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Dr. Lon W. Castle, MD

Accepting New Patients

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Specializes in: Cardiac Electrophysiology (Heart Rhythm) and Adult Cardiology

Temple University School of Medicine

272 Benedict Avenue
Norwalk, OH 44857

1-800-223-2273

Dr. Lon W. Castle, MD is a cardiac electrophysiologist in Norwalk, OH specializing in cardiac electrophysiology (heart rhythm) and adult cardiology. He graduated from Temple University School of Medicine. Dr. Lon W. Castle, MD is affiliated with Fisher-Titus Health and Cleveland Clinic.

Office Locations

272 Benedict Avenue
Norwalk, OH 44857

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9500 Euclid Avenue
Cleveland, OH 44195

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In The News

“The condition is common in young athletes and is different from the heart problems that killed basketball players Reggie Lewis and Hank Gathers, said Lon Castle, a Cleveland Clinic cardiologist.”—"World Cup Draw Doesn't Draw ESPN Viewers", Los Angeles Times, August 2024

“The condition is common in young athletes and entirely different from heart problems that killed basketball players Reggie Lewis and Hank Gathers, said Dr. Lon Castle, a Cleveland Clinic...”—"SPORTS CAPSULES", Desert News, January 2022

Noteworthy Medicare Patient Procedures Performed by Dr. Lon W. Castle, MD in 2023

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

Top 25%

By Volume:

cardioversion

elective external cardioversion

In 2012, Dr. Lon W. Castle, MD performed more cardioversion, and elective external cardioversion procedures for Medicare patients than 75% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2012 were hospital care, inpatient care and cardioversion.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardioversion	26
doctor visit	525
hospital care	178
inpatient care	178

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2013 were hospital care, inpatient care and cardioversion.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardioversion	39
doctor visit	616
hospital care	188
inpatient care	188

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	491
Female	343

**Ethnicity**
Non-Hispanic White	775
Black	25
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	316
85 and over	213
Less than 65	61

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	68
Depression	21
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	9
Atrial Fibrilation	62
Heart Failure	55
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2014 were hospital care, inpatient care and cardioversion.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardioversion	46
doctor visit	574
hospital care	228
inpatient care	228

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	508
Female	333

**Ethnicity**
Non-Hispanic White	780
Black	35
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	303
85 and over	223
Less than 65	58

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	68
Depression	21
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	9
Atrial Fibrilation	63
Heart Failure	55
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2015 were hospital care, inpatient care, cardioversion and stress testing.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardiac procedures	30
cardioversion	34
doctor visit	575
hospital care	292
inpatient care	292
stress testing	30

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	986
Female	670

**Ethnicity**
Non-Hispanic White	1520
Black	62
Hispanic	0
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	534
From 75 to 84	544
85 and over	450
Less than 65	128

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	65
Depression	24
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	9
Atrial Fibrilation	65
Heart Failure	54
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2016 were hospital care, inpatient care, cardioversion and stress testing.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardiac procedures	19
cardioversion	48
doctor visit	803
hospital care	332
inpatient care	332
stress testing	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	726
Female	678

**Ethnicity**
Non-Hispanic White	1288
Black	37
Hispanic	34
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	503
From 75 to 84	479
85 and over	320
Less than 65	102

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	59
Depression	25
Chronic Kidney Disease	42
Asthma	24
Osteoperosis	9
Atrial Fibrilation	56
Heart Failure	49
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2017 were hospital care, inpatient care, cardioversion and stress testing.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardiac procedures	24
cardioversion	56
doctor visit	592
hospital care	266
inpatient care	266
stress testing	24

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	783
Female	742

**Ethnicity**
Non-Hispanic White	1378
Black	55
Hispanic	47
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	544
From 75 to 84	548
85 and over	317
Less than 65	116

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	60
Depression	26
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	10
Atrial Fibrilation	51
Heart Failure	49
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2018 were hospital care, inpatient care, stress testing and cardiac procedures.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardiac procedures	48
cardioversion	44
doctor visit	747
hospital care	222
inpatient care	222
stress testing	48

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	769
Female	697

**Ethnicity**
Non-Hispanic White	1321
Black	53
Hispanic	37
Asian	15
Other	40
Native American	0

**Age**
From 65 to 74	554
From 75 to 84	502
85 and over	288
Less than 65	122

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	59
Depression	29
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	9
Atrial Fibrilation	51
Heart Failure	45
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2019 were hospital care, inpatient care, cardioversion and stress testing.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardiac procedures	22
cardioversion	53
doctor visit	724
hospital care	349
inpatient care	349
stress testing	22

