In 2024, Dr. Douglas Andrew Hamerski, MD had a list price for creatinine test, creatinine urine test, hemoglobin test, iron tests, metabolic panel, parathyroid hormone (PTH) test, and renal (kidney) panel 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:

blood draw

blood draw for lab tests

kidney function tests

phlebotomy for lab tests

venipuncture

In 2024, Dr. Douglas Andrew Hamerski, MD had a list price for blood draw, blood draw for lab tests, kidney function tests, phlebotomy for lab tests, and venipuncture (phlebotomy) 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:

dialysis

By Affordability:

glycated protein test

preventive care

urinalysis

In 2012, among providers in related specialties within North Carolina, Dr. Douglas Andrew Hamerski, MD performed more dialysis procedures for Medicare patients than 75% of them and he also had a list price for A1C test, blood tests, diabetes management, diabetes screening, glycated protein test, preventive care, and urinalysis 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. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2012 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	532
dialysis	415
doctor visit	593
hormone therapy	25
hospital care	1057
injections	25
inpatient care	1057
lab tests	2323
preventive care	19
vaccines	19

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2013 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	482
dialysis	327
doctor visit	579
hospital care	961
inpatient care	961
lab tests	2050

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	581
Female	472

**Ethnicity**
Non-Hispanic White	565
Black	461
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	359
From 75 to 84	263
85 and over	86
Less than 65	345

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	63
Depression	23
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	4
Atrial Fibrilation	19
Heart Failure	63
Chronic Obstructive Pulmonary Disease	24
Diabetes	67
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2014 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	458
dialysis	296
doctor visit	581
hormone therapy	19
hospital care	917
injections	19
inpatient care	917
lab tests	1684

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	547
Female	503

**Ethnicity**
Non-Hispanic White	513
Black	506
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	333
From 75 to 84	256
85 and over	89
Less than 65	372

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	18
Heart Failure	60
Chronic Obstructive Pulmonary Disease	23
Diabetes	65
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2015 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	411
dialysis	354
doctor visit	551
hemofiltration	39
hospital care	946
inpatient care	946
lab tests	1526

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	1042
Female	1012

**Ethnicity**
Non-Hispanic White	1076
Black	922
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	688
From 75 to 84	506
85 and over	178
Less than 65	682

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	59
Depression	26
Chronic Kidney Disease	75
Asthma	18
Osteoperosis	5
Atrial Fibrilation	18
Heart Failure	60
Chronic Obstructive Pulmonary Disease	25
Diabetes	65
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2016 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	357
dialysis	344
doctor visit	570
hemofiltration	32
hospital care	914
inpatient care	914
lab tests	1281

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	537
Female	497

**Ethnicity**
Non-Hispanic White	534
Black	475
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	275
85 and over	84
Less than 65	340

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	59
Depression	28
Chronic Kidney Disease	75
Asthma	28
Osteoperosis	4
Atrial Fibrilation	17
Heart Failure	59
Chronic Obstructive Pulmonary Disease	25
Diabetes	64
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2017 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	462
dialysis	298
doctor visit	711
hemofiltration	32
hospital care	831
inpatient care	831
lab tests	1459

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	529
Female	482

**Ethnicity**
Non-Hispanic White	550
Black	432
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	281
85 and over	89
Less than 65	294

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	59
Depression	29
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	58
Chronic Obstructive Pulmonary Disease	25
Diabetes	64
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2018 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	345
dialysis	310
doctor visit	689
hemofiltration	18
hospital care	737
inpatient care	737
lab tests	905

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	562
Female	446

**Ethnicity**
Non-Hispanic White	620
Black	359
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	300
85 and over	85
Less than 65	255

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	56
Chronic Obstructive Pulmonary Disease	26
Diabetes	65
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2019 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	352
dialysis	259
doctor visit	621
hemofiltration	29
hospital care	744
inpatient care	744
lab tests	1149

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	516
Female	391

**Ethnicity**
Non-Hispanic White	589
Black	290
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	298
85 and over	87
Less than 65	206

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	0
Depression	35
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	57
Chronic Obstructive Pulmonary Disease	29
Diabetes	64
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2020 were lab tests, hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	213
dialysis	231
doctor visit	417
hospital care	685
inpatient care	685
lab tests	802

