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Dr. James Dennis O'Shea, MD

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Specializes in: Medical Oncology and Adult Oncology

University of Rochester School of Medicine and Dentistry (1989)

1 Eaton Place Suite 23
Worcester, MA 01608

(508) 363-6515

Dr. James Dennis O'Shea, MD is a medical oncologist in Worcester, MA specializing in medical oncology and adult oncology. He graduated from University of Rochester School of Medicine and Dentistry in 1989 and has 37 years of experience. Dr. James Dennis O'Shea, MD is affiliated with Revere Medical, Cambridge Health Alliance and CAMBRIDGE PUBLIC HEALTH COMMISSION.

Office Locations

1 Eaton Place Suite 23
Worcester, MA 01608

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1493 Cambridge Street
Cambridge, MA 02139

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33 Tower Street
Somerville, MA 02143

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103 Garland Street
Everett, MA 02149

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In The News

“James D. O'Shea joined the Simonds-Sinon Regional Cancer Center at the hospital's Burbank Campus in Fitchburg.”—"Movers & Shakers from the Nov. 24, 2008 WBJ", Worcester Business Journal, November 2008

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

aspiration	15
biological response modifier (BRM) therapy	222
blood draw	360
bone marrow tests	31
chemotherapy	222
diagnostic procedures	31
doctor visit	1061
hospital care	52
inpatient care	52
lab tests	536
minimally invasive procedures	304

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

biological response modifier (BRM) therapy	118
blood draw	253
chemotherapy	118
doctor visit	841
hospital care	23
inpatient care	23
lab tests	384
minimally invasive procedures	167

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	128
Female	140

**Ethnicity**
Non-Hispanic White	245
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	85
85 and over	47
Less than 65	54

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	10
Cancer	42

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	800
hospital care	52
inpatient care	52

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	122
Female	135

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	65
85 and over	35
Less than 65	51

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2014

Hypertension	68
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	26
Dementia	7
Cancer	42

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	895
hospital care	50
inpatient care	50

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	260
Female	296

**Ethnicity**
Non-Hispanic White	508
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	136
85 and over	70
Less than 65	116

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2015

Hypertension	66
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	29
Asthma	20
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	26
Dementia	7
Cancer	45

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2016 were hospital care, inpatient care, diagnostic procedures and bone marrow tests.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

aspiration	12
bone marrow tests	24
diagnostic procedures	24
doctor visit	892
hospital care	73
inpatient care	73

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	144
Female	145

**Ethnicity**
Non-Hispanic White	261
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	62
85 and over	41
Less than 65	66

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2016

Hypertension	66
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	35
Asthma	29
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	8
Cancer	43

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	884
hospital care	57
inpatient care	57

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	149
Female	167

**Ethnicity**
Non-Hispanic White	285
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	84
85 and over	30
Less than 65	65

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2017

Hypertension	67
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	29
Chronic Obstructive Pulmonary Disease	29
Diabetes	26
Dementia	15
Cancer	43

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	847
hospital care	41
inpatient care	41

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	129
Female	154

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	84
85 and over	20
Less than 65	54

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2018

Hypertension	68
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	41
Depression	35
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	13
Cancer	47

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	383
hospital care	27
inpatient care	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	108
Female	117

**Ethnicity**
Non-Hispanic White	168
Black	20
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	66
85 and over	27
Less than 65	46

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2019

Hypertension	69
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	41
Depression	36
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	13
Cancer	38

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	186
hospital care	13
inpatient care	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	56
Female	54

**Ethnicity**
Non-Hispanic White	71
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	33
85 and over	12
Less than 65	20

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2020

Hypertension	65
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	39
Depression	41
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	24
Cancer	34

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	202

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	62
Female	69

**Ethnicity**
Non-Hispanic White	82
Black	21
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2021

Hypertension	65
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	31
Depression	40
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	17
Cancer	31

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

doctor visit	237

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	54
Female	67

**Ethnicity**
Non-Hispanic White	77
Black	19
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	34
85 and over	13
Less than 65	19

Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD in 2022

Hypertension	67
High Cholesterol	47
Stroke	12
Ischemic Heart Disease	22
Depression	35
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	10
Cancer	42

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. James Dennis O'Shea, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Dennis O'Shea, MD treated as a medical oncologist in Worcester, MA were lab tests, blood draw, minimally invasive procedures and chemotherapy.

aspiration	13
biological response modifier (BRM) therapy	170
blood draw	306
bone marrow tests	27
chemotherapy	170
diagnostic procedures	27
doctor visit	657
hospital care	43
inpatient care	43
lab tests	460
minimally invasive procedures	235

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. James Dennis O'Shea, MD.

**Gender**
Male	110
Female	122

**Ethnicity**
Black / African American	7
Asian / Pacific Islander	0
Non-Hispanic White	199
Native American / Alaskan Native	0
Hispanic	2
Other	2

**Age**
75 to 84	63
85 and over	26
Less than 65	44
65 to 74	95

Average of Total of Conditions of Medicare patients treated by Dr. James Dennis O'Shea, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. James Dennis O'Shea, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	61
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	33
Asthma	10
Osteoporosis	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Atrial Fibrillation	12
Dementia	11
Cancer	37

Education & Training

Dr. James Dennis O'Shea, MD graduated from University of Rochester School of Medicine and Dentistry in 1989. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the Medical Oncology Internal Medicine and has a state license in Massachusetts.

Medical School: University of Rochester School of Medicine and Dentistry (1989)

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: Medical Oncology Internal Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. James Dennis O'Shea, MD is associated with these hospitals and organizations:

Revere Medical

Cambridge Health Alliance

CAMBRIDGE PUBLIC HEALTH COMMISSION

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. James Dennis O'Shea, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$1,354 OPDIVO $574	ERBITUX $304	SPRYCEL $153	YERVOY $149	EMPLICITI $87	Other $87
Celgene Corporation	$1,243 Abraxane $839	Istodax $195	Revlimid $185	Pomalyst $23
Genentech USA, Inc.	$419 Kadcyla $176	Perjeta $147	Venclexta $23	Avastin $20	TARCEVA $20	Other $33
Novartis Pharmaceuticals Corporation	$277 AFINITOR $201	TASIGNA $40	NON BRAND $36
Boehringer Ingelheim Pharmaceuticals, Inc.	$269 Gilotrif $269
Other	$1,772 SPRYCEL $210	JAKAFI $137	DARZALEX $131	TAGRISSO $97	ERBITUX $97	Other $1,099

**Types of Payments**
Food and Beverage	$5,319
Education	$16

Biography

Dr. James O'Shea is an adult oncology and medical oncology specialist in Cambridge, MA, Worcester, MA, and Everett, MA. Dr. O'Shea attended the University of Rochester School of Medicine and Dentistry and then went on to complete his residency at a hospital affiliated with the University of California, San Francisco (UCSF). His hospital/clinic affiliations include Revere Medical and Cambridge Health Alliance. He has an open panel in Cambridge, MA according to Doctor.com.