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Dr. Reginald I. Obi, MD

Accepting New Patients

(35 Ratings)

Specializes in: Adult Nephrology

2355 W Arlington Boulevard
Greenville, NC 27834

(252) 744-2545

Dr. Reginald I. Obi, MD is a nephrologist in Greenville, NC specializing in adult nephrology. Dr. Reginald I. Obi, MD is affiliated with East Carolina University and VIDANT MEDICAL GROUP LLC.

Office Locations

2355 W Arlington Boulevard
Greenville, NC 27834

open_in_new

2100 Stantonsburg Road
Greenville, NC 27834

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2012 were hospital care, inpatient care, dialysis and blood draw.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	63
dialysis	157
doctor visit	63
hospital care	401
inpatient care	401
lab tests	27

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2013 were hospital care, inpatient care, dialysis and blood draw.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	127
dialysis	163
doctor visit	144
hospital care	435
inpatient care	411
lab tests	52
outpatient care	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	208
Female	313

**Ethnicity**
Non-Hispanic White	193
Black	316
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	118
85 and over	49
Less than 65	204

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	50
Depression	25
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	5
Atrial Fibrilation	17
Heart Failure	51
Chronic Obstructive Pulmonary Disease	23
Diabetes	65
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2014 were hospital care, inpatient care, dialysis and blood draw.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	100
dialysis	144
doctor visit	116
hospital care	473
inpatient care	445
lab tests	28
outpatient care	28

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	233
Female	274

**Ethnicity**
Non-Hispanic White	192
Black	302
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	98
85 and over	47
Less than 65	208

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	53
Depression	26
Chronic Kidney Disease	75
Asthma	18
Osteoperosis	5
Atrial Fibrilation	17
Heart Failure	51
Chronic Obstructive Pulmonary Disease	27
Diabetes	61
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2015 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	154
dialysis	100
doctor visit	197
hospital care	433
inpatient care	401
lab tests	25
outpatient care	32

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	460
Female	550

**Ethnicity**
Non-Hispanic White	412
Black	572
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	224
85 and over	132
Less than 65	362

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	56
Depression	31
Chronic Kidney Disease	75
Asthma	26
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	55
Chronic Obstructive Pulmonary Disease	29
Diabetes	61
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2016 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	198
dialysis	45
doctor visit	277
hospital care	257
inpatient care	225
lab tests	36
outpatient care	32

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	213
Female	283

**Ethnicity**
Non-Hispanic White	0
Black	278
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	107
85 and over	44
Less than 65	163

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	51
Depression	27
Chronic Kidney Disease	75
Asthma	36
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	51
Chronic Obstructive Pulmonary Disease	28
Diabetes	61
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2017 were hospital care, blood draw, inpatient care and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	269
dialysis	101
doctor visit	300
hospital care	289
inpatient care	262
lab tests	36
outpatient care	27

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	209
Female	262

**Ethnicity**
Non-Hispanic White	177
Black	281
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	102
85 and over	32
Less than 65	156

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	51
Depression	25
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	4
Atrial Fibrilation	17
Heart Failure	52
Chronic Obstructive Pulmonary Disease	25
Diabetes	64
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2018 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	201
dialysis	108
doctor visit	252
hospital care	415
inpatient care	397
lab tests	47
outpatient care	18
preventive care	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	242
Female	270

**Ethnicity**
Non-Hispanic White	210
Black	287
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	128
85 and over	37
Less than 65	156

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	57
Depression	32
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	56
Chronic Obstructive Pulmonary Disease	25
Diabetes	63
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2019 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	207
dialysis	155
doctor visit	263
hospital care	422
inpatient care	407
lab tests	69
outpatient care	15
preventive care	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	266
Female	286

**Ethnicity**
Non-Hispanic White	213
Black	319
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	131
85 and over	41
Less than 65	182

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	55
Depression	32
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	56
Chronic Obstructive Pulmonary Disease	24
Diabetes	67
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2020 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	122
dialysis	99
doctor visit	205
hospital care	336
inpatient care	311
lab tests	80
outpatient care	25

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	235
Female	268

**Ethnicity**
Non-Hispanic White	193
Black	293
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	129
85 and over	37
Less than 65	145

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	75
Asthma	15
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	54
Chronic Obstructive Pulmonary Disease	24
Diabetes	66
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2021 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	80
dialysis	67
doctor visit	195
hospital care	312
inpatient care	292
lab tests	31
outpatient care	20

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	169
Female	243

**Ethnicity**
Non-Hispanic White	0
Black	216
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	115
85 and over	44
Less than 65	115

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	55
Chronic Obstructive Pulmonary Disease	22
Diabetes	59
Dementia	23
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC during 2022 were hospital care, inpatient care, blood draw and dialysis.

