Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > NY Providers > Radiation Oncologists

Dr. Kenneth Eric Rosenzweig, MD

Accepting New Patients

(Dr. Kenneth E. Rosenzweig, MD)

(63 Ratings)

Specializes in: Radiation Oncology

Yale School of Medicine

Professional interests include: tongue cancer, colorectal cancer, gallbladder cancer, and more.

1275 York Avenue
New York, NY 10021

(646) 227-3813

Dr. Kenneth Eric Rosenzweig, MD is a radiation oncologist in New York, NY specializing in radiation oncology. He graduated from Yale School of Medicine. Dr. Kenneth Eric Rosenzweig, MD is affiliated with Mount Sinai Health System and ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI.

Office Locations

1184 Fifth Avenue 1st Floor. Box 1236
New York, NY 10029

open_in_new

1275 York Avenue
New York, NY 10021

(646) 227-3813

open_in_new

In The News (see more mentions in the news)

“Also included below are highlights from Chang's ASTRO presentation, as well as a comment from Kenneth Rosenzweig, MD, chairman of the Department of Radiation Oncology at the Icahn School of...”—"Stereotactic RT Widens Treatment Options in Lung Cancer", MedPage Today, December 2025

“What a difference a decade makes, said Kenneth Rosenzweig, MD, of the Icahn School of Medicine at Mount Sinai in New York City.”—"RT Matches Catheter Ablation for Refractory Ventricular Tachycardia, and It's Safer", MedPage Today, October 2025

“Higgins discussed the findings at an ASTRO press briefing, while Kenneth Rosenzweig, MD, of Icahn School of Medicine at Mount Sinai in New York City, offered an expert perspective.”—"Can Immunotherapy Go the Distance in ES/LS Small-Cell Lung Cancer?", MedPage Today, December 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kenneth Eric Rosenzweig, MD treated as a radiation oncologist in New York, NY during 2012 were radiation therapy.

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	436
radiation therapy	51

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kenneth Eric Rosenzweig, MD treated as a radiation oncologist in New York, NY during 2013 were radiation therapy.

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	404
radiation therapy	51

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	80
Female	77

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	58
85 and over	32
Less than 65	17

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2013

Hypertension	70
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	46
Depression	23
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	34
Diabetes	38
Dementia	13
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kenneth Eric Rosenzweig, MD treated as a radiation oncologist in New York, NY during 2014 were radiation therapy.

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	514
radiation therapy	66

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	83
Female	87

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	54
85 and over	30
Less than 65	21

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2014

Hypertension	69
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	51
Depression	17
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	35
Diabetes	42
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kenneth Eric Rosenzweig, MD treated as a radiation oncologist in New York, NY during 2015 were radiation therapy.

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	358
radiation therapy	32

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	158
Female	136

**Ethnicity**
Non-Hispanic White	230
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2015

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	56
Depression	20
Chronic Kidney Disease	37
Asthma	23
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	32
Chronic Obstructive Pulmonary Disease	41
Diabetes	41
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	299

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	69
Female	79

**Ethnicity**
Non-Hispanic White	110
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	0
85 and over	43
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2016

Hypertension	68
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	55
Depression	22
Chronic Kidney Disease	30
Asthma	27
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	30
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	14
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kenneth Eric Rosenzweig, MD treated as a radiation oncologist in New York, NY during 2017 were radiation therapy.

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	316
radiation therapy	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	67
Female	90

**Ethnicity**
Non-Hispanic White	122
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	54
85 and over	35
Less than 65	11

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2017

Hypertension	73
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	54
Depression	20
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	31
Chronic Obstructive Pulmonary Disease	36
Diabetes	45
Dementia	20
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	330

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	70
Female	94

**Ethnicity**
Non-Hispanic White	119
Black	17
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2018

Hypertension	68
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	50
Depression	23
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	29
Chronic Obstructive Pulmonary Disease	32
Diabetes	34
Dementia	18
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	267

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	62
Female	79

**Ethnicity**
Non-Hispanic White	92
Black	17
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2019

Hypertension	67
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	33
Diabetes	29
Dementia	18
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	187

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	49
Female	54

**Ethnicity**
Non-Hispanic White	76
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2020

Hypertension	70
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	33
Diabetes	32
Dementia	17
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	199

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	54
Female	57

**Ethnicity**
Non-Hispanic White	82
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	46
85 and over	32
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2021

Hypertension	73
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	55
Depression	14
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	17
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	32
Diabetes	29
Dementia	14
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

doctor visit	222

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	61
Female	68

**Ethnicity**
Non-Hispanic White	99
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	46
Depression	13
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	18
Atrial Fibrilation	26
Heart Failure	26
Chronic Obstructive Pulmonary Disease	36
Diabetes	34
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kenneth Eric Rosenzweig, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kenneth Eric Rosenzweig, MD treated as a radiation oncologist in New York, NY were radiation therapy.

doctor visit	321
radiation therapy	43

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kenneth Eric Rosenzweig, MD.

