138
From 75 to 84	79
85 and over	23
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2019

Hypertension	61
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	35
Depression	16
Chronic Kidney Disease	44
Asthma	4
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2020 were preventive care, lab tests, blood draw and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	70
diabetes management	52
doctor visit	306
lab tests	155
preventive care	172
vaccines	46

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	134
Female	107

**Age**
From 65 to 74	133
From 75 to 84	74
85 and over	20
Less than 65	14

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2020

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2021 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	64
diabetes management	48
doctor visit	244
lab tests	88
preventive care	48

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	134
Female	106

**Age**
From 65 to 74	138
From 75 to 84	66
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2021

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	48
Asthma	5
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2022 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	49
diabetes management	39
doctor visit	220
lab tests	69
preventive care	39

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	119
Female	86

**Age**
From 65 to 74	107
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2023 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	41
diabetes management	28
doctor visit	203
lab tests	59
preventive care	28

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	100
Female	79

**Age**
From 65 to 74	82
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV during 2024 were preventive care, lab tests, vaccines and blood draw.

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

blood draw	29
diabetes management	23
doctor visit	201
lab tests	54
preventive care	58
vaccines	35

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Male	105
Female	77

**Age**
From 65 to 74	85
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark Lee Douglas, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mark Lee Douglas, DO treated as an internist in Charleston, WV were blood draw, lab tests, preventive care and diabetes management.

blood draw	142
diabetes management	62
doctor visit	400
ear procedures	13
lab tests	132
preventive care	126
vaccines	57

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark Lee Douglas, DO.

**Gender**
Female	107
Male	129

**Age**
85 and over	16
75 to 84	73
Less than 65	15
65 to 74	119

Average of Total of Conditions of Medicare patients treated by Dr. Mark Lee Douglas, DO From 2012 - 2024

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

Hypertension	61
High Cholesterol	55
Stroke	1
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	32
Asthma	2
Osteoporosis	1
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Atrial Fibrillation	11
Cancer	9
Dementia	3

Education & Training

Dr. Mark Lee Douglas, DO graduated from West Virginia School of Osteopathic Medicine in 1989. He has a state license in West Virginia.

Medical School: West Virginia School of Osteopathic Medicine (1989)

Licensed In: West Virginia

Ratings & Reviews

Dr. Mark Lee Douglas, DO has a good overall rating with an average of 3.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Mark Lee Douglas, DO from all over the web to help you find the right in Charleston, WV.

3.4

Overall Rating

(5 Ratings)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2021-12-06

Dr. Douglas is a good listener and cares about his patients.  He is knowledgeable and stays up to date on the newest findings in medicine.  I have been his patient for decades and will always high recommend him to others.  We even pick our new plan each year based on whether he is in network or not.

General Payments

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

**Payments by Company**
Lilly USA, LLC	$1,015 BASAGLAR $383	JARDIANCE $277	TRULICITY $210	HUMALOG $68	GLYXAMBI $37	Other $39
Janssen Pharmaceuticals, Inc	$976 XARELTO $581	INVOKANA $395
SANOFI-AVENTIS U.S. LLC	$820 TOUJEO $449	PRALUENT $138	SOLIQUA 100/33 $114	AFREZZA $74	LANTUS $32	Other $14
AstraZeneca Pharmaceuticals LP	$710 FARXIGA $330	BYDUREON PEN $101	SEROQUEL XR $79	SYMBICORT $50	ONGLYZA $44	Other $106
Novo Nordisk Inc	$703 Tresiba $169	Victoza $150	Ozempic $148	RYBELSUS $80	NovoLog $47	Other $109
Other	$2,775 Vascepa $590	BYSTOLIC $242	Edarbyclor $202	DALIRESP $145	TRELEGY ELLIPTA $136	Other $1,460