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Dr. Mark Nathaniel Wilkinson, MD

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Specializes in: Adult Gastroenterology

400 Savannah Road Suite B
Lewes, DE 19958

(302) 645-9325

Dr. Mark Nathaniel Wilkinson, MD is a gastroenterologist in Lewes, DE specializing in adult gastroenterology. Dr. Mark Nathaniel Wilkinson, MD is affiliated with BEEBE PHYSICIAN NETWORK INC.

Office Locations

400 Savannah Road Suite B
Lewes, DE 19958

(302) 645-9325

(302) 645-5214

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Nathaniel Wilkinson, MD in 2023

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

Top 5%

By Volume:

EGD for treatment of gastrointestinal bleeding

EGD with foreign body removal

esophageal dilation

inpatient hospital care

In 2023, Dr. Mark Nathaniel Wilkinson, MD performed more EGD for treatment of gastrointestinal bleeding, EGD with foreign body removal, esophageal dilation, and inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Delaware.

Top 10%

By Volume:

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal procedures

By Affordability:

hospital care

inpatient care

In 2023, among providers in related specialties within Delaware, Dr. Mark Nathaniel Wilkinson, MD performed more EGD with biopsy, EGD with lesion removal, endoscopy, and gastrointestinal procedures procedures for Medicare patients than 90% of them and he also had a list price for hospital care, and inpatient 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:

colonoscopy

esophageal balloon dilation

gastrointestinal biopsy

preventive care

removal of lesion

screening colonoscopy

By Affordability:

inpatient hospital care

In 2012, among providers in related specialties within Delaware, Dr. Mark Nathaniel Wilkinson, MD performed more colonoscopy, esophageal balloon dilation, gastrointestinal biopsy, preventive care, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 75% of them and he also had a list price for inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% 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 Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	85
doctor visit	203
gastrointestinal procedures	162
hospital care	544
inpatient care	505
minimally invasive procedures	162
outpatient care	39
preventive care	20
removal of lesion (e.g. growth)	85
stent placement (stenting)	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	92
doctor visit	211
foreign body removal	12
gastrointestinal procedures	181
hospital care	458
inpatient care	421
minimally invasive procedures	181
outpatient care	37
preventive care	27
removal of lesion (e.g. growth)	92

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	213
Female	186

**Ethnicity**
Non-Hispanic White	369
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	136
85 and over	68
Less than 65	49

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	29
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	141
doctor visit	367
emergency care	11
gastrointestinal procedures	189
hospital care	476
inpatient care	461
minimally invasive procedures	189
outpatient care	15
preventive care	18
removal of lesion (e.g. growth)	141
stent placement (stenting)	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	212
Female	249

**Ethnicity**
Non-Hispanic White	432
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	149
85 and over	72
Less than 65	55

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	60
Depression	29
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	34
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

balloon dilation	11
diagnostic procedures	140
doctor visit	362
esophageal dilation	11
gastrointestinal procedures	170
hospital care	464
inpatient care	453
minimally invasive procedures	170
outpatient care	11
preventive care	19
removal of lesion (e.g. growth)	140

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	454
Female	504

**Ethnicity**
Non-Hispanic White	868
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	280
85 and over	144
Less than 65	108

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	55
Depression	28
Chronic Kidney Disease	44
Asthma	15
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	125
doctor visit	324
foreign body removal	13
gastrointestinal procedures	164
hospital care	378
inpatient care	367
minimally invasive procedures	164
outpatient care	11
removal of lesion (e.g. growth)	125
stent placement (stenting)	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	218
Female	240

**Ethnicity**
Non-Hispanic White	413
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	140
85 and over	71
Less than 65	53

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	53
Depression	29
Chronic Kidney Disease	52
Asthma	25
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	21
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	120
doctor visit	331
gastrointestinal procedures	178
hospital care	484
inpatient care	484
minimally invasive procedures	178
removal of lesion (e.g. growth)	120
stent placement (stenting)	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	236
Female	248

**Ethnicity**
Non-Hispanic White	430
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	151
85 and over	73
Less than 65	50

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	98
doctor visit	156
gastrointestinal procedures	191
hospital care	507
inpatient care	507
minimally invasive procedures	191
preventive care	21
removal of lesion (e.g. growth)	98
stent placement (stenting)	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	255
Female	262

