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Home > OH Providers > Cardiac Electrophysiologists

Dr. John Jeffrey Keller, MD

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Specializes in: Cardiac Electrophysiology (Heart Rhythm)

1906 Tamarack Road
Newark, OH 43055

(220) 564-7780

Dr. John Jeffrey Keller, MD is a cardiac electrophysiologist in Newark, OH specializing in cardiac electrophysiology (heart rhythm). Dr. John Jeffrey Keller, MD is affiliated with Licking Memorial Health Systems and LM Cardiac Electrophysiology.

Office Locations

LM Cardiac Electrophysiology

1906 Tamarack Road
Newark, OH 43055

(220) 564-7780

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4437 State Route 159 Suite 125
Chillicothe, OH 45601

(740) 779-4570

(740) 779-4579

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In The News

“This is just one of the conditions Adena Cardiologist Dr. John Keller will discuss during a free heart-to-heart talk on Feb. 28.”—"Adena to hold free heart-to-heart talk on AFib Feb. 28 - Record Herald", The Record Herald, February 2019

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

ambulatory monitoring	15
cardiac procedures	286
doctor visit	552
hospital care	498
implant surgery	42
implantable cardioverter-defibrillator (ICD) replacement	11
inpatient care	498
minimally invasive procedures	42
stress testing	30
ultrasound (sonogram)	199

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2013 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	46
doctor visit	265
hospital care	173
inpatient care	173
ultrasound (sonogram)	46

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	319
Female	353

**Ethnicity**
Non-Hispanic White	653
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	211
85 and over	112
Less than 65	136

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	47
Asthma	14
Osteoperosis	9
Atrial Fibrilation	36
Heart Failure	54
Chronic Obstructive Pulmonary Disease	40
Diabetes	48
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2014 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	54
doctor visit	526
hospital care	128
implant surgery	54
implantable cardioverter-defibrillator (ICD) replacement	25
inpatient care	117
minimally invasive procedures	54
outpatient care	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	673
Female	682

**Ethnicity**
Non-Hispanic White	1299
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	423
85 and over	207
Less than 65	300

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	73
Depression	40
Chronic Kidney Disease	46
Asthma	13
Osteoperosis	10
Atrial Fibrilation	34
Heart Failure	50
Chronic Obstructive Pulmonary Disease	40
Diabetes	48
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2015 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	17
doctor visit	505
hospital care	99
implant surgery	17
inpatient care	99
minimally invasive procedures	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	1180
Female	1164

**Ethnicity**
Non-Hispanic White	2254
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	836
From 75 to 84	654
85 and over	394
Less than 65	460

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	72
Depression	35
Chronic Kidney Disease	45
Asthma	25
Osteoperosis	9
Atrial Fibrilation	40
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	50
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2016 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	46
doctor visit	647
hospital care	114
implant surgery	46
implantable cardioverter-defibrillator (ICD) replacement	36
inpatient care	114
minimally invasive procedures	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	691
Female	738

**Ethnicity**
Non-Hispanic White	1361
Black	43
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	498
From 75 to 84	446
85 and over	215
Less than 65	270

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	70
Depression	38
Chronic Kidney Disease	51
Asthma	43
Osteoperosis	13
Atrial Fibrilation	37
Heart Failure	51
Chronic Obstructive Pulmonary Disease	42
Diabetes	49
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2017 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

ablation	11
cardiac procedures	45
catheterization	11
diagnostic procedures	11
doctor visit	742
hospital care	152
implant surgery	34
inpatient care	152
minimally invasive procedures	56

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	798
Female	807

**Ethnicity**
Non-Hispanic White	1541
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	564
From 75 to 84	516
85 and over	255
Less than 65	270

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2017

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	71
Depression	38
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	12
Atrial Fibrilation	37
Heart Failure	50
Chronic Obstructive Pulmonary Disease	43
Diabetes	50
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2018 were minimally invasive procedures, hospital care, inpatient care and cardiac procedures.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

ablation	13
cardiac procedures	68
catheterization	13
diagnostic procedures	13
doctor visit	622
hospital care	70
implant surgery	55
implantable cardioverter-defibrillator (ICD) replacement	14
inpatient care	70
minimally invasive procedures	81

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	610
Female	625

**Ethnicity**
Non-Hispanic White	1182
Black	29
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	419
From 75 to 84	385
85 and over	233
Less than 65	198

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	71
Depression	37
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	10
Atrial Fibrilation	44
Heart Failure	52
Chronic Obstructive Pulmonary Disease	41
Diabetes	49
Dementia	21
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2019 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	28
doctor visit	515
hospital care	50
implant surgery	28
implantable cardioverter-defibrillator (ICD) replacement	11
inpatient care	50
minimally invasive procedures	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	663
Female	701

**Ethnicity**
Non-Hispanic White	1322
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	485
From 75 to 84	404
85 and over	254
Less than 65	221

