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Dr. Stephan Kowalyk, MD

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Specializes in: Adult Endocrinology

UMDNJ-New Jersey Medical School (1985)

660 Pellis Road
Greensburg, PA 15601

(724) 832-3130

Dr. Stephan Kowalyk, MD is an endocrinologist in Greensburg, PA specializing in adult endocrinology. He graduated from UMDNJ-New Jersey Medical School in 1985 and has 41 years of experience. Dr. Stephan Kowalyk, MD is affiliated with Independence Health System, Frick Hospital, Latrobe Hospital and Westmoreland Hospital.

Office Locations

540 South Street Suite 306
Greensburg, PA 15601

(724) 832-3130

(724) 832-7301

open_in_new

Westmoreland Hospital

660 Pellis Road
Greensburg, PA 15601

(724) 832-3130

(724) 832-7301

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Stephan Kowalyk, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Stephan Kowalyk, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Pennsylvania.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2012 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

aspiration	16
diagnostic procedures	16
doctor visit	775
hospital care	696
image guided procedures	16
inpatient care	696
minimally invasive procedures	16
minor procedures	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2013 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

aspiration	25
diagnostic procedures	25
doctor visit	756
hospital care	763
image guided procedures	25
inpatient care	763
minimally invasive procedures	25
minor procedures	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	250
Female	399

**Ethnicity**
Non-Hispanic White	633
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	185
85 and over	89
Less than 65	113

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2013

Hypertension	74
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	49
Depression	24
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	69
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

doctor visit	809
hospital care	704
inpatient care	704

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	237
Female	393

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

**Age**
From 65 to 74	278
From 75 to 84	151
85 and over	86
Less than 65	115

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	46
Depression	23
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	70
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2015 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

aspiration	27
diagnostic procedures	27
doctor visit	884
hospital care	562
image guided procedures	27
inpatient care	562
minimally invasive procedures	27
minor procedures	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	498
Female	820

**Ethnicity**
Non-Hispanic White	1278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	600
From 75 to 84	292
85 and over	170
Less than 65	256

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2015

Hypertension	70
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	44
Asthma	17
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	68
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2016 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

aspiration	17
diagnostic procedures	17
doctor visit	881
hospital care	523
image guided procedures	17
inpatient care	523
minimally invasive procedures	17
minor procedures	17

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	249
Female	400

**Ethnicity**
Non-Hispanic White	629
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	339
From 75 to 84	136
85 and over	71
Less than 65	103

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2016

Hypertension	74
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	59
Asthma	24
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	67
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2017 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

aspiration	35
diagnostic procedures	35
doctor visit	878
hospital care	389
image guided procedures	35
inpatient care	389
minimally invasive procedures	35
minor procedures	35

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	253
Female	397

**Ethnicity**
Non-Hispanic White	628
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	141
85 and over	68
Less than 65	112

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2017

Hypertension	72
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	61
Asthma	8
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	63
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2018 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

aspiration	22
diagnostic procedures	22
doctor visit	757
hospital care	311
image guided procedures	22
inpatient care	311
minimally invasive procedures	22
minor procedures	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	206
Female	344

**Ethnicity**
Non-Hispanic White	532
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	120
85 and over	49
Less than 65	92

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2018

Hypertension	71
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	60
Asthma	8
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	65
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2019 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

doctor visit	857
hospital care	401
inpatient care	401
nursing home care	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	254
Female	377

**Ethnicity**
Non-Hispanic White	598
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	137
85 and over	47
Less than 65	99

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2019

Hypertension	73
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	61
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	67
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2020 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

doctor visit	1257
hospital care	740
inpatient care	740
nursing home care	22

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	340
Female	540

**Ethnicity**
Non-Hispanic White	841
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	508
From 75 to 84	181
85 and over	60
Less than 65	131

