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Dr. William Andrew Gramley, MD

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Specializes in: Adult Gastroenterology

University of North Carolina at Chapel Hill School of Medicine (1992)

1520 Physicians Drive
Wilmington, NC 28401

(910) 662-8300

Dr. William Andrew Gramley, MD is a gastroenterologist in Wilmington, NC specializing in adult gastroenterology. He graduated from University of North Carolina at Chapel Hill School of Medicine in 1992 and has 34 years of experience. Dr. William Andrew Gramley, MD is affiliated with Novant Health and NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC.

Office Locations

Novant Health

1520 Physicians Drive
Wilmington, NC 28401

(910) 662-8300

(910) 777-5963

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1960 S 16th Street
Wilmington, NC 28401

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5145 S College Road
Wilmington, NC 28412

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7420 Market Street
Wilmington, NC 28411

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Noteworthy Medicare Patient Procedures Performed by Dr. William Andrew Gramley, MD in 2023

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

Top 5%

By Volume:

preventive care

screening colonoscopy

In 2023, Dr. William Andrew Gramley, MD performed more preventive care, and screening colonoscopy procedures for Medicare patients than 95% of providers in related specialties within North Carolina.

Top 10%

By Affordability:

balloon dilation

esophageal balloon dilation

In 2023, Dr. William Andrew Gramley, MD had a list price for balloon dilation, and esophageal balloon dilation that was lower than the list prices billed to Medicare by 90% of providers in related specialties within North Carolina. 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

EGD with biopsy

EGD with esophageal dilation

EGD with lesion removal

endoscopy

gastrointestinal endoscopy

inpatient hospital care

By Affordability:

EGD with dilation

EGD with esophageal dilation

endoscopic esophageal dilation

upper endoscopy with dilation

upper endoscopy with esophageal dilation

In 2012, among providers in related specialties within North Carolina, Dr. William Andrew Gramley, MD performed more colonoscopy, EGD with biopsy, EGD with esophageal dilation, EGD with lesion removal, endoscopy, gastrointestinal (GI) endoscopy, and inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for EGD with dilation, EGD with esophageal dilation, endoscopic esophageal dilation, upper endoscopy with dilation, and upper endoscopy with esophageal dilation 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. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2012 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	12
blood draw	122
catheterization	12
diagnostic procedures	243
doctor visit	618
esophageal dilation	56
gastrointestinal procedures	588
hospital care	358
inpatient care	358
lab tests	76
minimally invasive procedures	567
preventive care	163
removal of lesion (e.g. growth)	243

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2013 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	17
blood draw	52
catheterization	17
diagnostic procedures	331
doctor visit	783
esophageal dilation	72
gastrointestinal procedures	706
hospital care	541
inpatient care	541
minimally invasive procedures	690
preventive care	190
removal of lesion (e.g. growth)	331

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	439
Female	586

**Ethnicity**
Non-Hispanic White	875
Black	130
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	490
From 75 to 84	299
85 and over	92
Less than 65	144

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2014 were gastrointestinal procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	18
catheterization	18
diagnostic procedures	304
doctor visit	527
esophageal dilation	69
gastrointestinal procedures	636
hospital care	529
inpatient care	529
minimally invasive procedures	612
preventive care	145
removal of lesion (e.g. growth)	304

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	402
Female	485

**Ethnicity**
Non-Hispanic White	723
Black	141
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	399
From 75 to 84	250
85 and over	97
Less than 65	141

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	22
blood draw	91
catheterization	22
diagnostic procedures	333
doctor visit	536
esophageal dilation	65
gastrointestinal procedures	733
hospital care	575
inpatient care	575
lab tests	126
minimally invasive procedures	733
preventive care	215
removal of lesion (e.g. growth)	315

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	858
Female	1056

**Ethnicity**
Non-Hispanic White	1600
Black	266
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	902
From 75 to 84	512
85 and over	168
Less than 65	332

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2016 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	17
balloon dilation	14
blood draw	91
catheterization	17
diagnostic procedures	272
doctor visit	406
esophageal dilation	69
gastrointestinal procedures	710
hospital care	488
inpatient care	488
lab tests	118
minimally invasive procedures	696
preventive care	227
removal of lesion (e.g. growth)	272

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	401
Female	501

**Ethnicity**
Non-Hispanic White	755
Black	121
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	452
From 75 to 84	230
85 and over	93
Less than 65	127

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	35
Asthma	22
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2017 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	17
blood draw	175
catheterization	17
diagnostic procedures	310
doctor visit	888
esophageal dilation	67
gastrointestinal procedures	678
hospital care	477
inpatient care	477
lab tests	288
minimally invasive procedures	678
preventive care	189
removal of lesion (e.g. growth)	310

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	529
Female	698

**Ethnicity**
Non-Hispanic White	1013
Black	167
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	609
From 75 to 84	362
85 and over	82
Less than 65	174

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2018 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	27
blood draw	96
catheterization	27
diagnostic procedures	342
doctor visit	714
esophageal dilation	89
gastrointestinal procedures	750
hospital care	518
injections	11
inpatient care	518
lab tests	132
minimally invasive procedures	735
preventive care	195
removal of lesion (e.g. growth)	330

