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Dr. John Michael Wisniewski, MD

Accepting New Patients

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Specializes in: Internal Medicine (Adult Medicine) and Family Medicine

1086 Franklin Street
Johnstown, PA 15905

(814) 534-9000

Dr. John Michael Wisniewski, MD is an internist in Johnstown, PA specializing in internal medicine (adult medicine) and family medicine. Dr. John Michael Wisniewski, MD is affiliated with Conemaugh Health System.

Office Locations

Conemaugh Health System

1086 Franklin Street
Johnstown, PA 15905

(814) 534-9000

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340 1st Street
Conemaugh, PA 15909

(814) 535-7721

(814) 535-2105

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Conemaugh Health System

340 First Street
Johnstown, PA 15909

(814) 535-7721

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Noteworthy Medicare Patient Procedures Performed by Dr. John Michael Wisniewski, 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 Wisniewski, 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 Pennsylvania. 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 Wisniewski, MD treated as an internist in Johnstown, PA during 2012 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	501
hospital care	187
inpatient care	187
preventive care	52
vaccines	52

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2013 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	417
hospital care	269
inpatient care	269
preventive care	43
vaccines	43

2013 Medicare Patient Data

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

**Gender**
Male	50
Female	78

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	48
85 and over	28
Less than 65	15

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	46
Depression	13
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	52
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2014 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	384
hospital care	275
inpatient care	275
nursing home care	16
preventive care	52
vaccines	52

2014 Medicare Patient Data

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

**Gender**
Male	56
Female	76

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	43
85 and over	31
Less than 65	22

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

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	48
Depression	20
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	52
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2015 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	356
hospital care	125
inpatient care	125
preventive care	46
vaccines	46

2015 Medicare Patient Data

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

**Gender**
Male	90
Female	154

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	76
85 and over	62
Less than 65	26

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

Hypertension	75
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	47
Depression	17
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	53
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2016 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	471
hospital care	121
inpatient care	121
preventive care	49
vaccines	49

2016 Medicare Patient Data

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

**Gender**
Male	64
Female	104

**Ethnicity**
Non-Hispanic White	151
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	42
85 and over	42
Less than 65	30

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

Hypertension	74
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	34
Asthma	18
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2017 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	611
hospital care	368
inpatient care	368
preventive care	45
vaccines	45

2017 Medicare Patient Data

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

**Gender**
Male	75
Female	138

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	48
85 and over	65
Less than 65	34

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

Hypertension	75
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	46
Depression	26
Chronic Kidney Disease	42
Asthma	5
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	27
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2018 were hospital care, inpatient care and nursing home care.

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

doctor visit	564
hospital care	563
inpatient care	563
nursing home care	68

2018 Medicare Patient Data

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

**Gender**
Male	84
Female	143

**Ethnicity**
Non-Hispanic White	213
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	60
85 and over	72
Less than 65	22

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

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	52
Depression	25
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	39
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2019 were hospital care, inpatient care, nursing home care and preventive care.

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

doctor visit	514
hospital care	448
inpatient care	448
nursing home care	170
preventive care	37
vaccines	37

2019 Medicare Patient Data

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

**Gender**
Male	87
Female	159

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	56
85 and over	85
Less than 65	22

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

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	39
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2020 were nursing home care, hospital care and inpatient care.

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

doctor visit	424
hospital care	184
inpatient care	184
nursing home care	321

2020 Medicare Patient Data

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

**Gender**
Male	90
Female	150

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	52
85 and over	90
Less than 65	19

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

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	53
Depression	30
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	43
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2021 were nursing home care.

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

doctor visit	428
nursing home care	138

2021 Medicare Patient Data

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

**Gender**
Male	69
Female	129

**Ethnicity**
Non-Hispanic White	184
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	49
85 and over	67
Less than 65	15

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	41
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA during 2022 were nursing home care.

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

doctor visit	445
nursing home care	182

2022 Medicare Patient Data

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

**Gender**
Male	65
Female	108

**Age**
From 65 to 74	51
From 75 to 84	0
85 and over	68
Less than 65	0

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

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. John Michael Wisniewski, MD treated as an internist in Johnstown, PA were hospital care, inpatient care, nursing home care and preventive care.

doctor visit	465
hospital care	282
inpatient care	282
nursing home care	149
preventive care	46
vaccines	46

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	66
Female	112

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	149
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	43
85 and over	55
Less than 65	18
65 to 74	56

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

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

Hypertension	68
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	34
Asthma	5
Osteoporosis	8
Heart Failure	25
Chronic Obstructive Pulmonary Disease	14
Diabetes	38
Atrial Fibrillation	15
Cancer	9
Dementia	25

Education & Training

He completed residency at Grant Medical Center of Chicago. He has a state license in Pennsylvania.

Residency: Grant Medical Center of Chicago

Licensed In: Pennsylvania

Affiliations & Hospitals

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

Conemaugh Health System

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$1,197 INVOKANA $834	XARELTO $333	$30
Novo Nordisk Inc	$854 Victoza $203	Ozempic $187	Tresiba $127	RYBELSUS $98	Xultophy 100/3.6 $96	Other $143
Merck Sharp & Dohme Corporation	$707 JANUMET XR $290	DULERA $89	BELSOMRA $69	STEGLATRO $59	ZETIA $37	Other $162
Boehringer Ingelheim Pharmaceuticals, Inc.	$650 JARDIANCE $305	TRADJENTA $73	COMBIVENT RESPIMAT $56	Pradaxa $45	SPIRIVA RESPIMAT $33	Other $138
Amgen Inc.	$570 Repatha $376	Prolia $194
Other	$3,606 ELIQUIS $283	BREO $185	FARXIGA $167	TRELEGY ELLIPTA $161	JARDIANCE $154	Other $2,656

**Types of Payments**
Food and Beverage	$7,396
Education	$187

Biography

Dr. John Wisniewski is a specialist in family medicine in Johnstown, PA and Conemaugh, PA. Dr. Wisniewski is affiliated with Conemaugh Health System. According to Conemaugh Health System, he is currently accepting new patients at his office in Johnstown, PA.

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Dr. John Michael Wisniewski, MD

Office Locations

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

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. John Michael Wisniewski, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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Other Providers in Johnstown, PA