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Home > RI Providers > Radiation Oncologists

Dr. John J. Coen, MD

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Specializes in: Radiation Oncology

University of Massachusetts Medical School (1998)

50 Maude Street
Providence, RI 02908

(401) 456-2690

Dr. John J. Coen, MD is a radiation oncologist in Providence, RI specializing in radiation oncology. He graduated from University of Massachusetts Medical School in 1998 and has 28 years of experience. Dr. John J. Coen, MD is affiliated with CharterCare, SOUTHERN NEW ENGLAND REGIONAL CANCER CENTER, LLC and ROGER WILLIAMS RADIATION THERAPY LLC.

Office Locations

CharterCare

50 Maude Street
Providence, RI 02908

(401) 456-2690

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Noteworthy Medicare Patient Procedures Performed by Dr. John J. Coen, 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

In 2023, Dr. John J. Coen, MD performed more conventional external beam radiation therapy procedures for Medicare patients than 90% of providers in related specialties within Rhode Island.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	367
hospital care	20
inpatient care	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	449
hospital care	17
inpatient care	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	229
Female	172

**Ethnicity**
Non-Hispanic White	360
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	132
85 and over	53
Less than 65	33

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2013

Hypertension	73
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	6
Cancer	68

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2014 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	397
radiation therapy	366

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	164
Female	138

**Ethnicity**
Non-Hispanic White	274
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	94
85 and over	45
Less than 65	27

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	9
Cancer	72

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2015 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	383
radiation therapy	241

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	214
Female	124

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	114
85 and over	42
Less than 65	30

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	0
Cancer	72

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2016 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	463
radiation therapy	384

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	131
Female	67

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	59
85 and over	25
Less than 65	17

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	37
Asthma	24
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	14
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2017 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	399
radiation therapy	341

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	115
Female	49

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2017

Hypertension	75
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	46
Depression	27
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	12
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2018 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	465
radiation therapy	299

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	109
Female	45

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	44
Depression	24
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	24
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2019 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	477
radiation therapy	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	125
Female	58

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	66
85 and over	18
Less than 65	12

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI during 2020 were radiation therapy.

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	452
radiation therapy	186

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	114
Female	50

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	297

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	109
Female	61

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2021

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	28
Diabetes	28
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

doctor visit	336

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	99
Female	38

**Age**
From 65 to 74	63
From 75 to 84	61
85 and over	13
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. Coen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	46
Depression	17
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	23
Chronic Obstructive Pulmonary Disease	40
Diabetes	30
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John J. Coen, MD for Medicare patients.

The highest averages for the top procedures that Dr. John J. Coen, MD treated as a radiation oncologist in Providence, RI were radiation therapy, hospital care and inpatient care.

doctor visit	407
hospital care	18
inpatient care	18
radiation therapy	261

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John J. Coen, MD.

**Gender**
Male	128
Female	72

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	168
Hispanic	1
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	68
85 and over	17
Less than 65	10
65 to 74	94

Average of Total of Conditions of Medicare patients treated by Dr. John J. Coen, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	59
Stroke	2
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	29
Asthma	5
Osteoporosis	4
Heart Failure	18
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Atrial Fibrillation	13
Cancer	67
Dementia	7

Education & Training

Dr. John J. Coen, MD graduated from University of Massachusetts Medical School in 1998. He completed residency at Massachusetts General Hospital. He has a state license in Massachusetts.

Medical School: University of Massachusetts Medical School (1998)

Residency: Massachusetts General Hospital

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. John J. Coen, MD is associated with these hospitals and organizations:

CharterCare

SOUTHERN NEW ENGLAND REGIONAL CANCER CENTER, LLC

ROGER WILLIAMS RADIATION THERAPY LLC

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General Payments

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

**Payments by Company**
Sirtex Medical Inc	$101 SIR-Spheres microspheres $101
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$52 LifeVest $52
Novartis Pharmaceuticals Corporation	$18 SANDOSTATIN $18
Algeta US LLC	$11 Xofigo $11

**Types of Payments**
Food and Beverage	$181

Biography

Dr. John Coen is a specialist in radiation oncology. Before performing his residency at Massachusetts General Hospital, Dr. Coen attended the University of Massachusetts Medical School. He is professionally affiliated with CharterCare.