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Dr. John Sparrow Duffy, MD

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Specializes in: Family Medicine and Chiropractic

Ross University School of Medicine

39 West Main Street
Canton, NY 13617

(315) 379-4700

Dr. John Sparrow Duffy, MD is a family medicine practitioner in Canton, NY specializing in family medicine and chiropractic. He graduated from Ross University School of Medicine. Dr. John Sparrow Duffy, MD is affiliated with Carthage Area Hospital and Claxton-Hepburn Medical Center.

Office Locations

Claxton-Hepburn Medical Center

39 West Main Street
Canton, NY 13617

(315) 379-4700

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Sparrow Duffy, MD treated as a family medicine practitioner in Canton, NY during 2013 were lab tests, preventive care, thyroid function tests and blood draw.

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

abdominal imaging	15
aspiration	17
blood draw	812
breast procedures	14
cardiac procedures	11
complementary or alternative therapy	41
cytology	13
diabetes management	267
diagnostic imaging	14
doctor visit	1812
ear procedures	22
gynecologic pathology	13
hormone therapy	86
injections	103
lab tests	5277
manual therapy	41
osteopathic medicine	41
preventive care	1284
thoracic (chest) imaging	88
thyroid function tests	1277
ultrasound (sonogram)	63
vaccines	162
vascular procedures	37
women's imaging	14
X-rays	102

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	252
Female	285

**Ethnicity**
Non-Hispanic White	403
Black	118
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	114
85 and over	38
Less than 65	109

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2013

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2013 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	65
High Cholesterol	68
Stroke	2
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Age**
From 65 to 74	12
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2014

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2014 were hypertension, high cholesterol and diabetes.

Hypertension	75
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	48
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

doctor visit	394

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	96
Female	92

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	52
85 and over	22
Less than 65	32

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2016

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	72
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	22
Asthma	26
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

doctor visit	702

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	155
Female	139

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	92
85 and over	32
Less than 65	44

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2017

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2017 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

doctor visit	617

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	203
Female	138

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	90
85 and over	34
Less than 65	53

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2018

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2018 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	65
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

doctor visit	581

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	208
Female	114

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	86
85 and over	34
Less than 65	45

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2019

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2019 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	69
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	14
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

doctor visit	400

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	208
Female	131

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	79
85 and over	31
Less than 65	67

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2020

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2020 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	61
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	28
Asthma	4
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

doctor visit	511

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	174
Female	124

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	77
85 and over	27
Less than 65	55

Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD in 2021

The most common conditions of Medicare patients that Dr. John Sparrow Duffy, MD treated during 2021 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	64
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. John Sparrow Duffy, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Sparrow Duffy, MD treated as a family medicine practitioner in Canton, NY were lab tests, preventive care, thyroid function tests and blood draw.

abdominal imaging	15
aspiration	17
blood draw	812
breast procedures	14
cardiac procedures	11
complementary or alternative therapy	41
cytology	13
diabetes management	267
diagnostic imaging	14
doctor visit	716
ear procedures	22
gynecologic pathology	13
hormone therapy	86
injections	103
lab tests	5277
manual therapy	41
osteopathic medicine	41
preventive care	1284
thoracic (chest) imaging	88
thyroid function tests	1277
ultrasound (sonogram)	63
vaccines	162
vascular procedures	37
women's imaging	14
X-rays	102

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. John Sparrow Duffy, MD.

**Gender**
Male	162
Female	127

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	259
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	73
85 and over	27
Less than 65	50
65 to 74	139

Average of Total of Conditions of Medicare patients treated by Dr. John Sparrow Duffy, MD From 2013 - 2021

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

Hypertension	67
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	21
Asthma	7
Osteoporosis	4
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Atrial Fibrillation	8
Cancer	9
Dementia	5

Education & Training

Dr. John Sparrow Duffy, MD graduated from Ross University School of Medicine. He completed residency at Ohio State College of Medicine; Columbus, OH. He is certified by the American Board of Family Medicine and has a state license in New York.

Medical School: Ross University School of Medicine

Residency: Ohio State College of Medicine; Columbus, OH

Board Certification: American Board of Family Medicine

Licensed In: New York

Affiliations & Hospitals

Dr. John Sparrow Duffy, MD is associated with these hospitals and organizations:

Carthage Area Hospital

Claxton-Hepburn Medical Center

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General Payments

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

**Payments by Company**
Sunovion Pharmaceuticals Inc.	$117 Brovana $106	Lonhala Magnair $11
Mallinckrodt LLC	$115 ACTHAR $115
LIPOSCIENCE, INC.	$57 NMR LipoProfile Test $57
Astellas Pharma US Inc	$42 Myrbetriq $42
SANOFI-AVENTIS U.S. LLC	$39 PRALUENT $39
Other	$150 STEGLATRO $23	BREO $22	VRAYLAR $20	JARDIANCE $16	SPIRIVA RESPIMAT $15	Other $54

**Types of Payments**
Food and Beverage	$520

Biography

Dr. John Duffy is a family medicine and chiropractic specialist in Canton, NY. Dr. Duffy is a graduate of Ross University School of Medicine. His hospital/clinic affiliations include Claxton-Hepburn Medical Center and Carthage Area Hospital. He has an open panel in Canton, NY according to Claxton-Hepburn Medical Center.