**Gender**
Male	68
Female	74

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	0
Non-Hispanic White	106
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
75 to 84	47
85 and over	15
Less than 65	4
65 to 74	48

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

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

Hypertension	64
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	46
Depression	18
Chronic Kidney Disease	28
Asthma	9
Osteoporosis	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	31
Diabetes	32
Atrial Fibrillation	15
Dementia	13
Cancer	68

Education & Training

Dr. Kenneth Eric Rosenzweig, MD graduated from Yale School of Medicine. He completed residency at Harvard Medical School Affiliated Hospitals. He has a state license in New York.

Medical School: Yale School of Medicine

Residency: Harvard Medical School Affiliated Hospitals

Licensed In: New York

Affiliations & Hospitals

Dr. Kenneth Eric Rosenzweig, MD is associated with these hospitals and organizations:

Mount Sinai Health System

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Kenneth Eric Rosenzweig, MD appears to accept the following insurance providers: Horizon Blue Cross Blue Shield, MagnaCare, Elderplan, EmblemHealth, Oscar, WellCare, Fidelis Care, Healthfirst Medicaid, United Healthcare, Medicaid, Cigna, 1199SEIU, Healthfirst Medicare, MetroPlus Health, Private Healthcare Systems (PHCS), Group Health Incorporated (GHI), Centivo, Medicare - NY, AETNA - Medicare, Oxford - Freedom and Liberty, Medicare - NJ, AETNA - Commercial, VNSNY Choice Medicare and VillageCareMax.

Insurance Accepted by Provider includes:

According to our sources, Dr. Kenneth Eric Rosenzweig, MD accepts the following insurance providers:

Horizon Blue Cross Blue Shield

MagnaCare

Elderplan

EmblemHealth

Oscar

WellCare

Fidelis Care

Healthfirst Medicaid

United Healthcare

Medicaid

Cigna

1199SEIU

Healthfirst Medicare

MetroPlus Health

Private Healthcare Systems (PHCS)

Group Health Incorporated (GHI)

Centivo

Medicare - NY

AETNA - Medicare

Oxford - Freedom and Liberty

Medicare - NJ

AETNA - Commercial

VNSNY Choice Medicare

VillageCareMax

Ratings & Reviews

Dr. Kenneth Eric Rosenzweig, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 63 ratings. We collect ratings and reviews of Dr. Kenneth Eric Rosenzweig, MD from all over the web to help you find the right in New York, NY.

4.9

Overall Rating

(63 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Varian Medical Systems, Inc.	$2,186 TrueBeam $1,054	Halcyon $969	Proton System $101	$63
Elekta, Inc.	$1,473 ELEKTA MEDICAL LINEAR ACCELERATOR $740	ELEKTA UNITY $359	ELEKTA LINEAR ACCELERATOR $211	Perfection $163
Lung Biotechnology Corp	$96 ORENITRAM $96
AstraZeneca Pharmaceuticals LP	$43 IMFINZI $43

**Types of Payments**
Travel and Lodging	$2,554
Food and Beverage	$1,245

Biography

Dr. Kenneth Rosenzweig's specialty is radiation oncology. Areas of expertise for Dr. Rosenzweig include esophageal cancer, lung cancer, and anal cancer. Dr. Rosenzweig's hospital/clinic affiliations include Mount Sinai Beth Israel, Mount Sinai West, and Mount Sinai Brooklyn. His education and training includes medical school at Yale School of Medicine and residency at a hospital affiliated with Harvard Medical School. His average rating from his patients is 5.0 stars (out of 5). Dr. Rosenzweig takes Medicaid Managed Care, Blue California, and Fidelis Care, in addition to other insurance carriers. He has received professional recognition including the following: New York Super Doctors; ARRO Teacher of the Year, Memorial Sloan-Kettering; and Basic Science Research Award, American Society for Therapeutic Radiation and Oncology. Mount Sinai Health System reports that he is accepting new patients at his office in New York, NY.