**Ethnicity**
Non-Hispanic White	475
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	166
85 and over	79
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	55
Depression	38
Chronic Kidney Disease	55
Asthma	6
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	33
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	19
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

diagnostic procedures	129
doctor visit	208
foreign body removal	14
gastrointestinal procedures	241
hospital care	553
inpatient care	553
minimally invasive procedures	241
preventive care	15
removal of lesion (e.g. growth)	129
stent placement (stenting)	23

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	282
Female	300

**Ethnicity**
Non-Hispanic White	524
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	178
85 and over	89
Less than 65	72

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	58
Depression	39
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

balloon dilation	14
diagnostic procedures	175
doctor visit	182
esophageal dilation	14
foreign body removal	25
gastrointestinal procedures	309
hospital care	467
inpatient care	467
minimally invasive procedures	309
preventive care	13
removal of lesion (e.g. growth)	175
stent placement (stenting)	25

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	241
Female	278

**Ethnicity**
Non-Hispanic White	473
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	178
85 and over	78
Less than 65	51

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	37
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

balloon dilation	18
diagnostic procedures	205
doctor visit	158
esophageal dilation	18
foreign body removal	14
gastrointestinal procedures	339
hospital care	466
inpatient care	466
minimally invasive procedures	339
preventive care	14
removal of lesion (e.g. growth)	205
stent placement (stenting)	27

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	282
Female	324

**Ethnicity**
Non-Hispanic White	554
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	217
85 and over	80
Less than 65	59

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	61
Depression	41
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

balloon dilation	26
diagnostic procedures	270
doctor visit	161
esophageal dilation	26
foreign body removal	18
gastrointestinal procedures	444
hospital care	422
inpatient care	422
minimally invasive procedures	459
preventive care	39
removal of lesion (e.g. growth)	270
stent placement (stenting)	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	313
Female	351

**Ethnicity**
Non-Hispanic White	606
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	229
85 and over	101
Less than 65	43

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	13
Atrial Fibrilation	34
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	12
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Nathaniel Wilkinson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Nathaniel Wilkinson, MD treated as a gastroenterologist in Lewes, DE were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

balloon dilation	17
diagnostic procedures	143
doctor visit	242
emergency care	11
esophageal dilation	17
foreign body removal	16
gastrointestinal procedures	233
hospital care	474
inpatient care	464
minimally invasive procedures	234
outpatient care	22
preventive care	20
removal of lesion (e.g. growth)	143
stent placement (stenting)	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD.

**Gender**
Male	246
Female	267

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	0
Non-Hispanic White	467
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	165
85 and over	77
Less than 65	54
65 to 74	215

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

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

Hypertension	68
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	43
Asthma	9
Osteoporosis	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Atrial Fibrillation	22
Cancer	15
Dementia	18

Education & Training

He has a state license in New York.

Licensed In: New York

Affiliations & Hospitals

Dr. Mark Nathaniel Wilkinson, MD is associated with these hospitals and organizations:

BEEBE PHYSICIAN NETWORK INC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$122 XIFAXAN $122
FOREST PHARMACEUTICALS, INC.	$108 LINZESS $108
Gilead Sciences Inc	$103 $103
Boston Scientific Corporation	$98 EXALT $30	EXALT Model D $19	GENERAL BILIARY DEVICES $19	ORCAPOD $17	GENERAL THERAPIES $14
Olympus America Inc.	$62 EndoClot PHS $42	VISIGLIDE $20
Other	$128 STELARA $31	Bravo $17	VIBERZI $16	MOVANTIK $15	SUTAB $13	Other $35

**Types of Payments**
Food and Beverage	$621

Biography

Dr. Mark Wilkinson, who practices in Lewes, DE, is a medical specialist in adult gastroenterology. Dr. Wilkinson obtained a license to practice in New York.

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Dr. Mark Nathaniel Wilkinson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark Nathaniel Wilkinson, MD in 2023

By Volume:

By Volume:

By Affordability:

By Volume:

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 Nathaniel Wilkinson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark Nathaniel Wilkinson, 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 Nathaniel Wilkinson, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Lewes, DE