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

Home > CT Providers > Internists & Internal Medicine Doctors

Dr. John Michael Elser, MD

(Dr. John M. Elser, MD)

(No ratings)

Specializes in: Internal Medicine (Adult Medicine)

University of Connecticut School of Medicine (1983)

305 Church Street Suite #15
Naugatuck, CT 06770

(203) 729-6641

Dr. John Michael Elser, MD is an internist in Naugatuck, CT specializing in internal medicine (adult medicine). He graduated from University of Connecticut School of Medicine in 1983 and has 43 years of experience. Dr. John Michael Elser, MD is affiliated with Trinity Health of New England and Waterbury HEALTH.

Office Locations

305 Church Street Suite #15
Naugatuck, CT 06770

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Michael Elser, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Affordability:

nursing home care

In 2012, Dr. John Michael Elser, MD had a list price for nursing home care that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Connecticut. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2012 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	681
nursing home care	309
preventive care	96
vaccines	96

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2013 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	655
nursing home care	310
preventive care	77
vaccines	77

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	120
Female	215

**Ethnicity**
Non-Hispanic White	313
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	100
85 and over	85
Less than 65	49

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2014 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	700
nursing home care	331
preventive care	116
vaccines	116

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	141
Female	218

**Ethnicity**
Non-Hispanic White	328
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	115
85 and over	77
Less than 65	56

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2014

Hypertension	73
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2015 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	694
nursing home care	334
preventive care	174
vaccines	174

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	268
Female	430

**Ethnicity**
Non-Hispanic White	640
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	216
85 and over	164
Less than 65	104

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2015

Hypertension	73
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	22
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2016 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

diabetes management	12
doctor visit	688
lab tests	12
nursing home care	327
preventive care	152
vaccines	140

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	151
Female	221

**Ethnicity**
Non-Hispanic White	334
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	116
85 and over	94
Less than 65	46

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	38
Asthma	19
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	23
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2017 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	680
nursing home care	360
preventive care	131
vaccines	131

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	158
Female	212

**Ethnicity**
Non-Hispanic White	333
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	108
85 and over	86
Less than 65	49

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2017

Hypertension	74
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	24
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2018 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	535
nursing home care	354
preventive care	55
vaccines	55

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	145
Female	202

**Ethnicity**
Non-Hispanic White	305
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	114
85 and over	78
Less than 65	44

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	31
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2019 were nursing home care, preventive care, vaccines and cardiac procedures.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

cardiac procedures	11
doctor visit	455
nursing home care	291
preventive care	69
vaccines	69

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	120
Female	173

**Ethnicity**
Non-Hispanic White	252
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	88
85 and over	62
Less than 65	40

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2019

Hypertension	74
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	29
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2020 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	360
nursing home care	318
preventive care	111
vaccines	111

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	128
Female	173

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	87
85 and over	76
Less than 65	43

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2020

Hypertension	73
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	33
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2021 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	375
nursing home care	275
preventive care	48
vaccines	48

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	105
Female	150

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	77
85 and over	63
Less than 65	32

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2021

Hypertension	71
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT during 2022 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

doctor visit	376
nursing home care	225
preventive care	52
vaccines	52

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	104
Female	131

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	76
85 and over	58
Less than 65	20

Conditions of Medicare patients treated by Dr. John Michael Elser, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Michael Elser, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Michael Elser, MD treated as an internist in Naugatuck, CT were nursing home care, preventive care, vaccines and lab tests.

cardiac procedures	11
diabetes management	12
doctor visit	563
lab tests	12
nursing home care	312
preventive care	98
vaccines	97

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Michael Elser, MD.

**Gender**
Male	130
Female	193

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	292
Native American / Alaskan Native	0
Hispanic	12
Other	0

**Age**
75 to 84	99
85 and over	76
Less than 65	43
65 to 74	103

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

The highest averages of the most common conditions of Medicare patients that Dr. John Michael Elser, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	67
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Atrial Fibrillation	14
Cancer	10
Dementia	24

Education & Training

Dr. John Michael Elser, MD graduated from University of Connecticut School of Medicine in 1983. He completed residency at Waterbury Hospital. He is certified by the Internal Medicine, Internal Medicine, American Board and has a state license in Connecticut.

Medical School: University of Connecticut School of Medicine (1983)

Residency: Waterbury Hospital (1986)

Board Certification: Internal Medicine, Internal Medicine, American Board (1986)

Licensed In: Connecticut

Affiliations & Hospitals

Dr. John Michael Elser, MD is associated with these hospitals and organizations:

Trinity Health of New England

Waterbury HEALTH

Ratings & Reviews

Dr. John Michael Elser, MD does not have any reviews yet, be the first to leave a review of Dr. John Michael Elser, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$1,260 ANORO $455	BREO $251	TRELEGY ELLIPTA $220	FLOVENT $89	SHINGRIX $77	Other $168
Merck Sharp & Dohme Corporation	$933 JANUMET XR $209	STEGLATRO $185	DULERA $135	JANUVIA $121	BELSOMRA $120	Other $162
Boehringer Ingelheim Pharmaceuticals, Inc.	$854 JARDIANCE $288	SPIRIVA RESPIMAT $238	STIOLTO $112	Spiriva $72	STIOLTO RESPIMAT $62	Other $82
Novo Nordisk Inc	$826 Tresiba $239	Ozempic $191	Victoza $126	RYBELSUS $75	Saxenda $58	Other $136
AstraZeneca Pharmaceuticals LP	$631 FARXIGA $382	BREZTRI $128	SYMBICORT $71	BREZTRI AEROSPHERE $14	BYDUREON PEN $12	Other $24
Other	$4,097 XARELTO $320	Repatha $309	TOUJEO $238	INVOKAMET $165	SOLIQUA 100/33 $148	Other $2,918

**Types of Payments**
Food and Beverage	$8,383
Education	$216
Consulting Fee	$2

Biography

Areas of expertise for Dr. John Elser include internal medicine. After completing medical school at the University of Connecticut School of Medicine, Dr. Elser performed his residency at Waterbury Hospital. His hospital/clinic affiliations include Waterbury HEALTH and Trinity Health of New England.