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	402
Female	289

**Ethnicity**
Non-Hispanic White	468
Black	202
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	218
85 and over	68
Less than 65	145

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	58
Depression	33
Chronic Kidney Disease	75
Asthma	6
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	56
Chronic Obstructive Pulmonary Disease	27
Diabetes	64
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2021 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	457
dialysis	178
doctor visit	560
hospital care	426
inpatient care	426
lab tests	1605

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	398
Female	341

**Ethnicity**
Non-Hispanic White	535
Black	180
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	305
From 75 to 84	245
85 and over	71
Less than 65	118

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	53
Depression	30
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	47
Chronic Obstructive Pulmonary Disease	23
Diabetes	60
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2022 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	413
dialysis	111
doctor visit	498
hospital care	347
inpatient care	347
lab tests	1455

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	354
Female	295

**Ethnicity**
Non-Hispanic White	482
Black	138
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	256
85 and over	53
Less than 65	90

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	51
Depression	31
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	10
Atrial Fibrilation	35
Heart Failure	47
Chronic Obstructive Pulmonary Disease	30
Diabetes	60
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2023 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	379
chronic care	20
dialysis	145
doctor visit	450
hemofiltration	28
hospital care	382
inpatient care	382
lab tests	1323

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	354
Female	272

**Ethnicity**
Non-Hispanic White	459
Black	144
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	243
85 and over	79
Less than 65	85

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	11
Atrial Fibrilation	36
Heart Failure	49
Chronic Obstructive Pulmonary Disease	27
Diabetes	58
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC during 2024 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

blood draw	386
chronic care	79
diabetes management	56
dialysis	152
doctor visit	519
hemofiltration	29
hospital care	378
inpatient care	378
lab tests	1390
preventive care	56

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	383
Female	274

**Ethnicity**
Non-Hispanic White	489
Black	146
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	276
85 and over	93
Less than 65	72

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	52
Depression	34
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	12
Atrial Fibrilation	36
Heart Failure	47
Chronic Obstructive Pulmonary Disease	29
Diabetes	59
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Douglas Andrew Hamerski, MD for Medicare patients.

The highest averages for the top procedures that Dr. Douglas Andrew Hamerski, MD treated as a nephrologist in Wilmington, NC were lab tests, hospital care, inpatient care and blood draw.

blood draw	403
chronic care	49
diabetes management	56
dialysis	263
doctor visit	564
hemofiltration	29
hormone therapy	22
hospital care	717
injections	22
inpatient care	717
lab tests	1457
preventive care	37
vaccines	19

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Douglas Andrew Hamerski, MD.

**Gender**
Male	477
Female	405

**Ethnicity**
Black / African American	327
Asian / Pacific Islander	0
Non-Hispanic White	529
Hispanic	0
Native American / Alaskan Native	0
Other	9

**Age**
75 to 84	262
85 and over	81
Less than 65	231
65 to 74	307

Average of Total of Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	47
Depression	27
Chronic Kidney Disease	69
Asthma	10
Osteoporosis	6
Heart Failure	50
Chronic Obstructive Pulmonary Disease	24
Diabetes	58
Atrial Fibrillation	21
Cancer	12
Dementia	13

Education & Training

He has a state license in North Carolina.

Licensed In: North Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Baxter Healthcare	$113 Renal - Non Product Related $98	Renal - Acute $15
Otsuka America Pharmaceutical, Inc.	$103 JYNARQUE $103
AstraZeneca Pharmaceuticals LP	$63 FARXIGA $38	LOKELMA $25
Alexion Pharmaceuticals, Inc.	$23 ULTOMIRIS $23
CALLIDITAS THERAPEUTICS US INC.	$22 TARPEYO $22
Other	$41 Auryxia $24	Keveyis $13	$4

**Types of Payments**
Food and Beverage	$362
Education	$4

Research Payments

Dr. Douglas Andrew Hamerski, MD has received 151 research payments totaling $425,300.

Biography

Dr. Douglas Hamerski sees patients in Wilmington, NC. His medical specialty is adult nephrology. Dr. Hamerski has obtained a license to practice in North Carolina.

Select Year:

Dr. Douglas Andrew Hamerski, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Douglas Andrew Hamerski, MD in 2024

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. Douglas Andrew Hamerski, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Douglas Andrew Hamerski, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Wilmington, NC