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Dr. William J. Dahms JR., DO

(Dr. William John Dahms Jr., D.O.)

(No ratings)

Specializes in: Adult Nephrology

Philadelphia College of Osteopathic Medicine

Professional interests include: kidney problems

1092 Old Churchmans Road
Newark, DE 19713

(302) 472-9880

Dr. William J. Dahms JR., DO is a nephrologist in Newark, DE specializing in adult nephrology. He graduated from Philadelphia College of Osteopathic Medicine. Dr. William J. Dahms JR., DO is affiliated with ChristianaCare, Trinity Health Mid-Atlantic and NEPHROLOGY ASSOCIATES PA.

Office Locations

Trinity Health Mid-Atlantic

1092 Old Churchmans Road
Newark, DE 19713

(302) 472-9880

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Trinity Health Mid-Atlantic

4923 Ogletown Stanton Road Suite 200
Newark, DE 19713

(302) 225-0451

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Noteworthy Medicare Patient Procedures Performed by Dr. William J. Dahms JR., DO in 2023

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

Top 5%

By Affordability:

central line placement

device removal

tunneled central line placement

tunneled central line removal

In 2023, Dr. William J. Dahms JR., DO had a list price for central line placement, device removal, tunneled central line placement, and tunneled central line removal that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Delaware. 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

tunneled central line placement

By Affordability:

hemodialysis

In 2012, among providers in related specialties within Delaware, Dr. William J. Dahms JR., DO performed more dialysis, and tunneled central line placement procedures for Medicare patients than 75% of them and he also had a list price for hemodialysis 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 J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2012 were hospital care, inpatient care, dialysis and vascular procedures.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

angioplasty	165
catheterization	123
device removal	43
dialysis	257
dialysis access procedures	244
doctor visit	303
hospital care	1260
inpatient care	1260
lab tests	17
minimally invasive procedures	35
thrombectomy (blood clot removal)	35
vascular procedures	244
X-rays	209

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2013 were inpatient care, hospital care, dialysis and vascular procedures.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

angioplasty	173
catheterization	86
device removal	52
dialysis	404
dialysis access procedures	231
doctor visit	371
hemofiltration	23
hospital care	1133
inpatient care	1133
lab tests	15
minimally invasive procedures	43
thrombectomy (blood clot removal)	43
vascular procedures	231
X-rays	188

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	579
Female	472

**Ethnicity**
Non-Hispanic White	646
Black	349
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	335
From 75 to 84	300
85 and over	148
Less than 65	268

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2013

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	72
Depression	34
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	6
Atrial Fibrilation	30
Heart Failure	63
Chronic Obstructive Pulmonary Disease	31
Diabetes	65
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2014 were inpatient care, hospital care, dialysis and vascular procedures.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

angioplasty	144
catheterization	117
device removal	42
dialysis	201
dialysis access procedures	181
doctor visit	366
hemofiltration	25
hospital care	939
inpatient care	939
lab tests	13
minimally invasive procedures	31
thrombectomy (blood clot removal)	31
vascular procedures	181
X-rays	150

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	484
Female	414

**Ethnicity**
Non-Hispanic White	532
Black	316
Hispanic	23
Asian	11
Other	16
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	268
85 and over	104
Less than 65	233

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2014

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	67
Depression	31
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	5
Atrial Fibrilation	27
Heart Failure	60
Chronic Obstructive Pulmonary Disease	29
Diabetes	64
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2015 were inpatient care, hospital care, lab tests and dialysis.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

angioplasty	135
blood draw	139
catheterization	103
device removal	27
dialysis	205
dialysis access procedures	187
doctor visit	407
hospital care	933
inpatient care	933
lab tests	531
minimally invasive procedures	35
preventive care	14
thrombectomy (blood clot removal)	35
vaccines	14
vascular procedures	187
X-rays	152