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2020

Hypertension	72
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	40
Depression	25
Chronic Kidney Disease	62
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	65
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

doctor visit	1222
hospital care	945
inpatient care	945

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	340
Female	546

**Ethnicity**
Non-Hispanic White	833
Black	15
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	526
From 75 to 84	180
85 and over	48
Less than 65	132

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2021

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	62
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	64
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

doctor visit	1139
hospital care	1085
inpatient care	1085

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	348
Female	521

**Ethnicity**
Non-Hispanic White	822
Black	11
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	543
From 75 to 84	190
85 and over	36
Less than 65	100

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	64
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Stephan Kowalyk, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephan Kowalyk, MD treated as an endocrinologist in Greensburg, PA were hospital care, inpatient care, minor procedures and minimally invasive procedures.

aspiration	23
diagnostic procedures	23
doctor visit	928
hospital care	647
image guided procedures	23
inpatient care	647
minimally invasive procedures	23
minor procedures	23
nursing home care	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Stephan Kowalyk, MD.

**Gender**
Male	270
Female	430

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	672
Hispanic	0
Native American / Alaskan Native	0
Other	7

**Age**
75 to 84	155
85 and over	65
Less than 65	113
65 to 74	365

Average of Total of Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	47
Asthma	10
Osteoporosis	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	60
Atrial Fibrillation	14
Cancer	9
Dementia	8

Education & Training

Dr. Stephan Kowalyk, MD graduated from UMDNJ-New Jersey Medical School in 1985. He completed residency at Cleveland Clinic. He is certified by the American Board of Internal Medicine/Endocrinology, Diabetes & Metabolism and has a state license in Pennsylvania.

Medical School: UMDNJ-New Jersey Medical School (1985)

Residency: Cleveland Clinic

Board Certification: American Board of Internal Medicine/Endocrinology, Diabetes & Metabolism

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Stephan Kowalyk, MD is associated with these hospitals and organizations:

Independence Health System

Frick Hospital

Latrobe Hospital

Westmoreland Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$231,767 RYBELSUS $75,421	Ozempic $72,896	Tresiba $43,510	Victoza $23,900	Xultophy 100/3.6 $5,391	Other $10,649
AstraZeneca Pharmaceuticals LP	$200,039 FARXIGA $128,793	BYDUREON $70,443	BYDUREON PEN $344	ONGLYZA $168	BYDUREON WEEKLY $63	Other $227
Janssen Pharmaceuticals, Inc	$146,482 INVOKANA $146,010	OneTouch $291	XARELTO $101	INVOKAMET $31	meters $25	Other $23
SANOFI-AVENTIS U.S. LLC	$134,341 TOUJEO $75,560	SOLIQUA 100/33 $40,338	SOLIQUA $9,556	LANTUS $4,076	AFREZZA $3,778	Other $1,034
Lilly USA, LLC	$101,529 MOUNJARO $59,539	JARDIANCE $18,147	TRADJENTA $2,268	GLYXAMBI $464	TRULICITY $285	Other $20,825
Other	$153,019 JARDIANCE $37,817	V-GO $31,782	Contrave $22,168	DEXCOM G7 GSS (161) $7,933	Pumps $6,847	Other $46,470

**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	$788,662
Travel and Lodging	$77,391
Food and Beverage	$63,403
Consulting Fee	$28,605
Compensation for serving as faculty or as a speaker for a medical education program	$7,660
Other	$1,454

Research Payments

Dr. Stephan Kowalyk, MD has received 77 research payments totaling $137,825.

Biography

Dr. Stephan Kowalyk's area of specialization is adult endocrinology. He obtained his medical school training at UMDNJ-Robert Wood Johnson Medical School and UMDNJ-New Jersey Medical School and performed his residency at Cleveland Clinic. Dr. Kowalyk is professionally affiliated with Independence Health System.

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Dr. Stephan Kowalyk, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Stephan Kowalyk, 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. Stephan Kowalyk, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stephan Kowalyk, 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. Stephan Kowalyk, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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