In 2024, among providers in related specialties within District of Columbia, Dr. Mark Mendel Sklar, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of them and he also had a list price for neck imaging, neck ultrasound, soft tissue ultrasound, and ultrasound (sonogram) that was lower than the list prices billed to Medicare by 95% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2012 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

aspiration	18
diagnostic procedures	18
doctor visit	728
hospital care	31
image guided procedures	18
inpatient care	31
minimally invasive procedures	18
minor procedures	18
neck imaging	72
preventive care	61
ultrasound (sonogram)	72
vaccines	61

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2013 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

aspiration	14
diagnostic procedures	14
doctor visit	755
hospital care	33
image guided procedures	14
inpatient care	33
minimally invasive procedures	14
minor procedures	14
neck imaging	73
preventive care	49
ultrasound (sonogram)	73
vaccines	49

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	152
Female	221

**Ethnicity**
Non-Hispanic White	268
Black	69
Hispanic	0
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	93
85 and over	21
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2013

Hypertension	66
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	28
Depression	9
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	18
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	47
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2014 were ultrasound (sonogram), neck imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

aspiration	16
diagnostic procedures	16
doctor visit	828
hospital care	36
image guided procedures	16
inpatient care	36
minimally invasive procedures	16
minor procedures	16
neck imaging	91
preventive care	34
ultrasound (sonogram)	91
vaccines	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	165
Female	241

**Ethnicity**
Non-Hispanic White	284
Black	75
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	108
85 and over	25
Less than 65	35

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2014

Hypertension	67
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	14
Atrial Fibrilation	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	46
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2015 were ultrasound (sonogram), neck imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

doctor visit	737
hospital care	16
inpatient care	16
neck imaging	83
ultrasound (sonogram)	83

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	268
Female	474

**Ethnicity**
Non-Hispanic White	520
Black	128
Hispanic	0
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	430
From 75 to 84	224
85 and over	50
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2015

Hypertension	69
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	28
Depression	11
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	17
Atrial Fibrilation	6
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	48
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2016 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

doctor visit	756
neck imaging	92
preventive care	16
ultrasound (sonogram)	92
vaccines	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	128
Female	225

**Ethnicity**
Non-Hispanic White	252
Black	55
Hispanic	0
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	121
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2016

Hypertension	71
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	28
Depression	11
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	16
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	49
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2017 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

aspiration	13
diagnostic procedures	13
doctor visit	834
image guided procedures	13
minimally invasive procedures	13
minor procedures	13
neck imaging	90
preventive care	24
ultrasound (sonogram)	90
vaccines	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	127
Female	243

**Ethnicity**
Non-Hispanic White	261
Black	57
Hispanic	0
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	131
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2017

Hypertension	68
High Cholesterol	32
Stroke	3
Ischemic Heart Disease	30
Depression	12
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	18
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	46
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2018 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

aspiration	21
diagnostic procedures	21
doctor visit	782
image guided procedures	21
minimally invasive procedures	21
minor procedures	21
neck imaging	102
preventive care	23
ultrasound (sonogram)	102
vaccines	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	130
Female	247

**Ethnicity**
Non-Hispanic White	270
Black	54
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	141
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2018

Hypertension	66
High Cholesterol	71
Stroke	3
Ischemic Heart Disease	31
Depression	13
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	18
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	4
Diabetes	46
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2019 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

doctor visit	635
neck imaging	93
preventive care	27
ultrasound (sonogram)	93
vaccines	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	122
Female	234

**Ethnicity**
Non-Hispanic White	255
Black	50
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	140
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2019

Hypertension	68
High Cholesterol	71
Stroke	3
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	19
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	5
Diabetes	44
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2020 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

doctor visit	754
neck imaging	73
preventive care	24
ultrasound (sonogram)	73
vaccines	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	132
Female	231

**Ethnicity**
Non-Hispanic White	265
Black	43
Hispanic	11
Asian	19
Other	25
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	136
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2020

Hypertension	65
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	18
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	42
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2021 were ultrasound (sonogram), neck imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

doctor visit	757
neck imaging	102
preventive care	12
ultrasound (sonogram)	102
vaccines	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	123
Female	244

**Ethnicity**
Non-Hispanic White	266
Black	46
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	161
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2021

Hypertension	64
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	21
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	41
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2022 were ultrasound (sonogram) and neck imaging.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

doctor visit	644
neck imaging	95
ultrasound (sonogram)	95

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	117
Female	231

**Ethnicity**
Non-Hispanic White	254
Black	41
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	154
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2022

Hypertension	69
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	20
Depression	12
Chronic Kidney Disease	14
Asthma	8
Osteoperosis	31
Atrial Fibrilation	14
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	41
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2023 were ultrasound (sonogram), neck imaging and blood draw.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

blood draw	72
doctor visit	516
neck imaging	95
ultrasound (sonogram)	95

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	111
Female	227

**Ethnicity**
Non-Hispanic White	246
Black	38
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	159
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	31
Atrial Fibrilation	15
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	42
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC during 2024 were blood draw, ultrasound (sonogram) and neck imaging.

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

blood draw	331
doctor visit	548
neck imaging	88
ultrasound (sonogram)	88

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	98
Female	237

**Ethnicity**
Non-Hispanic White	245
Black	36
Hispanic	0
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	164
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD in 2024

Hypertension	70
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	12
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	33
Atrial Fibrilation	14
Heart Failure	6
Chronic Obstructive Pulmonary Disease	5
Diabetes	42
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark Mendel Sklar, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Mendel Sklar, MD treated as an endocrinologist in Washington, DC were blood draw, ultrasound (sonogram), neck imaging and preventive care.

aspiration	16
blood draw	201
diagnostic procedures	16
doctor visit	713
hospital care	29
image guided procedures	16
inpatient care	29
minimally invasive procedures	16
minor procedures	16
neck imaging	88
preventive care	30
ultrasound (sonogram)	88
vaccines	30

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark Mendel Sklar, MD.

**Gender**
Male	128
Female	235

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	12
Non-Hispanic White	260
Hispanic	0
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	133
85 and over	7
Less than 65	8
65 to 74	189

Average of Total of Conditions of Medicare patients treated by Dr. Mark Mendel Sklar, MD From 2012 - 2024

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

Hypertension	62
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	24
Depression	11
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	19
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	41
Atrial Fibrillation	7
Cancer	11
Dementia	4

Education & Training

He has a state license in District of Columbia.

Licensed In: District of Columbia

Ratings & Reviews

Dr. Mark Mendel Sklar, MD has a high overall rating with an average of 4.2 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Mark Mendel Sklar, MD from all over the web to help you find the right in Washington, DC.

4.2

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Lilly USA, LLC	$3,116 JARDIANCE $816	TRULICITY $507	BASAGLAR $291	TALTZ $241	MOUNJARO $199	Other $1,061
AstraZeneca Pharmaceuticals LP	$2,380 FARXIGA $1,330	BYDUREON $483	SAPHNELO $174	BYDUREON WEEKLY $167	BYDUREON PEN $117	Other $110
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,799 JARDIANCE $1,391	TRADJENTA $156	GLYXAMBI $121	SYNJARDY $48	JENTADUETO $20	Other $62
Novo Nordisk Inc	$1,592 Ozempic $344	Victoza $299	RYBELSUS $201	Wegovy $139	Saxenda $114	Other $495
Amneal Pharmaceuticals LLC	$1,562 Unithroid $1,562
Other	$16,511 Synthroid $1,276	Korlym $910	TOUJEO $710	COSENTYX $661	t-slim insulin pump $535	Other $12,419