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	990
Female	812

**Ethnicity**
Non-Hispanic White	1102
Black	594
Hispanic	52
Asian	26
Other	28
Native American	0

**Age**
From 65 to 74	602
From 75 to 84	470
85 and over	236
Less than 65	494

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	66
Depression	35
Chronic Kidney Disease	75
Asthma	22
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	56
Chronic Obstructive Pulmonary Disease	29
Diabetes	63
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2016 were inpatient care, hospital care, lab tests and vascular procedures.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

angioplasty	146
blood draw	139
catheterization	121
device removal	25
dialysis	185
dialysis access procedures	198
doctor visit	355
hospital care	922
inpatient care	922
lab tests	615
minimally invasive procedures	24
thrombectomy (blood clot removal)	24
vascular procedures	198
X-rays	174

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	456
Female	383

**Ethnicity**
Non-Hispanic White	509
Black	294
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	227
85 and over	103
Less than 65	218

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2016

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	66
Depression	36
Chronic Kidney Disease	75
Asthma	30
Osteoperosis	4
Atrial Fibrilation	26
Heart Failure	57
Chronic Obstructive Pulmonary Disease	27
Diabetes	63
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2017 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

blood draw	157
catheterization	95
device removal	12
dialysis	340
doctor visit	377
hemofiltration	59
hospital care	1287
inpatient care	1287
lab tests	567

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	455
Female	418

**Ethnicity**
Non-Hispanic White	520
Black	312
Hispanic	16
Asian	11
Other	14
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	254
85 and over	98
Less than 65	215

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2017

Hypertension	75
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	65
Depression	40
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	6
Atrial Fibrilation	28
Heart Failure	58
Chronic Obstructive Pulmonary Disease	29
Diabetes	63
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2018 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

blood draw	126
catheterization	77
device removal	12
dialysis	286
doctor visit	437
hemofiltration	37
hospital care	1257
inpatient care	1257
lab tests	486

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	491
Female	423

**Ethnicity**
Non-Hispanic White	554
Black	286
Hispanic	41
Asian	14
Other	19
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	272
85 and over	123
Less than 65	217

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	61
Depression	37
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	53
Chronic Obstructive Pulmonary Disease	25
Diabetes	60
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2019 were hospital care, inpatient care, dialysis and catheterization.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

catheterization	81
device removal	14
dialysis	176
doctor visit	522
hospital care	927
inpatient care	927
lab tests	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	466
Female	436

**Ethnicity**
Non-Hispanic White	562
Black	278
Hispanic	31
Asian	11
Other	20
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	272
85 and over	103
Less than 65	208

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	61
Depression	38
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	53
Chronic Obstructive Pulmonary Disease	26
Diabetes	60
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2020 were hospital care, inpatient care, dialysis and catheterization.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

catheterization	54
device removal	16
dialysis	216
doctor visit	363
hemofiltration	20
hospital care	1014
inpatient care	1014

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	477
Female	405

**Ethnicity**
Non-Hispanic White	534
Black	278
Hispanic	31
Asian	16
Other	23
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	285
85 and over	99
Less than 65	191

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	61
Depression	37
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	53
Chronic Obstructive Pulmonary Disease	22
Diabetes	59
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2021 were hospital care, inpatient care, dialysis and catheterization.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

catheterization	59
device removal	14
dialysis	186
doctor visit	409
hospital care	1080
inpatient care	1080
lab tests	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	464
Female	356

**Ethnicity**
Non-Hispanic White	486
Black	273
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	280
85 and over	109
Less than 65	165

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	60
Depression	35
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	7
Atrial Fibrilation	28
Heart Failure	52
Chronic Obstructive Pulmonary Disease	23
Diabetes	60
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE during 2022 were hospital care, inpatient care, dialysis and catheterization.

