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Dr. Andrew S. O Connor, DO

(Dr. Andrew S. O'Connor, DO)

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Specializes in: Adult Nephrology

A.T. Still University, Kirksville College of Osteopathic Medicine

Professional interests include: chronic kidney disease (CKD), secondary hypertension

1640-c Campus Park Drive
Monroe, NC 28112

(704) 226-0366

Dr. Andrew S. O Connor, DO is a nephrologist in Monroe, NC specializing in adult nephrology. He graduated from A.T. Still University, Kirksville College of Osteopathic Medicine. Dr. Andrew S. O Connor, DO is affiliated with Metrolina Nephrology Associates and METROLINA NEPHROLOGY ASSOCIATES PA.

Office Locations

Metrolina Nephrology Associates

1640-c Campus Park Drive
Monroe, NC 28112

(704) 226-0366

(704) 226-9535

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Noteworthy Medicare Patient Procedures Performed by Dr. Andrew S. O Connor, DO in 2023

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

Top 5%

By Affordability:

total protein urine test

vitamin D test

In 2023, Dr. Andrew S. O Connor, DO had a list price for bilirubin test, complement tests, liver function tests (LFTs), total protein test, total protein urine test, and vitamin D test that was lower than the list prices billed to Medicare by 95% 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 10%

By Affordability:

complete blood count

In 2023, Dr. Andrew S. O Connor, DO had a list price for complete blood count (CBC) 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:

blood draw

lab tests

phlebotomy for lab tests

By Affordability:

blood count tests

In 2012, among providers in related specialties within North Carolina, Dr. Andrew S. O Connor, DO performed more blood draw, lab tests, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for blood count 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. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2012 were lab tests, hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	21
dialysis	85
doctor visit	1304
hospital care	513
inpatient care	513
lab tests	1030
preventive care	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2013 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	456
dialysis	131
doctor visit	1096
hospital care	521
inpatient care	521
lab tests	2663
preventive care	82
vaccines	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	411
Female	493

**Ethnicity**
Non-Hispanic White	513
Black	364
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	245
85 and over	93
Less than 65	227

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2013

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	48
Depression	20
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	25
Diabetes	65
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2014 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	901
dialysis	158
doctor visit	1000
hospital care	545
inpatient care	545
lab tests	4345
preventive care	142
vaccines	39

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	432
Female	450

**Ethnicity**
Non-Hispanic White	486
Black	366
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	230
85 and over	79
Less than 65	243

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2014

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	48
Depression	21
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	45
Chronic Obstructive Pulmonary Disease	23
Diabetes	67
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2015 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	896
dialysis	210
doctor visit	940
hospital care	465
inpatient care	465
lab tests	3864
preventive care	129
vaccines	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	806
Female	864

**Ethnicity**
Non-Hispanic White	884
Black	728
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	600
From 75 to 84	454
85 and over	150
Less than 65	466

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2015

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	47
Depression	20
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	45
Chronic Obstructive Pulmonary Disease	24
Diabetes	63
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2016 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	870
dialysis	191
doctor visit	894
hospital care	402
inpatient care	402
lab tests	3898
potassium test	20
preventive care	136
vaccines	58

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	411
Female	425

**Ethnicity**
Non-Hispanic White	441
Black	358
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	238
85 and over	58
Less than 65	238

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2016

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	44
Depression	22
Chronic Kidney Disease	75
Asthma	24
Osteoperosis	5
Atrial Fibrilation	19
Heart Failure	47
Chronic Obstructive Pulmonary Disease	23
Diabetes	64
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2017 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

abdominal imaging	21
blood draw	919
dialysis	158
doctor visit	816
hospital care	501
inpatient care	501
lab tests	3800
preventive care	96
ultrasound (sonogram)	21
vaccines	29

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	417
Female	410

**Ethnicity**
Non-Hispanic White	450
Black	338
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	219
85 and over	63
Less than 65	225

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2017

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	49
Chronic Obstructive Pulmonary Disease	24
Diabetes	63
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2018 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

abdominal imaging	31
blood draw	902
dialysis	165
doctor visit	961
hospital care	434
inpatient care	434
lab tests	4262
preventive care	66
ultrasound (sonogram)	31
vaccines	25

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	430
Female	426

**Ethnicity**
Non-Hispanic White	453
Black	367
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	254
85 and over	63
Less than 65	0

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	47
Depression	20
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	46
Chronic Obstructive Pulmonary Disease	25
Diabetes	63
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2019 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	827
dialysis	132
doctor visit	853
hospital care	372
inpatient care	372
lab tests	3781
preventive care	40
vaccines	40

