In 2012, Dr. Joseph Clinton Parker, MD had a list price for blood tests, hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2012 were vascular procedures, cardiac procedures, dialysis access procedures and X-rays.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

angioplasty	347
cardiac procedures	467
catheterization	71
device removal	13
dialysis	201
dialysis access procedures	462
doctor visit	211
hemofiltration	15
hospital care	240
inpatient care	240
lab tests	188
minimally invasive procedures	62
thrombectomy (blood clot removal)	62
vascular procedures	624
X-rays	367

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2013 were vascular procedures, cardiac procedures, dialysis access procedures and angioplasty.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

angioplasty	515
cardiac procedures	626
catheterization	77
device removal	18
dialysis	98
dialysis access procedures	624
doctor visit	189
hemofiltration	16
hospital care	153
inpatient care	153
lab tests	263
minimally invasive procedures	75
thrombectomy (blood clot removal)	75
vascular procedures	882
X-rays	488

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	390
Female	436

**Ethnicity**
Non-Hispanic White	0
Black	579
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	202
85 and over	52
Less than 65	328

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	52
Depression	17
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	54
Chronic Obstructive Pulmonary Disease	19
Diabetes	69
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2014 were vascular procedures, dialysis access procedures, angioplasty and X-rays.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

angioplasty	528
cardiac procedures	156
catheterization	78
device removal	84
dialysis	75
dialysis access procedures	603
doctor visit	158
hospital care	57
inpatient care	57
lab tests	129
minimally invasive procedures	60
thrombectomy (blood clot removal)	60
vascular procedures	881
X-rays	477

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	374
Female	378

**Ethnicity**
Non-Hispanic White	203
Black	537
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	169
85 and over	43
Less than 65	317

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2014

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	54
Depression	19
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	3
Atrial Fibrilation	12
Heart Failure	55
Chronic Obstructive Pulmonary Disease	14
Diabetes	72
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2015 were vascular procedures, dialysis access procedures, X-rays and angioplasty.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

angioplasty	485
catheterization	79
device removal	68
dialysis	95
dialysis access procedures	619
doctor visit	160
hospital care	82
inpatient care	82
lab tests	50
minimally invasive procedures	97
stent placement (stenting)	17
thrombectomy (blood clot removal)	80
vascular procedures	968
X-rays	539

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	780
Female	704

**Ethnicity**
Non-Hispanic White	374
Black	1082
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	434
From 75 to 84	314
85 and over	88
Less than 65	648

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	54
Depression	22
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	3
Atrial Fibrilation	12
Heart Failure	56
Chronic Obstructive Pulmonary Disease	19
Diabetes	72
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2016 were vascular procedures, dialysis access procedures, X-rays and angioplasty.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

angioplasty	521
blood draw	45
catheterization	92
device removal	87
dialysis	70
dialysis access procedures	695
doctor visit	122
hospital care	31
inpatient care	31
lab tests	191
minimally invasive procedures	126
stent placement (stenting)	31
thrombectomy (blood clot removal)	79
vascular procedures	1047
X-rays	616

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	357
Female	358

**Ethnicity**
Non-Hispanic White	170
Black	534
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	139
85 and over	38
Less than 65	339

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	56
Depression	22
Chronic Kidney Disease	75
Asthma	29
Osteoperosis	3
Atrial Fibrilation	14
Heart Failure	60
Chronic Obstructive Pulmonary Disease	22
Diabetes	73
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2017 were lab tests, dialysis, blood draw and vascular procedures.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

blood draw	153
catheterization	65
device removal	72
dialysis	156
doctor visit	145
hemofiltration	21
hospital care	93
inpatient care	93
lab tests	798
minimally invasive procedures	23
vascular procedures	121

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	427
Female	429

**Ethnicity**
Non-Hispanic White	241
Black	599
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	191
85 and over	40
Less than 65	368