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	497
Female	658

**Ethnicity**
Non-Hispanic White	961
Black	143
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	574
From 75 to 84	336
85 and over	93
Less than 65	152

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2019 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	17
blood draw	64
catheterization	17
diagnostic procedures	345
doctor visit	494
esophageal dilation	88
gastrointestinal procedures	776
hospital care	365
injections	14
inpatient care	365
lab tests	78
minimally invasive procedures	758
preventive care	205
removal of lesion (e.g. growth)	345

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	415
Female	535

**Ethnicity**
Non-Hispanic White	813
Black	107
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	490
From 75 to 84	257
85 and over	87
Less than 65	116

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2020 were minimally invasive procedures, gastrointestinal procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	22
biological response modifier (BRM) therapy	58
blood draw	103
catheterization	22
chemotherapy	58
diagnostic procedures	289
doctor visit	446
esophageal dilation	77
gastrointestinal procedures	668
hospital care	347
inpatient care	347
lab tests	174
minimally invasive procedures	726
preventive care	192
removal of lesion (e.g. growth)	289

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	397
Female	511

**Ethnicity**
Non-Hispanic White	773
Black	97
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	271
85 and over	74
Less than 65	109

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2021 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

anastomosis	14
biological response modifier (BRM) therapy	62
blood draw	68
catheterization	14
chemotherapy	62
diagnostic procedures	299
doctor visit	267
esophageal dilation	69
gastrointestinal procedures	684
hospital care	262
injections	21
inpatient care	262
lab tests	105
minimally invasive procedures	758
preventive care	195
removal of lesion (e.g. growth)	299

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	357
Female	444

**Ethnicity**
Non-Hispanic White	681
Black	85
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	248
85 and over	67
Less than 65	55

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	37
Asthma	5
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

blood draw	47
diagnostic procedures	260
doctor visit	184
esophageal dilation	78
gastrointestinal procedures	583
hospital care	197
inpatient care	197
lab tests	34
minimally invasive procedures	583
preventive care	190
removal of lesion (e.g. growth)	260

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	306
Female	378

**Ethnicity**
Non-Hispanic White	596
Black	56
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	365
From 75 to 84	208
85 and over	59
Less than 65	52

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Andrew Gramley, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Andrew Gramley, MD treated as a gastroenterologist in Wilmington, NC were minimally invasive procedures, gastrointestinal procedures, inpatient care and hospital care.

anastomosis	18
balloon dilation	14
biological response modifier (BRM) therapy	60
blood draw	90
catheterization	18
chemotherapy	60
diagnostic procedures	302
doctor visit	533
esophageal dilation	72
gastrointestinal procedures	682
hospital care	423
injections	15
inpatient care	423
lab tests	125
minimally invasive procedures	685
preventive care	191
removal of lesion (e.g. growth)	299

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Andrew Gramley, MD.

**Gender**
Male	418
Female	532

**Ethnicity**
Black / African American	119
Asian / Pacific Islander	0
Non-Hispanic White	799
Native American / Alaskan Native	0
Hispanic	1
Other	13

**Age**
75 to 84	270
85 and over	82
Less than 65	127
65 to 74	469

Average of Total of Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	30
Asthma	8
Osteoporosis	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Atrial Fibrillation	14
Dementia	9
Cancer	12

Education & Training

Dr. William Andrew Gramley, MD graduated from University of North Carolina at Chapel Hill School of Medicine in 1992. He completed residency at University of Alabama Affiliated Hospitals. He is certified by the Board certifications: Gastroenterology and has a state license in North Carolina.

Medical School: University of North Carolina at Chapel Hill School of Medicine (1992)

Residency: University of Alabama Affiliated Hospitals (1995)

Board Certification: Board certifications: Gastroenterology

Licensed In: North Carolina

Affiliations & Hospitals

Dr. William Andrew Gramley, MD is associated with these hospitals and organizations:

Novant Health

NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$248 Viekira $86	Creon $51	Humira $38	$74
Olympus America Inc.	$90 Endoscopy Products $90
Synergy Pharmaceuticals Inc	$73 Trulance $73
Takeda Pharmaceuticals America, Inc.	$72 ENTYVIO $55	AMITIZA $16
Torax Medical, Inc.	$72 LINX $72
Other	$354 REMICADE $65	Cimzia $46	Fibroscan $37	XIFAXAN $23	PENTASA $22	Other $160

**Types of Payments**
Food and Beverage	$811
Education	$73
Consulting Fee	$23

Biography

Dr. William Gramley practices adult gastroenterology. He graduated from the University of North Carolina at Chapel Hill School of Medicine. Dr. Gramley's residency was performed at a hospital affiliated with the University of Alabama. He is affiliated with Novant Health.

Select Year:

Dr. William Andrew Gramley, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Andrew Gramley, MD in 2023

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. William Andrew Gramley, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Andrew Gramley, 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. William Andrew Gramley, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Wilmington, NC