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

catheterization	60
device removal	13
dialysis	153
doctor visit	410
hospital care	866
inpatient care	866

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	378
Female	356

**Ethnicity**
Non-Hispanic White	440
Black	239
Hispanic	22
Asian	12
Other	21
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	283
85 and over	84
Less than 65	142

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	49
Depression	31
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	12
Atrial Fibrilation	36
Heart Failure	48
Chronic Obstructive Pulmonary Disease	24
Diabetes	62
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William J. Dahms JR., DO for Medicare patients.

The highest averages for the top procedures that Dr. William J. Dahms JR., DO treated as a nephrologist in Newark, DE were inpatient care, hospital care, lab tests and dialysis.

angioplasty	152
blood draw	140
catheterization	88
device removal	24
dialysis	237
dialysis access procedures	208
doctor visit	392
hemofiltration	32
hospital care	1056
inpatient care	1056
lab tests	255
minimally invasive procedures	33
preventive care	14
thrombectomy (blood clot removal)	33
vaccines	14
vascular procedures	208
X-rays	174

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William J. Dahms JR., DO.

**Gender**
Male	476
Female	406

**Ethnicity**
Black / African American	292
Asian / Pacific Islander	9
Non-Hispanic White	535
Native American / Alaskan Native	0
Hispanic	27
Other	12

**Age**
75 to 84	264
85 and over	109
Less than 65	213
65 to 74	295

Average of Total of Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William J. Dahms JR., DO treated were chronic kidney disease, high cholesterol, hypertension and ischemic heart disease.

Hypertension	68
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	57
Depression	32
Chronic Kidney Disease	68
Asthma	12
Osteoporosis	5
Heart Failure	50
Chronic Obstructive Pulmonary Disease	24
Diabetes	56
Atrial Fibrillation	25
Dementia	19
Cancer	11

Education & Training

Dr. William J. Dahms JR., DO graduated from Philadelphia College of Osteopathic Medicine. He completed residency at University of Texas Affiliated Hospitals. He is certified by the Nephrology, American Board of Internal Medicine and has a state license in Maryland.

Medical School: Philadelphia College of Osteopathic Medicine

Residency: University of Texas Affiliated Hospitals

Board Certification: Nephrology, American Board of Internal Medicine

Licensed In: Maryland

Affiliations & Hospitals

Dr. William J. Dahms JR., DO is associated with these hospitals and organizations:

ChristianaCare

Trinity Health Mid-Atlantic

NEPHROLOGY ASSOCIATES PA

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William J. Dahms JR., DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$72,059 Parsabiv $53,854	Sensipar $7,676	Tavneos $2,227	Enbrel $2,028	$6,274
Otsuka America Pharmaceutical, Inc.	$40,436 SAMSCA $40,261	JYNARQUE $175
Vifor Pharma, Inc.	$28,839 VELTASSA $13,797	KORSUVA $5,100	$9,941
Mallinckrodt LLC	$18,726 ACTHAR $18,726
Bayer HealthCare Pharmaceuticals Inc.	$12,138 Kerendia $12,138
Other	$30,125 KORSUVA $8,024	VELTASSA $7,756	ACTHAR $6,742	KRYSTEXXA $3,223	Velphoro $938	Other $3,443

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$160,330
Food and Beverage	$13,586
Honoraria	$12,160
Travel and Lodging	$11,116
Consulting Fee	$4,522
Other	$610

Research Payments

Dr. William J. Dahms JR., DO has received 1 research payments totaling $176,970.

Biography

Dr. William Dahms' area of specialization is adult nephrology. Before completing his residency at a hospital affiliated with the University of Texas, Dr. Dahms attended medical school at Philadelphia College of Osteopathic Medicine. He has indicated that his clinical interests include kidney problems. Dr. Dahms is affiliated with ChristianaCare and Trinity Health Mid-Atlantic.

Select Year:

Dr. William J. Dahms JR., DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William J. Dahms JR., DO in 2023

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. William J. Dahms JR., DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William J. Dahms JR., 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. William J. Dahms JR., DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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