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Dr. David Mark Zelechoski, MD

Accepting New Patients

(No ratings)

Specializes in: Adult Endocrinology and Adult Cardiology

MCP Hahnemann School of Medicine

7055 Westbranch Highway
Lewisburg, PA 17837

(570) 524-4141

Dr. David Mark Zelechoski, MD is an endocrinologist in Lewisburg, PA specializing in adult endocrinology and adult cardiology. He graduated from MCP Hahnemann School of Medicine. Dr. David Mark Zelechoski, MD is affiliated with WellSpan Health.

Office Locations

7055 Westbranch Highway
Lewisburg, PA 17837

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Noteworthy Medicare Patient Procedures Performed by Dr. David Mark Zelechoski, MD in 2024

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

Top 5%

By Volume:

By Affordability:

lab tests

urine tests

In 2024, among providers in related specialties within Pennsylvania, Dr. David Mark Zelechoski, MD performed more cardiac procedures, flu shot, stress EKG, and urinalysis procedures for Medicare patients than 95% of them and he also had a list price for lab tests, and urine tests that was lower than the list prices billed to Medicare by 95% of them. 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. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2012 were preventive care, vaccines, nursing home care and stress testing.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	21
doctor visit	1459
nursing home care	60
preventive care	176
stress testing	21
vaccines	176

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2013 were preventive care, vaccines, nursing home care and stress testing.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

aspiration	17
cardiac procedures	24
doctor visit	1252
injections	17
nursing home care	47
preventive care	184
stress testing	24
vaccines	184

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	596
Female	828

**Ethnicity**
Non-Hispanic White	1390
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	477
From 75 to 84	439
85 and over	350
Less than 65	158

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2014 were preventive care, vaccines, stress testing and cardiac procedures.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

aspiration	25
cardiac procedures	37
doctor visit	1291
injections	25
preventive care	210
stress testing	37
vaccines	210

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	635
Female	859

**Ethnicity**
Non-Hispanic White	1460
Black	0
Hispanic	12
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	515
From 75 to 84	469
85 and over	362
Less than 65	148

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2015 were preventive care, vaccines, stress testing and cardiac procedures.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	20
doctor visit	1254
preventive care	269
stress testing	20
vaccines	269

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	1320
Female	1752

**Ethnicity**
Non-Hispanic White	2996
Black	0
Hispanic	22
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	1090
From 75 to 84	914
85 and over	724
Less than 65	344

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	44
Depression	28
Chronic Kidney Disease	33
Asthma	16
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2016 were preventive care, vaccines, stress testing and cardiac procedures.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	21
doctor visit	1288
preventive care	324
stress testing	21
vaccines	324

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	733
Female	898

**Ethnicity**
Non-Hispanic White	1583
Black	14
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	615
From 75 to 84	480
85 and over	352
Less than 65	184

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	35
Asthma	22
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2017 were preventive care, vaccines, stress testing and cardiac procedures.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	22
doctor visit	1266
preventive care	260
stress testing	22
vaccines	260

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	699
Female	898

**Ethnicity**
Non-Hispanic White	1537
Black	14
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	600
From 75 to 84	503
85 and over	322
Less than 65	172

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2018 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

aspiration	16
doctor visit	1299
injections	16
preventive care	289
vaccines	289

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	564
Female	667

**Ethnicity**
Non-Hispanic White	1191
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	485
From 75 to 84	406
85 and over	225
Less than 65	115

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2019 were preventive care, vaccines, stress testing and cardiac procedures.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	24
doctor visit	1227
lab tests	11
preventive care	182
stress testing	24
vaccines	182

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	695
Female	875

**Ethnicity**
Non-Hispanic White	1524
Black	0
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	606
From 75 to 84	540
85 and over	276
Less than 65	148

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2020 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

doctor visit	951
lab tests	11
preventive care	23
vaccines	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	569
Female	655

**Ethnicity**
Non-Hispanic White	1177
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	478
From 75 to 84	451
85 and over	207
Less than 65	88

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2021 were stress testing, cardiac procedures and lab tests.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	13
doctor visit	864
lab tests	12
stress testing	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	537
Female	640

**Ethnicity**
Non-Hispanic White	1132
Black	0
Hispanic	11
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	477
From 75 to 84	434
85 and over	177
Less than 65	89

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	38
Depression	30
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2022 were lab tests.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

doctor visit	955
lab tests	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	474
Female	555

**Ethnicity**
Non-Hispanic White	989
Black	0
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	408
85 and over	216
Less than 65	61

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	18
Atrial Fibrilation	27
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2023 were preventive care, vaccines, blood draw and stress testing.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

blood draw	32
cardiac procedures	13
doctor visit	844
preventive care	132
stress testing	13
vaccines	132

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	507
Female	602

**Ethnicity**
Non-Hispanic White	1076
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	417
85 and over	219
Less than 65	67

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	20
Atrial Fibrilation	27
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA during 2024 were preventive care, vaccines, lab tests and stress testing.

