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Dr. John Lewis Leahy, MD

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Specializes in: Adult Endocrinology

1 S Prospect Street 5th Floor
Burlington, VT 05401

(802) 847-4576

Dr. John Lewis Leahy, MD is an endocrinologist in Burlington, VT specializing in adult endocrinology.

Office Locations

1 S Prospect Street 5th Floor
Burlington, VT 05401

(802) 847-4576

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	254
hospital care	271
inpatient care	271

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	301
hospital care	277
inpatient care	277

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	117
Female	123

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	50
85 and over	11
Less than 65	57

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	75
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	431
hospital care	344
inpatient care	344

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	160
Female	160

**Ethnicity**
Non-Hispanic White	295
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	83
85 and over	14
Less than 65	76

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	53
Depression	33
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	6
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	75
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	523
hospital care	242
inpatient care	242

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	342
Female	312

**Ethnicity**
Non-Hispanic White	608
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	126
85 and over	26
Less than 65	172

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	49
Asthma	16
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	75
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	397
hospital care	364
inpatient care	364

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	157
Female	140

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	75
Asthma	21
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	75
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	381
hospital care	208
inpatient care	208

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	146
Female	129

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	68
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	75
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	346
hospital care	123
inpatient care	123

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	136
Female	106

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	0
85 and over	0
Less than 65	58

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	52
Depression	29
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	75
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	406
hospital care	246
inpatient care	246

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	160
Female	121

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	70
85 and over	14
Less than 65	61

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	75
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	307
hospital care	139
inpatient care	139

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	134
Female	110

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	62
85 and over	14
Less than 65	50

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	11
Diabetes	75
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

doctor visit	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	30
Female	19

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Lewis Leahy, MD in 2022

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	24
Depression	35
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Lewis Leahy, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Lewis Leahy, MD treated as an endocrinologist in Burlington, VT were hospital care and inpatient care.

doctor visit	337
hospital care	246
inpatient care	246

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Lewis Leahy, MD.

**Gender**
Male	138
Female	122

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	238
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	53
85 and over	7
Less than 65	47
65 to 74	127

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

The highest averages of the most common conditions of Medicare patients that Dr. John Lewis Leahy, MD treated were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	67
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	54
Asthma	9
Osteoporosis	2
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	67
Atrial Fibrillation	10
Cancer	8
Dementia	6

Education & Training

He has a state license in Vermont.

Licensed In: Vermont

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$136,444 JANUVIA $24,979	NON-PRODUCT $19,481	JANUMET Diabetes $6,550	$85,433
SANOFI-AVENTIS U.S. LLC	$112,029 DISEASE STATE $21,924	LANTUS $19,673	TOUJEO $9,773	SOLIQUA $5,570	$55,089
Novo Nordisk Inc	$83,477 Victoza $15,055	$68,422
Novo Nordisk AS	$66,680 Victoza $17,595	FIASP $13,486	$35,598
Janssen Research & Development, LLC	$21,091 $21,091
Other	$18,110 INVOKANA $5,801	V-GO $5,387	Non-Covered Product $3,919	$3,003

**Types of Payments**
Consulting Fee	$234,762
Travel and Lodging	$137,411
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$38,798
Grant	$15,500
Food and Beverage	$9,342
Other	$2,018

Research Payments

Dr. John Lewis Leahy, MD has received 1 research payments totaling $88,607.

Biography

Dr. John Leahy sees patients in Burlington, VT. His medical specialty is adult endocrinology. Dr. Leahy has obtained a license to practice in Vermont.