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	68
Depression	40
Chronic Kidney Disease	54
Asthma	9
Osteoperosis	12
Atrial Fibrilation	38
Heart Failure	53
Chronic Obstructive Pulmonary Disease	43
Diabetes	50
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2020 were minimally invasive procedures, implant surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	15
doctor visit	386
hospital care	13
implant surgery	15
inpatient care	13
minimally invasive procedures	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	638
Female	661

**Ethnicity**
Non-Hispanic White	1254
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	477
From 75 to 84	395
85 and over	215
Less than 65	212

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	68
Depression	40
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	11
Atrial Fibrilation	35
Heart Failure	53
Chronic Obstructive Pulmonary Disease	40
Diabetes	51
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH during 2021 were minimally invasive procedures, implant surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

cardiac procedures	24
doctor visit	383
hospital care	15
implant surgery	24
inpatient care	15
minimally invasive procedures	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	444
Female	435

**Ethnicity**
Non-Hispanic White	847
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	284
85 and over	156
Less than 65	123

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	69
Depression	34
Chronic Kidney Disease	58
Asthma	7
Osteoperosis	10
Atrial Fibrilation	38
Heart Failure	54
Chronic Obstructive Pulmonary Disease	37
Diabetes	48
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

doctor visit	400

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	353
Female	314

**Ethnicity**
Non-Hispanic White	643
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	233
85 and over	126
Less than 65	71

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	60
Depression	30
Chronic Kidney Disease	42
Asthma	10
Osteoperosis	15
Atrial Fibrilation	60
Heart Failure	48
Chronic Obstructive Pulmonary Disease	36
Diabetes	48
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Jeffrey Keller, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Jeffrey Keller, MD treated as a cardiac electrophysiologist in Newark, OH were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

ablation	12
ambulatory monitoring	15
cardiac procedures	62
catheterization	12
diagnostic procedures	12
doctor visit	503
hospital care	131
implant surgery	35
implantable cardioverter-defibrillator (ICD) replacement	19
inpatient care	130
minimally invasive procedures	40
outpatient care	11
stress testing	30
ultrasound (sonogram)	122

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Jeffrey Keller, MD.

**Gender**
Male	579
Female	589

**Ethnicity**
Black / African American	25
Asian / Pacific Islander	0
Non-Hispanic White	1123
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	359
85 and over	197
Less than 65	205
65 to 74	406

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

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

Hypertension	68
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	63
Depression	33
Chronic Kidney Disease	46
Asthma	13
Osteoporosis	10
Heart Failure	46
Chronic Obstructive Pulmonary Disease	36
Diabetes	44
Atrial Fibrillation	36
Dementia	15
Cancer	10

Education & Training

He is certified by the American Board of Internal Medicine: Cardiovascular Disease, Clinical Cardiac Electrophysiology and has a state license in Ohio.

Board Certification: American Board of Internal Medicine: Cardiovascular Disease, Clinical Cardiac Electrophysiology

Licensed In: Ohio

Affiliations & Hospitals

Dr. John Jeffrey Keller, MD is associated with these hospitals and organizations:

Licking Memorial Health Systems

LM Cardiac Electrophysiology

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$6,429 Tachy System $2,630	GENERAL - THERAPIES $1,590	WATCHMAN $1,178	EMBLEM MRI S-ICD $250	WATCHMAN Access System $139	Other $642
Medtronic Vascular, Inc.	$2,613 Micra $1,066	Arctic Front $938	Implantable Cardioverter Defibrillators - ICDs $270	Patient Management - Data Connectivity Solutions $105	Reveal LINQ $88	Other $145
The Spectranetics Corporation	$925 SLS IIGLIDELIGHT $407	BALLOON BRIDGE $143	CVX-300CVX-300P $36	TURBOELITE $11	$328
Medtronic, Inc.	$793 LINQ II $229	ARCTIC FRONT ADVANCE $151	Micra $84	COBALT DR MRI SURESCAN $62	CROME DR MRI SURESCAN $20	Other $247
Abbott Laboratories	$330 EnSite Velocity System Expansion Modules $87	Quadra Assura CRT Defibrillator $64	Pacemakers $27	Quadra Allure MP RF CRT Pacemkr $23	Mitra Clip system $22	Other $106
Other	$930 Carto 3 $141	General K2M Product Discussion $134	ELIQUIS $109	XARELTO $76	1.5mm Neuro $67	Other $403

**Types of Payments**
Travel and Lodging	$6,393
Food and Beverage	$5,603
Education	$24

Biography

Dr. John Keller's specialty is cardiac electrophysiology (heart rhythm). Dr. Keller is affiliated with Licking Memorial Health Systems. He graduated from the University of Cincinnati College of Medicine.

Select Year:

Dr. John Jeffrey Keller, MD

Office Locations

In The News

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Jeffrey Keller, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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