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Home > NC Providers > Internists & Internal Medicine Doctors

Dr. William K. Flannery, MD

(492 Ratings)

Specializes in: Internal Medicine (Adult Medicine) and General Pediatrics

New York Medical College (1993)

16525 Holly Crest Lane Suite 150
Huntersville, NC 28078

(704) 384-8720

Dr. William K. Flannery, MD is an internist in Huntersville, NC specializing in internal medicine (adult medicine) and general pediatrics. He graduated from New York Medical College in 1993 and has 33 years of experience. Dr. William K. Flannery, MD is affiliated with Novant Health.

Office Locations

Novant Health

16525 Holly Crest Lane Suite 150
Huntersville, NC 28078

(704) 384-8720

(704) 384-8747

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17220 Northcross Drive Suite 110
Huntersville, NC 28078

(704) 384-8720

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Noteworthy Medicare Patient Procedures Performed by Dr. William K. Flannery, MD in 2024

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

Top 10%

By Affordability:

lab tests

In 2024, Dr. William K. Flannery, MD had a list price for lab tests 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:

flu shot

preventive care

By Affordability:

12-lead EKG

cardiac procedures

electrocardiogram

mental health screening

screening EKG

urine tests

In 2012, among providers in related specialties within North Carolina, Dr. William K. Flannery, MD performed more flu shot, and preventive care procedures for Medicare patients than 75% of them and he also had a list price for 12-lead (standard) EKG, cardiac procedures, electrocardiogram (EKG), mental health screening, screening EKG, and urine tests 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 K. Flannery, MD treated as an internist in Huntersville, NC during 2012 were lab tests, X-rays, preventive care and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

aspiration	19
doctor visit	1118
injections	19
lab tests	236
musculoskeletal imaging	41
preventive care	95
spinal procedures	31
thoracic (chest) imaging	75
ultrasound (sonogram)	32
vaccines	95
vascular procedures	32
X-rays	147

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2013 were lab tests, preventive care, diabetes management and X-rays.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

aspiration	26
blood draw	28
breathing treatment	15
cardiac procedures	18
diabetes management	233
doctor visit	1148
injections	26
lab tests	881
musculoskeletal imaging	30
preventive care	361
spinal procedures	20
thoracic (chest) imaging	72
ultrasound (sonogram)	42
vaccines	110
vascular procedures	42
X-rays	122

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	159
Female	190

**Ethnicity**
Non-Hispanic White	322
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	138
85 and over	45
Less than 65	19

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2013

Hypertension	63
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	30
Depression	13
Chronic Kidney Disease	19
Asthma	4
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2014 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

blood draw	195
breathing treatment	13
diabetes management	235
doctor visit	994
lab tests	756
musculoskeletal imaging	76
preventive care	445
thoracic (chest) imaging	58
ultrasound (sonogram)	34
vaccines	210
vascular procedures	34
X-rays	134

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	153
Female	181

**Ethnicity**
Non-Hispanic White	308
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	143
85 and over	48
Less than 65	19

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2014

Hypertension	68
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	31
Depression	13
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2015 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

blood draw	75
cardiac procedures	11
diabetes management	341
doctor visit	977
lab tests	1270
musculoskeletal imaging	42
preventive care	592
spinal procedures	33
thoracic (chest) imaging	65
ultrasound (sonogram)	17
vaccines	227
vascular procedures	17
X-rays	140

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	310
Female	342

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

**Age**
From 65 to 74	258
From 75 to 84	272
85 and over	94
Less than 65	28

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2015

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	29
Depression	11
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2016 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

aspiration	18
blood draw	42
diabetes management	334
doctor visit	948
injections	18
lab tests	1326
musculoskeletal imaging	48
preventive care	486
spinal procedures	14
thoracic (chest) imaging	62
ultrasound (sonogram)	29
vaccines	152
vascular procedures	29
X-rays	124

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	147
Female	168

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	131
85 and over	47
Less than 65	14

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2016

Hypertension	69
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2017 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

blood draw	50
diabetes management	270
doctor visit	880
lab tests	918
musculoskeletal imaging	14
preventive care	400
spinal procedures	11
thoracic (chest) imaging	83
ultrasound (sonogram)	18
vaccines	130
vascular procedures	18
X-rays	108

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	145
Female	162

**Ethnicity**
Non-Hispanic White	281
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	121
85 and over	51
Less than 65	16

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2017

Hypertension	69
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2018 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

blood draw	11
diabetes management	307
doctor visit	838
lab tests	747
preventive care	483
vaccines	165

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	149
Female	162

**Ethnicity**
Non-Hispanic White	290
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	122
85 and over	49
Less than 65	16

