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Dr. Eric A. Karp, MD

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Specializes in: Radiation Oncology

892 Trussler Place
Rahway, NJ 07065

(732) 382-5550

Dr. Eric A. Karp, MD is a radiation oncologist in Rahway, NJ specializing in radiation oncology. Dr. Eric A. Karp, MD is affiliated with RWJBarnabas Health and Robert Wood Johnson University Hospital Rahway.

Office Locations

892 Trussler Place
Rahway, NJ 07065

(732) 382-5550

(732) 382-2407

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In The News (see more mentions in the news)

“Founder and Director of Rahway Regional Cancer Center, Dr. Eric A. Karp, is an award-winning board-certified radiation oncologist who first conceived of developing a state of the art cancer...”—"Rahway Cancer Center to offer advanced treatment technology", NJ.com, May 2012

“The Rahway Regional Cancer Center was founded in 1993 by Eric A. Karp, M.D., who trained in radiation oncology at the prestigious Memorial Sloan-Kettering Cancer Center in...”—"Rahway Regional Cancer Center helps track coach in the fight for his life, comes out with a win", NJ.com, January 2012

“"We needed to target radiation to the tumor on Mr. Hurling s lung without damaging any delicate healthy tissue surrounding it," said Eric Karp, M.D., oncologist at the Cancer Center.”—"Rahway Regional Cancer Center helps man beat lung cancer three times", NJ.com, November 2011

Noteworthy Medicare Patient Procedures Performed by Dr. Eric A. Karp, MD in 2023

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

Top 10%

By Volume:

conventional external beam radiation therapy

By Affordability:

external beam radiation therapy

In 2023, among providers in related specialties within New Jersey, Dr. Eric A. Karp, MD performed more conventional external beam radiation therapy procedures for Medicare patients than 90% of them and he also had a list price for external beam radiation therapy (EBRT) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

blood draw

phlebotomy for lab tests

By Affordability:

conventional external beam radiation therapy

In 2012, among providers in related specialties within New Jersey, Dr. Eric A. Karp, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for conventional external beam radiation therapy 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. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2012 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	306
doctor visit	2049
hospital care	13
inpatient care	13
radiation therapy	5206

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2013 were radiation therapy and blood draw.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	295
doctor visit	1957
radiation therapy	5149

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	329
Female	244

**Ethnicity**
Non-Hispanic White	444
Black	70
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	227
85 and over	110
Less than 65	29

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	54
Depression	9
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2014 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	259
doctor visit	1995
hospital care	14
inpatient care	14
radiation therapy	5318

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	301
Female	245

**Ethnicity**
Non-Hispanic White	420
Black	69
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	204
85 and over	102
Less than 65	27

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	51
Depression	9
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	43
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2015 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	258
doctor visit	1697
hospital care	12
inpatient care	12
radiation therapy	1327

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	528
Female	482

**Ethnicity**
Non-Hispanic White	774
Black	132
Hispanic	72
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	392
From 75 to 84	364
85 and over	198
Less than 65	56

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	48
Depression	9
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2016 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	262
doctor visit	1715
hospital care	14
inpatient care	14
radiation therapy	1470

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	271
Female	238

**Ethnicity**
Non-Hispanic White	382
Black	74
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	199
85 and over	99
Less than 65	22

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	48
Depression	9
Chronic Kidney Disease	31
Asthma	19
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2017 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	210
doctor visit	1410
hospital care	13
inpatient care	13
radiation therapy	1183

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	241
Female	191

**Ethnicity**
Non-Hispanic White	321
Black	58
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	172
85 and over	73
Less than 65	22

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	45
Depression	11
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	43
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2018 were radiation therapy, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	177
doctor visit	1374
hospital care	17
inpatient care	17
radiation therapy	1339

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	216
Female	187

**Ethnicity**
Non-Hispanic White	303
Black	54
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	158
85 and over	79
Less than 65	24

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	47
Depression	17
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	41
Dementia	13
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2019 were radiation therapy and blood draw.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	128
doctor visit	1064
radiation therapy	900

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	170
Female	121

**Ethnicity**
Non-Hispanic White	212
Black	46
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	111
85 and over	58
Less than 65	20

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	49
Depression	15
Chronic Kidney Disease	37
Asthma	5
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	41
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2020 were radiation therapy and blood draw.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	110
doctor visit	769
radiation therapy	519

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	148
Female	96

**Ethnicity**
Non-Hispanic White	167
Black	42
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	92
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2020

Hypertension	74
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	48
Depression	15
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	46
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2021 were radiation therapy and blood draw.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	103
doctor visit	784
radiation therapy	804

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	134
Female	105

**Ethnicity**
Non-Hispanic White	158
Black	38
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	93
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	43
Depression	17
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ during 2022 were radiation therapy and blood draw.

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

blood draw	91
doctor visit	737
radiation therapy	874

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	130
Female	100

**Ethnicity**
Non-Hispanic White	159
Black	34
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	91
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	13
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	47
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Eric A. Karp, MD for Medicare patients.

The highest averages for the top procedures that Dr. Eric A. Karp, MD treated as a radiation oncologist in Rahway, NJ were radiation therapy, blood draw, hospital care and inpatient care.

blood draw	199
doctor visit	1413
hospital care	13
inpatient care	13
radiation therapy	2189

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Eric A. Karp, MD.

**Gender**
Male	224
Female	182

**Ethnicity**
Black / African American	56
Asian / Pacific Islander	0
Non-Hispanic White	303
Hispanic	31
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	155
85 and over	65
Less than 65	18
65 to 74	154

Average of Total of Conditions of Medicare patients treated by Dr. Eric A. Karp, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Eric A. Karp, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	68
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	42
Depression	11
Chronic Kidney Disease	27
Asthma	5
Osteoporosis	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Atrial Fibrillation	11
Cancer	68
Dementia	7

Education & Training

He has a state license in New Jersey.

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Eric A. Karp, MD is associated with these hospitals and organizations:

RWJBarnabas Health

Robert Wood Johnson University Hospital Rahway

Ratings & Reviews

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General Payments

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

**Payments by Company**
Purdue Pharma L.P.	$42 BUTRANS $42
Bayer HealthCare Pharmaceuticals Inc.	$18 Xofigo $18
Teva Pharmaceuticals USA, Inc.	$17 FENTORA $17
Accuray Incorporated	$17 TomoTherapy System $17

**Types of Payments**
Food and Beverage	$94

Biography

Dr. Eric Karp's area of specialization is radiation oncology. He graduated from Mount Sinai School of Medicine. Dr. Karp is professionally affiliated with Robert Wood Johnson University Hospital Rahway.

Select Year:

Dr. Eric A. Karp, MD

Office Locations

In The News (see more mentions in the news)

Noteworthy Medicare Patient Procedures Performed by Dr. Eric A. Karp, MD in 2023

By Volume:

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. Eric A. Karp, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Eric A. Karp, 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. Eric A. Karp, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Rahway, NJ