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

Home > MA Providers > Vascular Neurologists

Dr. Ennis J. Duffis, MD

Accepting New Patients

(No ratings)

Specializes in: Vascular Neurology

Meharry Medical College (2005)

Professional interests include: brain imaging (neuroimaging), neurocritical care

759 Chestnut Street
Springfield, MA 01199

(413) 794-5600

Dr. Ennis J. Duffis, MD is a vascular neurologist in Springfield, MA specializing in vascular neurology. He graduated from Meharry Medical College in 2005 and has 21 years of experience. Dr. Ennis J. Duffis, MD is affiliated with Baystate Health and Baystate Neurology, Baystate Neuroendovascular.

Office Locations

2 Medical Center Drive
Springfield, MA 01107

(413) 795-1121

open_in_new

759 Chestnut Street
Springfield, MA 01199

(413) 794-5600

(413) 794-3058

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

hospital care	21
inpatient care	21

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	25
Female	25

**Ethnicity**
Non-Hispanic White	15
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	15
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	75
Ischemic Heart Disease	68
Depression	30
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	42
Chronic Obstructive Pulmonary Disease	0
Diabetes	68
Dementia	32
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2014 were vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	80
hospital care	31
inpatient care	31
vascular procedures	57

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	65
Female	72

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

**Age**
From 65 to 74	52
From 75 to 84	39
85 and over	18
Less than 65	28

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	65
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2015 were hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	83
hospital care	34
inpatient care	34
vascular procedures	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	136
Female	164

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	88
85 and over	54
Less than 65	52

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	71
Ischemic Heart Disease	44
Depression	37
Chronic Kidney Disease	35
Asthma	18
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	23
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2016 were hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	65
hospital care	70
inpatient care	70
vascular procedures	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	78
Female	96

**Ethnicity**
Non-Hispanic White	146
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	37
85 and over	39
Less than 65	32

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	68
Ischemic Heart Disease	55
Depression	40
Chronic Kidney Disease	46
Asthma	33
Osteoperosis	6
Atrial Fibrilation	31
Heart Failure	39
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2017 were hospital care, inpatient care and vascular procedures.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	66
hospital care	48
inpatient care	48
vascular procedures	33

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	49
Female	93

**Ethnicity**
Non-Hispanic White	107
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	38
85 and over	27
Less than 65	26

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	70
Ischemic Heart Disease	53
Depression	44
Chronic Kidney Disease	49
Asthma	15
Osteoperosis	18
Atrial Fibrilation	25
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	29
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2018 were vascular procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	96
hospital care	21
inpatient care	21
vascular procedures	38

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	51
Female	70

**Ethnicity**
Non-Hispanic White	84
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	33
85 and over	22
Less than 65	27

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	61
Ischemic Heart Disease	40
Depression	39
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	26
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2019 were vascular procedures.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	61
vascular procedures	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	44
Female	60

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	19
85 and over	15
Less than 65	23

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	55
Ischemic Heart Disease	54
Depression	42
Chronic Kidney Disease	46
Asthma	15
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	28
Female	51

**Ethnicity**
Non-Hispanic White	63
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	48
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	19
Atrial Fibrilation	20
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA during 2021 were vascular procedures.

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

vascular procedures	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	25
Female	36

**Ethnicity**
Non-Hispanic White	50
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	19
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2021

Hypertension	75
High Cholesterol	62
Stroke	46
Ischemic Heart Disease	31
Depression	39
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Dementia	18
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

doctor visit	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Male	25
Female	60

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

**Age**
From 65 to 74	40
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ennis J. Duffis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	58
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	19
Asthma	18
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	27
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ennis J. Duffis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ennis J. Duffis, MD treated as a vascular neurologist in Springfield, MA were hospital care, inpatient care and vascular procedures.

doctor visit	59
hospital care	37
inpatient care	37
vascular procedures	28

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ennis J. Duffis, MD.

**Gender**
Female	66
Male	47

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	88
Hispanic	5
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	15
75 to 84	31
Less than 65	17
65 to 74	43

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

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

Hypertension	68
High Cholesterol	64
Stroke	56
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Atrial Fibrillation	18
Dementia	20
Cancer	5

Education & Training

Dr. Ennis J. Duffis, MD graduated from Meharry Medical College in 2005. He completed residency at UMass Memorial Medical Center. He has a state license in Massachusetts.

Medical School: Meharry Medical College (2005)

Residency: UMass Memorial Medical Center (2009)

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Ennis J. Duffis, MD is associated with these hospitals and organizations:

Baystate Health

Baystate Neurology, Baystate Neuroendovascular

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. Ennis J. Duffis, MD appears to accept the following insurance providers: Harvard Pilgrim Health Care, Blue Cross Blue Shield HMO, United Healthcare, Tufts Health Plan, Aetna, TRICARE, Unicare, Medicare, Medicaid, Railroad Medicare, Cigna, ConnectiCare, CeltiCare, First Health, Private Healthcare Systems (PHCS), NORTHEAST DIRECT, BLUE SHIELD MEDICARE ADV, SERENITY CARE PACE, FALLON NON MASS HEALTH, BMC HEALTHNET ACO, COMMONWEALTH CARE ALLIANCE, HNE BE HEALTHY PARTNERSHIP, CONSOLIDATED, SENIOR WHOLE HEALTH, BLUE SHIELD PPO IND, HEALTH NEW ENGLAND EXCLUDING BE HEALTHY, BMC HEALTHNET MCO and FALLON ACO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ennis J. Duffis, MD accepts the following insurance providers:

Harvard Pilgrim Health Care

Blue Cross Blue Shield HMO

United Healthcare

Tufts Health Plan

Aetna

TRICARE

Unicare

Medicare

Medicaid

Railroad Medicare

Cigna

ConnectiCare

CeltiCare

First Health

Private Healthcare Systems (PHCS)

NORTHEAST DIRECT

BLUE SHIELD MEDICARE ADV

SERENITY CARE PACE

FALLON NON MASS HEALTH

BMC HEALTHNET ACO

COMMONWEALTH CARE ALLIANCE

HNE BE HEALTHY PARTNERSHIP

CONSOLIDATED

SENIOR WHOLE HEALTH

BLUE SHIELD PPO IND

HEALTH NEW ENGLAND EXCLUDING BE HEALTHY

BMC HEALTHNET MCO

FALLON ACO

Ratings & Reviews

Dr. Ennis J. Duffis, MD does not have any reviews yet, be the first to leave a review of Dr. Ennis J. Duffis, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Stryker Corporation	$891 Trevo $392	Target $199	NEURO $141	Surpass $104	STENTS $55
Covidien LP	$148 Onyx $148
Penumbra, Inc.	$5 Penumbra System $5

**Types of Payments**
Food and Beverage	$878
Travel and Lodging	$166

Biography

Dr. Ennis Duffis is a physician who specializes in vascular neurology. Dr. Duffis attended medical school at Meharry Medical College. He completed his residency training at UMass Memorial Medical Center. Areas of expertise for Dr. Duffis include brain imaging (neuroimaging) and neurocritical care. ConnectiCare, Blue California, and Coventry appears to be the insurance carriers that Dr. Duffis takes. In addition to English, he speaks Spanish. He is affiliated with Baystate Health. He welcomes new patients at his office inSpringfield, MA as reported by Doctor.com.