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	741
Female	702

**Ethnicity**
Non-Hispanic White	1307
Black	41
Hispanic	25
Asian	22
Other	48
Native American	0

**Age**
From 65 to 74	562
From 75 to 84	501
85 and over	287
Less than 65	93

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2019

Hypertension	75
High Cholesterol	0
Stroke	11
Ischemic Heart Disease	59
Depression	29
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	12
Atrial Fibrilation	56
Heart Failure	49
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2020 were hospital care, inpatient care and cardioversion.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardioversion	28
doctor visit	545
hospital care	216
inpatient care	216

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	582
Female	514

**Ethnicity**
Non-Hispanic White	976
Black	30
Hispanic	34
Asian	13
Other	43
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	376
85 and over	230
Less than 65	64

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	10
Atrial Fibrilation	54
Heart Failure	45
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2021 were hospital care, inpatient care and cardioversion.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardioversion	52
doctor visit	634
hospital care	214
inpatient care	214

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	637
Female	615

**Ethnicity**
Non-Hispanic White	1119
Black	39
Hispanic	29
Asian	14
Other	51
Native American	0

**Age**
From 65 to 74	505
From 75 to 84	468
85 and over	227
Less than 65	52

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2021

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	53
Depression	24
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	12
Atrial Fibrilation	52
Heart Failure	40
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH during 2022 were hospital care, inpatient care and cardioversion.

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

cardioversion	61
doctor visit	509
hospital care	76
inpatient care	76

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	493
Female	464

**Ethnicity**
Non-Hispanic White	865
Black	24
Hispanic	21
Asian	13
Other	34
Native American	0

**Age**
From 65 to 74	362
From 75 to 84	380
85 and over	182
Less than 65	33

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	15
Atrial Fibrilation	65
Heart Failure	39
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Lon W. Castle, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lon W. Castle, MD treated as a cardiac electrophysiologist in Norwalk, OH were hospital care, inpatient care, cardioversion and stress testing.

cardiac procedures	28
cardioversion	44
doctor visit	622
hospital care	232
inpatient care	232
stress testing	28

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Lon W. Castle, MD.

**Gender**
Male	610
Female	523

**Ethnicity**
Black / African American	36
Asian / Pacific Islander	7
Non-Hispanic White	1029
Native American / Alaskan Native	0
Hispanic	21
Other	29

**Age**
75 to 84	401
85 and over	248
Less than 65	75
65 to 74	408

Average of Total of Conditions of Medicare patients treated by Dr. Lon W. Castle, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Lon W. Castle, MD treated were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	68
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	9
Heart Failure	43
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Atrial Fibrillation	52
Dementia	13
Cancer	12

Education & Training

Dr. Lon W. Castle, MD graduated from Temple University School of Medicine. He has a state license in Ohio.

Medical School: Temple University School of Medicine

Licensed In: Ohio

Affiliations & Hospitals

Dr. Lon W. Castle, MD is associated with these hospitals and organizations:

Fisher-Titus Health

Cleveland Clinic

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$108,544 XARELTO $108,442	INVOKANA $99	$3
E.R. Squibb & Sons, L.L.C.	$50,795 ELIQUIS $47,060	CAMZYOS $3,733	$2
Daiichi Sankyo Inc.	$25,672 SAVAYSA $25,672
Boehringer Ingelheim Pharmaceuticals, Inc.	$21,760 Pradaxa $21,641	JARDIANCE $119
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$7,387 LifeVest $7,387
Other	$19,979 BMN 250 $5,347	NovaSeq 6000Dx Sequencer Instrument $1,658	Cardiovascular $808	CRM $432	NORTHERA $392	Other $11,341

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$176,935
Consulting Fee	$22,030
Travel and Lodging	$19,007
Food and Beverage	$15,484
Gift	$581
Other	$100

Research Payments

Dr. Lon W. Castle, MD has received 34 research payments totaling $34,720.

Biography

Dr. Lon Castle works as an adult cardiology and cardiac electrophysiology (heart rhythm). He is professionally affiliated with Cleveland Clinic and Fisher-Titus Health. Fisher-Titus Health reports that he is accepting new patients at his office in Norwalk, OH. Dr. Castle studied medicine at Temple University School of Medicine.

Select Year:

Dr. Lon W. Castle, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Lon W. Castle, MD in 2023

By Volume:

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. Lon W. Castle, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Lon W. Castle, 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. Lon W. Castle, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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