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

blood draw	78
dialysis	59
doctor visit	168
hospital care	287
inpatient care	287
lab tests	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	171
Female	191

**Ethnicity**
Non-Hispanic White	0
Black	180
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	100
85 and over	42
Less than 65	95

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	46
Depression	36
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	52
Chronic Obstructive Pulmonary Disease	31
Diabetes	59
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Reginald I. Obi, MD for Medicare patients.

The highest averages for the top procedures that Dr. Reginald I. Obi, MD treated as a nephrologist in Greenville, NC were hospital care, inpatient care, blood draw and dialysis.

blood draw	145
dialysis	108
doctor visit	198
hospital care	369
inpatient care	349
lab tests	42
outpatient care	24
preventive care	29

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Reginald I. Obi, MD.

**Gender**
Male	218
Female	267

**Ethnicity**
Black / African American	276
Asian / Pacific Islander	0
Non-Hispanic White	144
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	113
85 and over	45
Less than 65	162
65 to 74	163

Average of Total of Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	59
Stroke	11
Ischemic Heart Disease	47
Depression	27
Chronic Kidney Disease	68
Asthma	16
Osteoporosis	5
Heart Failure	48
Chronic Obstructive Pulmonary Disease	23
Diabetes	56
Atrial Fibrillation	16
Dementia	15
Cancer	11

Education & Training

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

Residency: East Carolina University Affiliated Hospitals

Board Certification: American Board of Internal Medicine: Nephrology

Licensed In: North Carolina

Affiliations & Hospitals

Dr. Reginald I. Obi, MD is associated with these hospitals and organizations:

East Carolina University

VIDANT MEDICAL GROUP LLC

Ratings & Reviews

Dr. Reginald I. Obi, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 35 ratings. We collect ratings and reviews of Dr. Reginald I. Obi, MD from all over the web to help you find the right in Greenville, NC.

Overall Rating

(35 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-01-13

Patient verified via Press Ganey

Dr. R Obi has always been there for me. He is kind, caring and very knowledgeable in his field. That's why I come from Rocky Mount and don't mind the fact that he can only see patients on Monday. So grateful that He's my Nephrologist!!

Overall Rating: 5.0 2025-10-12

Patient verified via Press Ganey

Dr.Obi truthfully listened to my concern. He gave an "in-depth explanation" of my condition with a very good example where I can comprehend. I can see his concern about my condition.

Overall Rating: 5.0 2023-10-30

Patient verified via Press Ganey

Very thorough. Investigated the past problem affecting the current problem which doctors rarely do. Very easy to talk to, showed respect for my thoughts and concerns (another rarity.)

Overall Rating: 5.0 2025-07-05

Patient verified via Press Ganey

Very informative and professional. Pleasure to have Dr. Obi as my care provider. He has a very positive and straightforward attitude with sense of humor when needed.

Overall Rating: 5.0 2024-08-01

Patient verified via Press Ganey

Dr Obi is unbelievably helpful in explaining and I believe he genuinely cares for patients...No put on bedside manner...he is real

Overall Rating: 5.0 2024-08-12

Patient verified via Press Ganey

Physician was very professional and knowledgeable about my situation and condition. He has great sense of humor.

Overall Rating: 5.0 2024-07-17

Patient verified via Press Ganey

Doctor Obi always listens to my concern and let's me know the best treatment for my situation.

Overall Rating: 5.0 2024-11-07

Patient verified via Press Ganey

Will recommend everytime because from the moment you enter you get a calming effect

Overall Rating: 5.0 2025-03-06

Patient verified via Press Ganey

Love Dr. Obi. He has a great caring personality. Always enjoy my visit

Overall Rating: 5.0 2026-02-12

Patient verified via Press Ganey

Dr Obi is great never had a caring dr like him Don't loose him

To see all 35 reviews for Dr. Reginald I. Obi, MD, view their full profile.

General Payments

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

**Payments by Company**
Otsuka America Pharmaceutical, Inc.	$347 SAMSCA $204	JYNARQUE $143
Relypsa, Inc.	$326 VELTASSA $326
Mallinckrodt LLC	$320 ACTHAR $320
Alexion Pharmaceuticals, Inc.	$314 SOLIRIS $224	ULTOMIRIS $90
Vifor Pharma, Inc.	$222 VELTASSA $222
Other	$1,323 ACTHAR $268	LUPKYNIS $105	Auryxia $97	Kerendia $78	System One $73	Other $701

**Types of Payments**
Food and Beverage	$2,710
Education	$141

Research Payments

Dr. Reginald I. Obi, MD has received 11 research payments totaling $26,939.

Biography

Dr. Reginald Obi practices hospital medicine (hospitalist) and adult nephrology in Greenville, NC. Patient reviews placed Dr. Obi at an average of 5.0 stars (out of 5). He is affiliated with East Carolina University. He welcomes new patients at his office inGreenville, NC as reported by Doctor.com. Dr. Obi trained at a hospital affiliated with East Carolina University for his residency.

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Dr. Reginald I. Obi, MD

Office Locations

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. Reginald I. Obi, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Reginald I. Obi, 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. Reginald I. Obi, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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