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	61
Chronic Obstructive Pulmonary Disease	21
Diabetes	74
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2018 were lab tests, dialysis, blood draw and hospital care.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

blood draw	259
catheterization	20
dialysis	348
doctor visit	223
hemofiltration	58
hospital care	184
inpatient care	184
lab tests	1357
vascular procedures	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	340
Female	314

**Ethnicity**
Non-Hispanic White	234
Black	405
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	181
85 and over	45
Less than 65	209

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	14
Ischemic Heart Disease	65
Depression	24
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	5
Atrial Fibrilation	18
Heart Failure	63
Chronic Obstructive Pulmonary Disease	27
Diabetes	72
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2019 were lab tests, blood draw, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

abdominal imaging	24
blood draw	116
doctor visit	107
lab tests	370
ultrasound (sonogram)	24

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	27
Female	37

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

**Age**
From 65 to 74	21
From 75 to 84	27
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	52
Depression	17
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	59
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2020 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

abdominal imaging	16
blood draw	220
dialysis	137
doctor visit	218
hemofiltration	41
hospital care	137
inpatient care	137
lab tests	594
ultrasound (sonogram)	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	134
Female	137

**Ethnicity**
Non-Hispanic White	0
Black	134
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	85
85 and over	21
Less than 65	58

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	55
Depression	28
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	48
Chronic Obstructive Pulmonary Disease	21
Diabetes	67
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2021 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

abdominal imaging	15
blood draw	238
dialysis	83
doctor visit	264
hemofiltration	33
hospital care	117
inpatient care	117
lab tests	549
ultrasound (sonogram)	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	119
Female	128

**Ethnicity**
Non-Hispanic White	142
Black	94
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	89
85 and over	19
Less than 65	43

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	75
Asthma	6
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	45
Chronic Obstructive Pulmonary Disease	22
Diabetes	60
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC during 2022 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

abdominal imaging	36
blood draw	296
dialysis	58
doctor visit	308
hospital care	87
inpatient care	87
lab tests	348
ultrasound (sonogram)	36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	127
Female	146

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	89
85 and over	30
Less than 65	51

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	45
Depression	26
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	45
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Joseph Clinton Parker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Joseph Clinton Parker, MD treated as a nephrologist in Greenville, NC were vascular procedures, dialysis access procedures, X-rays and angioplasty.

abdominal imaging	22
angioplasty	479
blood draw	189
cardiac procedures	416
catheterization	68
device removal	57
dialysis	132
dialysis access procedures	600
doctor visit	191
hemofiltration	30
hospital care	118
inpatient care	118
lab tests	439
minimally invasive procedures	73
stent placement (stenting)	24
thrombectomy (blood clot removal)	71
ultrasound (sonogram)	22
vascular procedures	649
X-rays	497

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Joseph Clinton Parker, MD.

**Gender**
Male	279
Female	278

**Ethnicity**
Black / African American	360
Asian / Pacific Islander	0
Non-Hispanic White	141
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	135
85 and over	34
Less than 65	214
65 to 74	173

Average of Total of Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Joseph Clinton Parker, MD treated were chronic kidney disease, hypertension, diabetes and high cholesterol.

Hypertension	68
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	49
Depression	20
Chronic Kidney Disease	68
Asthma	11
Osteoporosis	3
Heart Failure	48
Chronic Obstructive Pulmonary Disease	19
Diabetes	61
Atrial Fibrillation	14
Dementia	11
Cancer	8

Education & Training

He completed residency at East Carolina University Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in North Carolina.

Residency: East Carolina University Affiliated Hospitals

Board Certification: American Board of Internal Medicine (2006)

Licensed In: North Carolina

Ratings & Reviews

Dr. Joseph Clinton Parker, MD has an exceptional overall rating with an average of 4.99 out of 5 stars based on 68 ratings. We collect ratings and reviews of Dr. Joseph Clinton Parker, MD from all over the web to help you find the right in Greenville, NC.