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2019 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

aspiration	13
breathing treatment	14
diabetes management	295
doctor visit	920
injections	13
lab tests	1002
preventive care	429
spinal procedures	13
vaccines	122
X-rays	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	160
Female	164

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	126
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2019

Hypertension	72
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2020 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

aspiration	14
cardiac procedures	18
diabetes management	346
doctor visit	867
injections	14
lab tests	1070
preventive care	467
spinal procedures	12
vaccines	107
X-rays	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	165
Female	169

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	122
85 and over	50
Less than 65	12

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2020

Hypertension	61
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2021 were lab tests, preventive care, diabetes management and X-rays.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

aspiration	11
diabetes management	377
doctor visit	879
injections	11
lab tests	1241
preventive care	388
spinal procedures	17
vaccines	11
X-rays	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	154
Female	163

**Ethnicity**
Non-Hispanic White	290
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	115
85 and over	56
Less than 65	13

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2021

Hypertension	60
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	39
Asthma	4
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2022 were lab tests, preventive care, diabetes management and X-rays.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

diabetes management	331
doctor visit	837
lab tests	915
preventive care	355
spinal procedures	23
vaccines	12
X-rays	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	171
Female	161

**Ethnicity**
Non-Hispanic White	306
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	126
85 and over	54
Less than 65	11

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2023 were lab tests, preventive care, diabetes management and X-rays.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

diabetes management	68
doctor visit	810
lab tests	160
preventive care	80
spinal procedures	11
X-rays	11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	152
Female	146

**Ethnicity**
Non-Hispanic White	271
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	122
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2023

Hypertension	72
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	16
Atrial Fibrilation	19
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC during 2024 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

cardiac procedures	11
doctor visit	726
lab tests	22
preventive care	170
spinal procedures	13
vaccines	57
X-rays	13

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	147
Female	133

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William K. Flannery, MD in 2024

Hypertension	72
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	6
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. William K. Flannery, MD for Medicare patients.

The highest averages for the top procedures that Dr. William K. Flannery, MD treated as an internist in Huntersville, NC were lab tests, preventive care, diabetes management and vaccines.

aspiration	16
blood draw	66
cardiac procedures	14
diabetes management	285
doctor visit	918
injections	16
lab tests	811
musculoskeletal imaging	41
preventive care	365
spinal procedures	18
thoracic (chest) imaging	69
ultrasound (sonogram)	28
vaccines	116
vascular procedures	28
X-rays	72

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. William K. Flannery, MD.

**Gender**
Male	154
Female	164

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	294
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	126
85 and over	38
Less than 65	11
65 to 74	129

Average of Total of Conditions of Medicare patients treated by Dr. William K. Flannery, MD From 2012 - 2024

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

Hypertension	63
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	23
Asthma	6
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Atrial Fibrillation	13
Cancer	11
Dementia	5

Education & Training

Dr. William K. Flannery, MD graduated from New York Medical College in 1993. He completed residency at Cincinnati Children's Hospital Medical Center. He is certified by the Board certifications: Internal Medicine and has a state license in North Carolina.

Medical School: New York Medical College (1993)

Residency: Cincinnati Children's Hospital Medical Center (1997)

Board Certification: Board certifications: Internal Medicine

Licensed In: North Carolina

Ratings & Reviews

Dr. William K. Flannery, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 492 ratings. We collect ratings and reviews of Dr. William K. Flannery, MD from all over the web to help you find the right in Huntersville, NC.

Overall Rating

(492 Ratings)

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General Payments

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

**Payments by Company**
Pfizer Inc.	$278 QUILLIVANT XR $116	PRISTIQ $65	VIAGRA $31	FLECTOR PATCH $25	LYRICA $20	Other $22
AstraZeneca Pharmaceuticals LP	$275 SYMBICORT $93	CRESTOR $91	FARXIGA $65	BEVESPI AEROSPHERE $26
Novo Nordisk Inc	$230 Victoza $118	Tresiba $61	Saxenda $27	Ozempic $14	NovoLog $11
Shire North American Group Inc	$163 VYVANSE $145	MYDAYIS $18
Novartis Pharmaceuticals Corporation	$140 LEQVIO $69	ENTRESTO $59	EXELON PATCH $13
Other	$1,748 FREESTYLE LIBRE 3 $134	LAPIPLASTY SYSTEM 1 $121	NMR LipoProfile Test $115	EpiPen $90	Vascepa $83	Other $1,205

**Types of Payments**
Food and Beverage	$2,812
Education	$23

Biography

Dr. William Flannery is a Huntersville, NC physician who specializes in general pediatrics. He is affiliated with Novant Health. He is a graduate of New York Medical College and a graduate of Cincinnati Children's Hospital Medical Center's residency program. Dr. Flannery has a 5.0 out of 5 star average patient rating.