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	441
Female	391

**Ethnicity**
Non-Hispanic White	475
Black	320
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	260
85 and over	82
Less than 65	215

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	46
Depression	22
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	47
Chronic Obstructive Pulmonary Disease	25
Diabetes	63
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2020 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	682
dialysis	126
doctor visit	467
hospital care	349
inpatient care	349
lab tests	2852
preventive care	15
vaccines	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	372
Female	344

**Ethnicity**
Non-Hispanic White	388
Black	293
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	214
85 and over	70
Less than 65	190

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2020

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	4
Atrial Fibrilation	17
Heart Failure	44
Chronic Obstructive Pulmonary Disease	22
Diabetes	62
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2021 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	682
dialysis	148
doctor visit	558
hospital care	280
inpatient care	280
lab tests	2928

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	342
Female	337

**Ethnicity**
Non-Hispanic White	411
Black	233
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	228
85 and over	69
Less than 65	163

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	49
Depression	24
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	20
Diabetes	61
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC during 2022 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

blood draw	578
dialysis	113
doctor visit	585
hemofiltration	32
hospital care	158
inpatient care	158
lab tests	2351

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	304
Female	268

**Ethnicity**
Non-Hispanic White	373
Black	158
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	199
85 and over	57
Less than 65	126

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	31
Heart Failure	44
Chronic Obstructive Pulmonary Disease	23
Diabetes	62
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Andrew S. O Connor, DO for Medicare patients.

The highest averages for the top procedures that Dr. Andrew S. O Connor, DO treated as a nephrologist in Monroe, NC were lab tests, blood draw, hospital care and inpatient care.

abdominal imaging	26
blood draw	703
dialysis	147
doctor visit	861
hemofiltration	32
hospital care	412
inpatient care	412
lab tests	3252
potassium test	20
preventive care	80
ultrasound (sonogram)	26
vaccines	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Andrew S. O Connor, DO.

**Gender**
Male	396
Female	400

**Ethnicity**
Black / African American	320
Asian / Pacific Islander	0
Non-Hispanic White	443
Native American / Alaskan Native	0
Hispanic	13
Other	1

**Age**
75 to 84	231
85 and over	71
Less than 65	190
65 to 74	282

Average of Total of Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Andrew S. O Connor, DO treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	68
Asthma	10
Osteoporosis	5
Heart Failure	41
Chronic Obstructive Pulmonary Disease	21
Diabetes	57
Atrial Fibrillation	18
Dementia	12
Cancer	9

Education & Training

Dr. Andrew S. O Connor, DO graduated from A.T. Still University, Kirksville College of Osteopathic Medicine. He completed residency at Baystate Medical Center. He is certified by the American Board of Internal Medicine in Internal Medicine and Nephrology and has a state license in North Carolina.

Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine

Residency: Baystate Medical Center

Board Certification: American Board of Internal Medicine in Internal Medicine and Nephrology

Licensed In: North Carolina

Affiliations & Hospitals

Dr. Andrew S. O Connor, DO is associated with these hospitals and organizations:

Metrolina Nephrology Associates

METROLINA NEPHROLOGY ASSOCIATES PA

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Andrew S. O Connor, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$321 Sensipar $111	Parsabiv $109	Tavneos $100
Keryx Biopharmaceuticals, Inc.	$205 Auryxia $205
Outset Medical Inc	$171 $171
NxStage Medical, Inc.	$113 NXSTAGE SYSTEM ONE $113
Fresenius USA Marketing, Inc.	$89 Velphoro $70	Dialyzers $19
Other	$566 ST AIA-PACK PTH $88	ZEPATIER $82	Auryxia $41	Rayaldee $38	ACTHAR $33	Other $283

**Types of Payments**
Food and Beverage	$1,345
Gift	$88
Education	$32

Biography

Dr. Andrew O'Connor's medical specialty is adult nephrology. He is a graduate of A.T. Still University, Kirksville College of Osteopathic Medicine and a graduate of Baystate Medical Center's residency program. His areas of expertise include secondary hypertension and chronic kidney disease (CKD). Dr. O'Connor is professionally affiliated with Metrolina Nephrology Associates.

Select Year:

Dr. Andrew S. O Connor, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Andrew S. O Connor, DO in 2023

By Affordability:

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. Andrew S. O Connor, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Andrew S. O Connor, DO 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. Andrew S. O Connor, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Monroe, NC