4.99

Overall Rating

(68 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2024-07-05

Patient verified via Press Ganey

Dr. Parker is and has always been the type of Dr. I wish all my doctors & nurses were like! He listens and gives me time to express my concerns. He makes sure I understand what and why is recommending my care regimen. He had his nurse call to check how I was doing with the changes he made. I feel he provided the best medical care and best care of me his patient.

Overall Rating: 5.0 2023-09-04

Patient verified via Press Ganey

Nice, nice. I was scared about the situation that I am going to have to go though but doctor put me so at ease. He explain so well and with words I could understand I didn't He made me feel so comfortable .Talked to me about the of actions that needed to be decided on.Told me what my choice were and gave a chance to talk to my family.

Overall Rating: 5.0 2024-10-19

Patient verified via Press Ganey

Dr. Parker is great at explaining in detail my condition. He answered questions about treatment and I did not feel rushed at all. Dr. Parker is an excellent listener and communicator as well as a knowledgeable and compassionate doctor.

Overall Rating: 5.0 2026-02-17

Patient verified via Press Ganey

Dr. Joseph Parker is a kind, friendly compassionate listener with patience, very professional. Very knowledgeable and trustworthy. If you want a physician that cares he is the one to see.

Overall Rating: 5.0 2025-03-18

Patient verified via Press Ganey

Dr. Parker is amazing. He wasn't condescending, but he treated me using terms and numbers that were informative without going over my head.

Overall Rating: 5.0 2024-10-10

Patient verified via Press Ganey

Everything was good Dr. Parker is a very attentive DR. He takes time to answer any questions and goes over any labs or paperwork with you.

Overall Rating: 5.0 2025-06-07

Patient verified via Press Ganey

Extremely knowledgeable and explaining everything in detail. Dr. Joseph Parker is an exceptionally great doctor. Very impressed

Overall Rating: 5.0 2024-04-10

Patient verified via Press Ganey

Dr. Parker is very knowledgeable about kidney disease and diabetes. He imparted information in a respectful and gentle manner.

Overall Rating: 5.0 2024-07-05

Patient verified via Press Ganey

Excellent physician, very concerned about health and very informative. Dr Parker is one the best physician I have seen.

Overall Rating: 5.0 2025-05-26

Patient verified via Press Ganey

Dr. Parker is very thorough, a good listener, and offers thoughtful responses to any questions or concerns I may have.

To see all 68 reviews for Dr. Joseph Clinton Parker, MD, view their full profile.

General Payments

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

**Payments by Company**
Amgen Inc.	$437 Sensipar $310	Parsabiv $76	Tavneos $51
Otsuka America Pharmaceutical, Inc.	$331 SAMSCA $172	JYNARQUE $160
Astellas Pharma US Inc	$183 Prograf $183
AstraZeneca Pharmaceuticals LP	$161 LOKELMA $79	FARXIGA $56	$26
Alexion Pharmaceuticals, Inc.	$139 SOLIRIS $139
Other	$1,301 VELTASSA $224	Auryxia $122	ACTHAR $110	Rayaldee $74	LUPKYNIS $48	Other $722

**Types of Payments**
Food and Beverage	$2,521
Education	$31

Biography

Dr. Joseph Parker, who practices in Greenville, NC and Wilson, NC, is a medical specialist in adult nephrology. He attended East Carolina University, The Brody School of Medicine and then went on to complete his residency at a hospital affiliated with East Carolina University. Patients gave him an average rating of 5.0 stars (out of 5). Dr. Parker has received the following distinctions: Rice University Fellowship, Rice University; Jacob Javits Fellowship, Rice University; and Critical Thinking in Medicine Award, East Carolina University School. Dr. Parker is affiliated with East Carolina University. His practice in Wilson, NC is open to new patients as reported by Doctor.com.

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Dr. Joseph Clinton Parker, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Joseph Clinton Parker, MD in 2023

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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. Joseph Clinton Parker, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joseph Clinton Parker, 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. Joseph Clinton Parker, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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