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

cardiac procedures	13
doctor visit	837
lab tests	31
preventive care	140
stress testing	13
vaccines	140

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	535
Female	647

**Ethnicity**
Non-Hispanic White	1143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	429
From 75 to 84	468
85 and over	229
Less than 65	56

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	18
Atrial Fibrilation	28
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. David Mark Zelechoski, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Mark Zelechoski, MD treated as an endocrinologist in Lewisburg, PA were preventive care, vaccines, nursing home care and blood draw.

aspiration	19
blood draw	32
cardiac procedures	20
doctor visit	1137
injections	19
lab tests	15
nursing home care	53
preventive care	199
stress testing	20
vaccines	199

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. David Mark Zelechoski, MD.

**Gender**
Male	604
Female	759

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	1322
Native American / Alaskan Native	0
Hispanic	3
Other	18

**Age**
75 to 84	456
85 and over	281
Less than 65	125
65 to 74	501

Average of Total of Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	29
Asthma	9
Osteoporosis	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Atrial Fibrillation	19
Dementia	12
Cancer	11

Education & Training

Dr. David Mark Zelechoski, MD graduated from MCP Hahnemann School of Medicine. He completed residency at Geisinger Medical Center. He is certified by the American Board of Internal Medicine | Internal Medicine and has a state license in Pennsylvania.

Medical School: MCP Hahnemann School of Medicine

Residency: Geisinger Medical Center

Board Certification: American Board of Internal Medicine | Internal Medicine

Licensed In: Pennsylvania

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. David Mark Zelechoski, MD appears to accept the following insurance providers: AmeriHealth, Highmark Blue Shield, United Healthcare, Aetna, TRICARE, Medicare, Medicaid, Railroad Medicare, Cigna, Capital BlueCross, Centene, Geisinger Health Plan, Highmark Wholecare (formerly Gateway), US - Department of Labor, Johns Hopkins Health Care, UPMC Health Plan, Preferred Health Care, Jefferson Health Plans (formerly HPP), Aetna Better Health, WellSpan Population Health (formerly SCP) and Devoted Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. David Mark Zelechoski, MD accepts the following insurance providers:

AmeriHealth

Highmark Blue Shield

United Healthcare

Aetna

TRICARE

Medicare

Medicaid

Railroad Medicare

Cigna

Capital BlueCross

Centene

Geisinger Health Plan

Highmark Wholecare (formerly Gateway)

US - Department of Labor

Johns Hopkins Health Care

UPMC Health Plan

Preferred Health Care

Jefferson Health Plans (formerly HPP)

Aetna Better Health

WellSpan Population Health (formerly SCP)

Devoted Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$2,421 SYMBICORT $665	FARXIGA $611	AIRSUPRA $491	BEVESPI AEROSPHERE $185	BRILINTA $105	Other $364
Lilly USA, LLC	$1,524 MOUNJARO $336	FORTEO $320	TRULICITY $223	JARDIANCE $127	CIALIS $117	Other $402
Novo Nordisk Inc	$1,521 Ozempic $308	Victoza $299	Tresiba $265	RYBELSUS $221	NovoLog $114	Other $313
Janssen Pharmaceuticals, Inc	$1,494 INVOKANA $1,010	XARELTO $479	$6
Amgen Inc.	$1,141 Prolia $503	Repatha $438	Enbrel $107	EVENITY $90	Corlanor $2
Other	$12,473 VRAYLAR $597	ELIQUIS $393	Myrbetriq $365	QULIPTA $362	JANUMET XR $349	Other $10,408

**Types of Payments**
Food and Beverage	$20,395
Education	$180

Biography

Dr. David Zelechoski works as an adult cardiology and adult endocrinology. He is affiliated with WellSpan Health. Dr. Zelechoski appears to be an in-network provider for Capital BlueCross, Blue California, and Aetna, in addition to other insurance carriers. He welcomes new patients at his office inLewisburg, PA as reported by Doctor.com. He obtained his medical school training at MCP Hahnemann School of Medicine and performed his residency at Geisinger Medical Center.

Select Year:

Dr. David Mark Zelechoski, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. David Mark Zelechoski, MD in 2024

By Volume:

By Affordability:

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. David Mark Zelechoski, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. David Mark Zelechoski, MD From 2012 - 2024

Education & Training

Insurance Information

Ratings & Reviews

General Payments

Biography

Other Providers in Lewisburg, PA